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FO-50RA
FO-70RA
SERVICE MANUAL
No. 00ZFO50RA/SME
FACSIMILE
FO-50
MODEL FO-70
Non cutter model Cutter model
FO-50 FO-70
Illustration: FO-50
CONTENTS
CHAPTER 1. GENERAL DESCRIPTION CHAPTER 5. CIRCUIT DESCRIPTION
[1] Specifications ............................................ 1-1 [1] Circuit description ..................................... 5-1
[2] Operation panel ......................................... 1-2 [2] Circuit description of control PWB ............ 5-2
[3] Transmittable documents .......................... 1-3 [3] Circuit description of TEL/LIU PWB .......... 5-9
[4] Installation ................................................. 1-4 [4] Circuit description of
[5] Quick reference guide ............................... 1-9 power supply PWB ............................5-12
[5] Circuit description of CIS unit ...................5-12
CHAPTER 2. ADJUSTMENTS
[1] Adjustments .............................................. 2-1 CHAPTER 6. CIRCUIT SCHEMATICS AND
[2] Diagnostics and service soft switch .......... 2-2 PARTS LAYOUT
[3] Troubleshooting ...................................... 2-18 [1] Control PWB circuit ................................... 6-1
[4] Error code table ....................................... 2-19 [2] TEL/LIU PWB circuit .................................. 6-9
[3] Power supply PWB circuit ...................... 6-13
CHAPTER 3. MECHANISM BLOCKS
[4] Operation panel PWB circuit ................... 6-15
[1] General description ................................... 3-1
[2] Disassembly and assembly CHAPTER 7. OPERATION FLOWCHART
procedures ....................................... 3-3 [1] Protocol ..................................................... 7-1
[2] Power on sequence ................................... 7-2
CHAPTER 4. DIAGRAMS
[1] Block diagram ............................................4-1 CHAPTER 8. OTHERS
[2] Wiring diagram .......................................... 4-2 [1] Service tools ............................................. 8-1
[3] Point-to-point diagram ............................... 4-3 [2] IC signal name .......................................... 8-4
PARTS GUIDE
Parts marked with " " are important for maintaining the safety of the set. Be sure to replace these parts with specified ones for
maintaining the safety and performance of the set.
This document has been published to be used
SHARP CORPORATION for after sales service only.
The contents are subject to change without notice.
FO-50RA
FO-70RA
CAUTION FOR BATTERY REPLACEMENT
(Danish) ADVARSEL !
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