Ericsson Test Description free download

File name Test Description.pdf

TEST DESCRIPTION T18 Approved according to 1776-2/FEA 209 544 STANDARD REPAIR PACKAGE TEST DESCRIPTION T18 ABSTRACT This document describes the working instruction for standard repair package for T18. APPLICATION This document contains information over what test must be performed and how to do it. CONTENTS 1. GENERAL 2. TEST ACTIONS 3. TESTFLOW 3.1. SOFTWARE LOADING 3.2. GO/NO GO TEST 3.3. MANUAL TEST 3.3.1. KEYPAD TEST 3.3.2. DISPLAY TEST 3.3.3. ON THE AIR CALL TO MOBILE 3.3.4. SYSTEM CONNECTOR TEST 3.3.5. VIBRATOR TEST 1. GENERAL Applicable for all T18 products. 2. TEST ACTIONS To verify all components within standard repair package all test actions must be performed. 3. TESTFLOW 3.1. SOFTWARE UPDATE AND ACTIVITIES Download latest signalling software and perform service activities software from EMMA shell. 3.2. GO/NO GO TEST 2/00021-2/FEA 209 544/12.D TEST DESCRIPTION T18 Verifies that the radio parameters of the phone fulfils the GSM900/GSM1800 specifications. Start test according to instructions on the test set. If all measurements are approved this will be visualised and if not, all faults will be presented either on the screen or printed out. Connect the phone via antenna cable to the test set. Power up the phone with a fully charged battery and a test SIM card. Start selfexecuting test in the test set according to instruments manual. Follow instructions received form the test set. Perform an audio test by talking into the mic and listen to the backlooped sound in the earphone. Check that the green toppindicator flashes at "service" and that the buzzer sounds at "call to mobile" if that test is performed. Check that the background light and the display segment are working OK. 3.3. MANUAL TEST 3.3.1. KEYPAD TEST Verify that the keyboard is OK by pushing keys on the keypad and volume keys. Verify that the back- ground illumination is OK by opening the flip. Now the illumination should turn on. Close the flip and the background illumination turns off after 10 seconds delay. 3.3.2. DISPLAY TEST To make sure there are no dots or icons missing in the display. Fill the display with characters, e.g "8" and "+" Lower the ring volume until the "no sound" icon appears. Check that the "hook" icon is present during call. 3.3.3. ON THE AIR CALL TO MOBILE To verify the function of these parts; active flip, earphone, microphone, buzzer, volume buttons and radio Set up a call from land line phone to the mobile phone. Answer the phone call by opening the flip. Check that the buzzer is working and that the background light switches on OK. Also check that the quality of sound both in the mobile phone and the land connected phone is OK. End the call by closing the flip on the mobile phone. Check that the ending procedure is OK and that the speech time is displayed (if the phone is equipped with that feature). 3.3.4. SYSTEM CONNECTOR TEST The test