NOKIA 6230_6230i free download

File name 00-rh12-front.pdf

CCS Technical Documentation SERVICE MANUAL RH-12/RH-28 Cellular Phones (NMP Part No: 9231344) Nokia 6230/6230b Issue 1 COMPANY CONFIDENTIAL Issue 1 02/04 Copyright 2003 Nokia Corporation. All Rights Reserved CCS Technical Documentation Amendment Record Sheet Amendment No Issue 1 Date Feb. 2004 Inserted By M. Hautaniemi Comments Issue 1 02/04 Copyright 2003 Nokia Corporation. All Rights Reserved CCS Technical Documentation Nokia RH-12/RH-28 Service Manual Structure 1. General Information 2. Parts List and Component Layout 3. Service Software and Tuning Instructions 4. Service Tools 5. Disassembly Instructions 6. Troubleshooting Instructions 7. System Module 8. Schematics 9. Car Installation Kit Issue 1 02/04 Copyright 2003 Nokia Corporation. All Rights Reserved CCS Technical Documentation IMPORTANT This document is intended for use by qualified service personnel only. Company Policy Our policy is of continuous development; details of all technical modifications will be included with service bulletins. While every endeavour has been made to ensure the accuracy of this document, some errors may exist. If any errors are found by the reader, NOKIA CORPORATION should be notified in writing. Please state: Title of the Document + Issue Number/Date of publication Latest Amendment Number (if applicable) Page(s) and/or Figure(s) in error Please send to: Nokia Corporation Nokia Mobile Phones Ltd CCS Technical Documentation PO Box 86 FIN-24101 SALO Finland Note: This manual is COMPANY CONFIDENTIAL material. Issue 1 02/04 Copyright 2003 Nokia Corporation. All Rights Reserved CCS Technical Documentation Warnings and Cautions Warnings: Please refer to the phone's user guide for instructions relating to operation, care and maintenance including important safety information. Note also the following: 1. CARE MUST BE TAKEN ON INSTALLATION IN VEHICLES FITTED WITH ELECTRONIC ENGINE MANAGEMENT SYSTEMS AND ANTI-SKID BRAKING SYSTEMS. UNDER CERTAIN FAULT CONDITIONS, EMITTED RF ENERGY CAN AFFECT THEIR OPERATION. IF NECESSARY, CONSULT THE VEHICLE DEALER/ MANUFACTURER TO DETERMINE THE IMMUNITY OF VEHICLE ELECTRONIC SYSTEMS TO RF ENERGY. 2. THE HANDPORTABLE TELEPHONE MUST NOT BE OPERATED IN AREAS LIKELY TO CONTAIN POTENTIALLY EXPLOSIVE ATMOSPHERES EG PETROL STATIONS (SERVICE STATIONS), BLASTING AREAS ETC. 3. OPERATION OF ANY RADIO TRANSMITTING EQUIPMENT, INCLUDING CELLULAR TELEPHONES, MAY INTERFERE WITH THE FUNCTIONALITY OF INADEQUATELY PROTECTED MEDICAL DEVICES. CONSULT A PHYSICIAN OR THE MANUFACTURER OF THE MEDICAL DEVICE IF YOU HAVE ANY QUESTIONS. OTHER ELECTRONIC EQUIPMENT MAY ALSO BE SUBJECT TO INTERFERENCE. Cautions: 1. Servicing and alignment must be undertaken by qualified personnel only. 2. Ensure all work is carried out at an anti-static workstation and that an antistatic wrist strap is worn. 3. Ensure solder, wire, or foreign matter does not enter the telephone as damage may result. 4. Use only approved components as specified in the parts list. 5

File name 01-rh12-genl.pdf

CCS Technical Documentation RH-12/RH-28 Series Transceivers 1 - General Information Issue 1 02/04 Nokia Corporation RH-12/RH-28 General Information CCS Technical Documentation [This page left intentionally blank] Page 2 Nokia Corporation Issue 1 02/04 CCS Technical Documentation Table of Contents RH-12/RH-28 General Information Page No RH-12 and RH-28 Product Selection... 5 Accessories List... 6 Technical Specifications ... 10 General Specifications of Transceiver RH-12 and RH-28 ...10 Battery endurance ...11 Environmental conditions ...11 Transceiver Features ...12 Electrical Characteristics ...13 Issue 1 02/04 Nokia Corporation Page 3 RH-12/RH-28 General Information CCS Technical Documentation [This page left intentionally blank] Page 4 Nokia Corporation Issue 1 02/04 CCS Technical Documentation RH-12/RH-28 General Information RH-12 and RH-28 Product Selection The RH-12/28 (Nokia 6230) is a new triple band transceiver family. RH-12 is designed for the GSM900 (including EGSM), GSM1800, DCS1900 and PCS 1900 networks. The RH-28 is designed for the GSM850 (including EGSM), GSM1800, DCS1900 and PCS 1900 networks. Table 1: RH-12 product and modules Name Basic transceiver Nokia 6230 Main system board UI board Module Mechanical assy parts SW flash file Table 2: RH-28 product and modules Name Basic transceiver Nokia 6230b Main system board BOM II UI board Module Mechanical assy parts SW flash file Type Code RH-28 Material Code / Module type 0509517 EZ4A EZ4D 0201975 0275785 0262938 0243707 Module code Type Code RH-12 Material Code / Module type 0509076 EZ4A EZ4D 0201879 0275784 0262912 0243589 Module code Issue 1 02/04 Nokia Corporation Page 5 RH-12/RH-28 General Information CCS Technical Documentation Accessories List Batteries BL-5C Battery 850mAh Li-ion Chargers ACP-7U CHARGER 3.7V/340MA ACP-7E AC TRAVEL CHARGER EU ACP-7X TRAVEL CHARGER UK ACP-7H TRAVEL CHARGER HONG KONG ACP-7E AC TRAVEL CHARGER EU ACP-7U AC TRAVEL CHARGER US ACP-7X AC TRAVEL CHARGER UK ACP-7AR TRAVEL CHARGER ACP-7C TRAVEL CHARGER ACP-7UR TRAVEL CHARGER US ACP-8E TRAVEL CHARGER EURO ACP-8U TRAVEL CHARGER USA ACP-8X

File name 02-rh12-parts.pdf

CCS Technical Documentation RH-12/RH-28 Series Transceivers 2 - Parts Lists and Component Layout Issue 1 02/04 Nokia Corporation RH-12/RH-28 Parts List and Component Layout CCS Technical Documentation [This page left intentionally blank] Page 2 Nokia Corporation Issue 1 02/04 CCS Technical Documentation Table of Contents RH-12/RH-28 Parts List and Component Layout Page No Exploded View of Nokia 6230/6320b, RH-12/RH-28 ... 5 Mechanical Parts ...6 Variant Parts ...8 Swap Units ...9 EZ4Z module parts - RH-12 ...10 EZ4Z BOM II module parts - RH-28 ...24 Component layout (top side) ...25 Component layout (bottom side) ...25 Issue 1 02/04 Nokia Corporation Page 3 RH-12/RH-28 Parts List and Component Layout CCS Technical Documentation [This page left intentionally blank] Page 4 Nokia Corporation Issue 1 02/04 CCS Technical Documentation RH-12/RH-28 Parts List and Component Layout Exploded View of Nokia 6230/6320b, RH-12/RH-28 For the individual parts, refer to the next page. Issue 1 02/04 Nokia Corporation Page 5 RH-12/RH-28 Parts List and Component Layout CCS Technical Documentation Mechanical Parts ITEM/ CIRCUIT REF. QTY 1 I001 I002 I003 I004 I005 1 1 1 1 6 1 PART NO XXXXXXX XXXXXXX XXXXXXX 6150121 0275784 0275785 I006 I007 1 1 1 I008 I009 I010 I011 I012 I013 I014 I015 I016 I017 I018 I019 I020 1 1 1 1 1 1 1 1 1 1 1 1 1 1 I021 I022 I023 2 1 1 9491820 9511167 4850339 4858009 6800057 5140265 5400243 9790886 5200063 9453545 9491812 PART NAME A-COVER ASSY A-COVER LOGO TOP DECORATION KEYMAT SCREWS 1.8X7.4 T6 PLUS UI-BOARD ASSY UI-BOARD ASSY UI-BOARD DOMESHEET C-COVER ASSY C-COVER BB A-SHIELD INCL. GASKET EARPICE METAL FRAME LCD ENGINE MODULE VGA CAMERA VIBRA MOTOR MICROPHONE DC-JACK VOLUME KEY POWER KEY IRDA WINDOW D-COVER ASSY IHF PIN MMC SPRING SIM LID (ONLY FOR RH-12) (ONLY FOR RH-28) Page 6 Nokia Corporation Issue 1 02/04 CCS Technical Documentation I024 I025 I026 I027 1 1 1 1 5140253 9371068 9370997 1 0660308 0660307 I028 I029 1 1 XXXXXXX I030 I031 I032 1 1 1 D-COVER RELEASE SPRING IHF SPEAKER TYPE LABEL TYPE LABEL ANTENNA ASSY ANTENNA ASSY ANTENNA RH-12/RH-28 Parts List and Component Layout (Americas) (ONLY FOR RH-12) (ONLY FOR RH-28) ANTENNA POGO PINS B-COVER ASSY B-COVER CAMERA WINDOW RELEASE KEY Issue 1 02/04 Nokia Corporation Page 7 RH-12

File name 03-rh12-servsw.pdf

CCS Technical Documentation RH-12/RH-28 Series Transceivers 3 - Service Software Instructions Issue 1 02/04 Nokia Corporation RH-12/RH-28 Service Software Instrucitons CCS Technical Documentation [This page left intentionally blank] Page 2 Nokia Corporation Issue 1 02/04 CCS Technical Documentation Table of Contents RH-12/RH-28 Service Software Instrucitons Page No Quick Guide for Phoenix Service SW Installation ... 5 Phoenix Installation Steps in Brief ... 5 Phoenix Service SW ... 7 Before installation ... 7 Installing Phoenix ... 8 Updating Phoenix installation ...12 Uninstalling Phoenix ...13 Repair ...15 Data Package for Phoenix (Product Specific) ... 17 Before installation ...17 Installing Phoenix data package (product specific) ...17 Uninstalling the data package ...21 Configuring Users ... 22 Managing Connections ... 24 Manual Settings... 25 Updating Flash Support Files for FPS-8* and FLS-4*... 28 Before installation ...28 Installing the flash support files (only separate installation package) ...28 Updating the FPS-8* Flash Prommer SW ...

File name 04-rh12-servtool.pdf

CCS Technical Documentation RH-12/RH-28 Series Transceivers 4 - Service tools Issue 1 02/04 Nokia Corporation RH-12/RH-28 Service Tools CCS Technical Documentation [This page left intentionally blank] Page 2 Nokia Corporation Issue 1 02/04 CCS Technical Documentation Table of Contents RH-12/RH-28 Service Tools Page No List of service tools ... 5 JBV-1 Docking station... 6 DA-8 Docking station adaptor ... 7 SA-17 RF adaptor ... 8 MJ-12 Module repair jig ... 9 RJ-9 Soldering Jig... 11 SES-3 Rework Stencil... 12 FPS-8 Flash Prommer (Sales Pack) ... 13 FPS-8C Parallel Flash Prommer (Sales Pack) ... 14 ACF-8 Universal Power Supply ... 15 SF-7 POS flash adaptor... 16 XCS-1 Service Cable ... 17 FLS-4S POS (Point Of Sale) Flash Device (Sales Pack)... 18 PCS-1 Power Cable... 19 XRF-1 RF Cable ... 20 DAU-9S MBUS Cable... 21 SCB-3 DC Cable ... 22 XCS-4 Modular Cable ... 23 Printer Cable ... 24 Issue 1 02/04 Nokia Corporation Page 3 RH-12/RH-28 Service Tools CCS Technical Documentation [This page left intentionally blank] Page 4 Nokia Corporation Issue 1 02/04 CCS Technical Documentation RH-12/RH-28 Service Tools List of service tools The table below shows the set of tools that can be used for testing, error-analysis and repair of the RH-12/RH-28 prod

File name 05-rh12-disassembly.pdf

CCS Technical Documentation RH-12/RH-28 Series Transceivers 5 - Disassembly Instructions Issue 1 02/04 Nokia Corporation RH-12/RH-28 Disassembly Instructions CCS Technical Documentation [This page left intentionally blank] Page 2 Nokia Corporation Issue 1 02/04 CCS Technical Documentation Table of Contents RH-12/RH-28 Disassembly Instructions Page No Disassembly Procedure ... 5 Reassembly Procedure ... 7 Issue 1 02/04 Nokia Corporation Page 3 RH-12/RH-28 Disassembly Instructions CCS Technical Documentation [This page left intentionally blank] Page 4 Nokia Corporation Issue 1 02/04 CCS Technical Documentation RH-12/RH-28 Disassembly Instructions Disassembly Procedure Remove the B-cover assy. Remove the A-cover assy. + Issue 1 02/04 Nokia Corporation Page 5 RH-12/RH-28 Disassembly Instructions CCS Technical Documentation Remove the Antenna assy. Use the SRT-6 OPENING TOOL (Part code: 0770431) when removing the Antenna assy. Page 6 Nokia Corporation Issue 1 02/04 CCS Technical Documentation RH-12/RH-28 Disassembly Instructions Reassembly Procedure Mount the antenna assy. 2 1 Mount the A-cover assy. Issue 1 02/04 Nokia Corporation Page 7 RH-12/RH-28 Disassembly Instructions CCS Technical Documentation Mount the B-cover assy. 2 3 5 Mount the screws. Use a flathead Torx 6IP 1.8 x 7.4 screwdriver to fasten the screws in the order shown in the diagram. Torque 30Ncm at 650RPM. 6 4 1 Page 8 Nokia Corporation Issue 1 02/04

File name 06(a)-rh12-bb-trouble.pdf

CCS Technical Documentation RH-12/RH-28 Series Transceivers 6(a) - Baseband Troubleshooting Instructions Issue 1 02/04 Nokia Corporation RH-12/RH-28 Baseband Troubleshooting Instructions CCS Technical Documentation [This page left intentionally blank] Page 2 Nokia Corporation Issue 1 02/04 CCS Technical Documentation Table of Contents RH-12/RH-28 Baseband Troubleshooting Instructions Page No Introduction... 5 General Failures ... 6 Phone is dead ...6 Flash programming doesn't work ...7 Charging Failure ...8 Phone doesn't stay on, or phone is jammed ...9 Display Information: "Contact Service" ...10 Function Failures... 12 Camera Failure ...12 No picture... 12 Viewfinder working but no picture taken when pressing select-key ... 14 FM-radio Failure ...15 Infrared Communication Failure ...16 SIM Failure ...17 MMC Failure ...18 Bluetooth Failure ...19 Display Failure ...20 USB Data Transmission Failure ...21 Functional Cover Failure ...22 Audio Failure ...24 Uplink or downlink failure... 24 Uplink missing audio signal...

File name 06(b)-rh12-rf-trouble.pdf

CCS Technical Documentation RH-12/RH-28 Series Transceivers 6(b) - RF Troubleshooting Instructions Issue 1 02/04 Nokia Corporation RH-12/RH-28 RF Troubleshooting Instructions CCS Technical Documentation [This page left intentionally blank] Page 2 Nokia Corporation Issue 1 02/04 CCS Technical Documentation Table of Contents RH-12/RH-28 RF Troubleshooting Instructions Page No Introduction... 5 Notes on reference measurements ...5 Helgo / Synthesizer Troubleshooting... 6 N500 Helgo troubleshooting ...7 Synthesizer troubleshooting ...8 Tx Troubleshooting... 9 Tx 850/900 GMSK troubleshooting ...10 Tx 1800/1900 GMSK troubleshooting ...11 Rx Troubleshooting... 12 Rx 850/900 troubleshooting ...13 Rx 1800 troubleshooting ...14 Rx 1900 troubleshooting ...15 Bluetooth / FM Radio Troubleshooting ... 16 Bluetooth troubleshooting ...17 FM radio troubleshooting ...18 Issue 1 02/04 Nokia Corporation Page 3 RH-12/RH-28 RF Troubleshooting Instructions CCS Technical Documentation [This page left intentionally blank] Page 4 Nokia Corporation Issue 1 02/04 CCS Technical Documentation RH-12/RH-28 RF Troubleshooting Instructions Introduction This document is the troubleshooting guide for RH-12/RH-28. On the following pages you will find a step-by-step fault finding procedure and reference measurements at the relevant signal points. Notes on reference measurements · · · LF & DC signals are measured with Textronix 100 MHz Scope (TDS3014) and P3010 13pF probe. RF signals are measured with R&S FSIQ 7GHz Spectrum Analyzer and Agilent resistive divider probe (10dB, 500ohm). Please be aware that the RF connector on service adaptor is leaking power (into air) and acts as noise source when probing on RX

File name 07-rh12-sysmod.pdf

CCS Technical Documentation RH-12/RH-28 Series Transceivers 7 - System Module Issue 1 02/04 Nokia Corporation RH-12/RH-28 System Module CCS Technical Documentation [This page left intentionally blank] Page 2 Nokia Corporation Issue 1 02/04 CCS Technical Documentation Table of Contents RH-12/RH-28 System Module Page No Glossary of Terms... 5 Baseband Module Introduction ... 8 Features ... 9 Environmental Specifications... 10 Normal and extreme voltages ...10 Temperature conditions ...10 Humidity ...11 Vibration ...11 ESD strength ...11 Technical Specifications ... 12 UEME ...12 DC Characteristics ... 14 Power Distribution... 15 Tiku ...16 Main Features ... 16 Memory Block... 17 Memory ...17 NOR Flash...

File name 08-rh12-schem.pdf

CCS Technical Documentation RH-12/RH-28 Top Level, v. 0, ed. 37 Schematics RH-12/RH-28 Issue 1 02/04 Copyright Nokia 2003. All rights reserved. Page A-1 CCS Technical Documentation RF Top Level, v. 0.0, ed. 59 Schematics RH-12/RH-28 Issue 1 02/04 Copyright Nokia 2003. All rights reserved. Page A-2 CCS Technical Documentation RX Front End and Antenna Switch, v. 0.0, ed. 75 Schematics RH-12/RH-28 Name Copyright (C) Nokia Corporation. All rights reserved. THIS DRAWING IS PROTECTED BY COPYRIGHT AS AN UNPUBLISHED WORK. UNAUTHORIZED REPRODUCTION OF THIS DRAWING IS NOT PERMITTED. THIS DRAWING CONTAINS PROPRIETARY AND CONFIDENTIAL INFORMATION. This document is property of Nokia Corporation Proj Design Page Assoc RX front end and antenna switch RF module Appr Des. dd-mmm KL 21-Sep- ez4a_10 hde12 (X.X) ViewPoint pcb_design_vpt Dr. Sheet Print vip of 18 Dec 2 3 (3 0.0 Edit V. /RF/FRONT_END - matrix4.2 - sheet1 Drw. Yes Issue 1 02/04 Copyright Nokia 2003. All rights reserved. Page A-3 CCS Technical Documentation HELGA Schematics RH-12/RH-28 LPRFCLK_I Name Copyright (C) Nokia Corporation. All rights reserved. THIS DRAWING IS PROTECTED BY COPYRIGHT AS AN UNPUBLISHED WORK. UNAUTHORIZED REPRODUCTION OF THIS DRAWING IS NOT PERMITTED. THIS DRAWING CONTAINS PROPRIETARY AND CONFIDENTIAL INFORMATION. This document is property of Nokia Corporation File Assoc HELGA RF module Appr Des. Dr. dd-mmm-yy KL VIP xx of 21-Sep-99 27-Nov-03 yy 1 (01) $comrf/hde12/ez4a_09/HELGA Sheet Issue 1 02/04 Copyright Nokia 2003. All rights reserved. Page A-4 CCS Technical Documentation RF9204 Power Amplifier and Power Detection, v. 0.2, ed. 63 Schematics RH-12/RH-28 Issue 1 02/04 Copyright Nokia 2003. All rights reserved. Page A-5 CCS Technical Documentation BR4.5 Top Level, v. 6.1, ed. 29 Schematics RH-12/RH-28 Name Copyright (C) Nokia Corporation. All rights reserved. Assoc BR4.5 Top level for release 6.1 BB4.0 Common BB Appr Des. dd-mmm-yy KatjaKnu 28-Feb-03 Issue 1 02/04 Copyright Nokia 2003. All rights reserved. Page A-6 CCS Technical Documentation BR45 Audio, v. 1.6, ed. 167 Schematics RH-12/RH-28 IHF speaker connection Name Copyright (C) Nokia Corporation. All rights reserved. THIS DRAWING IS PROTECTED BY COPYRIGHT AS AN UNPUBLISHED WORK. UNAUTHORIZED REPRODUCTION OF THIS DRAWING IS NOT PERMITTED. THIS DRAWING CONTAINS PROPRIETARY AND CONFIDENTIAL INFORMATION. This document is property of Nokia Corporation Proj Design Page Assoc Br45 Audio DCT45 Common Baseband Appr Des. ViewPoint dd-mmm-yy Keith Winfield 01-Jan-200 ez4a_10 hde12 (X.X) pcb_design_vpt Dr. Sheet Print vip of 18 Dec 200 7 (39) matrix1.6 Edit V. /SYS/AUDIO - matrix9.0 - sheet1 Drw. Yes 167 Issue 1 02/04 Copyright Nokia 2003. All rights reserved. Page A-7 CCS Technical Documentation Mirage 2 VGA Camera, v. 1.1, Ed. 194 Schematics RH-12/RH-28 Issue 1 02/04 Copyright Nokia 2003. All rights reserved. Page A-8 CCS Technical Documentation T

File name 09-rh12-carkit.pdf

CCS Technical Documentation RH-12/RH-28 Series Transceivers 9 - Car Installation Kit Issue 1 02/04 Nokia Corporation RH-12/RH-28 Car Installation Kit CCS Technical Documentation [This page left intentionally blank] Page 2 Nokia Corporation Issue 1 02/04 CCS Technical Documentation Table of Contents RH-12/RH-28 Car Installation Kit Page No Introduction ... 5 Installation guide for CARK126... 6 Introduction ... 6 Warnings ... 7 Components of CARK126 ... 8 Component parts ... 8 Mobile holder MBC-15S ... 8 Swivel mount HHS-15 and Mounting plate MKU-1 ... 9 Mounting plate MKU-1... 9 Handsfree unit HFU-4 ... 9 System cable SCU-4... 9 Antenna coupler AXF-15S... 9 Power cable PCU-4... 10 HF microphone HFM-8... 10 External HF speaker HFS-12... 10 External antenna... 10 Privacy handset HSU-3 (not included) ... 10 Installation ...11 PCU-4...

File name Nokia_6230i_SM_RM-72_1.pdf

Nokia Customer Care SERVICE MANUAL [NMP Part No. 9239311 (Issue 1)] RM-72 Nokia 6230i Mobile Terminal COMPANY CONFIDENTIAL Issue 1 03/05 Copyright © 2005 Nokia. All Rights Reserved. Nokia Customer Care Amendment Record Sheet Amendment No Issue 1 Date March 2005 Inserted By Johanna Bryman Comments ISSUE 1 03/05 COMPANY CONFIDENTIAL Copyright © 2005 Nokia. All Rights Reserved. 2 Nokia Customer Care Copyright © 2005 Nokia. All rights reserved. Reproduction, transfer, distribution or storage of part or all of the contents in this document in any form without the prior written permission of Nokia is prohibited. Nokia, Nokia Connecting People, X and Y are trademarks or registered trademarks of Nokia Corporation. Other product and company names mentioned herein may be trademarks or tradenames of their respective owners. Nokia operates a policy of continuous development. Nokia reserves the right to make changes and improvements to any of the products described in this document without prior notice. Under no circumstances shall Nokia be responsible for any loss of data or income or any special, incidental, consequential or indirect damages howsoever caused. The contents of this document are provided "as is". Except as required by applicable law, no warranties of any kind, either express or implied, including, but not limited to, the implied warranties of merchantability and fitness for a particular purpose, are made in relation to the accuracy, reliability or contents of this document. Nokia reserves the right to revise this document or withdraw it at any time without prior notice. The availability of particular products may vary by region. IMPORTANT This document is intended for use by qualified service personnel only. ISSUE 1 03/05 COMPANY CONFIDENTIAL Copyright © 2005 Nokia. All Rights Reserved. 3 Nokia Customer Care Warnings and Cautions Please refer to the product's user guide for instructions relating to operation, care and maintenance including important safety information. Note also the following: Warnings: 1. IF THE DEVICE CAN BE INSTALLED IN A VEHICLE, CARE MUST BE TAKEN ON INSTALLATION IN VEHICLES FITTED WITH ELECTRONIC ENGINE MANAGEMENT SYSTEMS AND ANTI-SKID BRAKING SYSTEMS. UNDER CERTAIN FAULT CONDITIONS, EMITTED RF ENERGY CAN AFFECT THEIR OPERATION. IF NECESSARY, CONSULT THE VEHICLE DEALER/MANUFACTURER TO DETERMINE THE IMMUNITY OF VEHICLE ELECTRONIC SYSTEMS TO RF ENERGY. 2. THE product MUST NOT BE OPERATED IN AREAS LIKELY TO CONTAIN POTENTIALLY EXPLOSIVE ATMOSPHERES EG PETROL STATIONS (SERVICE STATIONS), BLASTING AREAS ETC. 3. OPERATION OF ANY RADIO TRANSMITTING EQUIPMENT, INCLUDING CELLULAR TELEPHONES, MAY INTERFERE WITH THE FUNCTIONALITY OF INADEQUATELY PROTECTED MEDICAL DEVICES. CONSULT A PHYSICIAN OR THE MANUFACTURER OF THE MEDICAL DEVICE IF YOU HAVE ANY QUESTIONS. OTHER ELECTRONIC EQUIPMENT MAY ALSO BE SUBJECT TO INTERFERENCE. Cautions: 1. Servicing and alignment must be undertaken by qualified personnel only. 2. Ens