VI
- 5
Error Code
(Hex)
Error factor
Check:
44
Head thermistor broken.
• Print head unit
• Carriage ASSY
• Main PCB
45
Head thermistor short-circuited.
46
The number of performed purge sequences has reached
the limit.
• Ink absorbers
• Main PCB
4B
Abnormal carriage travel speed detected when the power
was applied.
• Encoder strip (Any
stains or scratches?
Hooked correctly?)
• Purge unit
• Main chassis
• Carriage ASSY
• Main PCB
4C
Head rated voltage data stored in the EEPROM on the
head PCB is invalid.
(This code may appear only in the maintenance mode.)
• Print head unit
• Main PCB
• Power supply PCB
50
The purge cam HP switch does not come ON even after
the purge cam has been driven by the specified number of
pulses.
51
The purge cam HP switch does not go OFF even after the
purge cam has been driven by the specified number of
pulses.
52
At the time of purge operation, the carriage has not
stopped in the purge position.
53
The purge cam HP switch has come ON when the
carriage was in the wipe position.
54
When reset, the purge cam HP switch does not come ON
even after the purge cam has been driven by the specified
number of pulses.
55
When reset, the purge cam HP switch does not go OFF
even after the purge cam has been driven by the specified
number of pulses.
• Purge unit
• Main chassis
• Paper feed motor
• Main PCB
Summary of Contents for MFC-760
Page 1: ...FACSIMILE EQUIPMENT SERVICE MANUAL MODEL MFC9100C MFC760 ...
Page 4: ...CHAPTER I GENERAL DESCRIPTION ...
Page 11: ...CHAPTER II INSTALLATION ...
Page 12: ...CHAPTER II INSTALLATION CONTENTS 1 INSTALLING THE UPDATE DATA TO THE FACSIMILE EQUIPMENT II 1 ...
Page 15: ...CHAPTER III THEORY OF OPERATION ...
Page 17: ...III 1 1 OVERVIEW ...
Page 30: ...III 14 Location of Sensors and Actuators ...
Page 33: ...III 17 ...
Page 35: ...III 19 MFC9100C Asian Oceanian versions ...
Page 36: ...III 20 MFC760 ...
Page 39: ...CHAPTER IV DISASSEMBLY REASSEMBLY LUBRICATION AND ADJUSTMENT ...
Page 46: ...IV 5 n n Disassembly Order Flow ...
Page 76: ...IV 35 5 Remove the two screws and take out the speaker ...
Page 90: ...IV 49 8 Remove eight screws 9 Lift up the main chassis ...
Page 114: ...IV 73 2 Shafts on the left side of the main chassis 3 Main chassis ...
Page 115: ...IV 74 4 Purge unit 5 Idle pulley holder ...
Page 116: ...IV 75 6 Paper feed frame ASSY ...
Page 122: ...IV 81 ...
Page 126: ...CHAPTER V MAINTENANCE MODE ...
Page 133: ...V 6 Scanning Compensation Data List ...
Page 174: ...V 47 MFC9100C MFC760 Key Button Entry Order ...
Page 180: ...V 53 Vertical Alignment Check Pattern Alignment ON Aligned ...
Page 183: ...CHAPTER VI ERROR INDICATION AND TROUBLESHOOTING ...
Page 207: ...July 99 SM5CA203 Printed in Japan ...
Page 208: ...MFC9100C MFC760 Appendix 1 EEPROM Customizing Codes ...
Page 212: ...A Main PCB 1 8 ...
Page 213: ...A Main PCB 2 8 ...
Page 214: ...A Main PCB 3 8 ...
Page 215: ...A Main PCB 4 8 ...
Page 216: ...A Main PCB 5 8 ...
Page 217: ...A Main PCB 6 8 ...
Page 218: ...A Main PCB 7 8 ...
Page 219: ...A Main PCB 8 8 ...
Page 220: ...B NCU PCB U S A ...
Page 223: ...C Control Panel PCB ...
Page 224: ......
Page 225: ......
Page 226: ...MFC9100C MFC760 Appendix 1 EEPROM Customizing Codes ...
Page 230: ...A Main PCB 1 8 ...
Page 231: ...A Main PCB 2 8 ...
Page 232: ...A Main PCB 3 8 ...
Page 233: ...A Main PCB 4 8 ...
Page 234: ...A Main PCB 5 8 ...
Page 235: ...A Main PCB 6 8 ...
Page 236: ...A Main PCB 7 8 ...
Page 237: ...A Main PCB 8 8 ...
Page 238: ...B NCU PCB U S A ...
Page 241: ...C Control Panel PCB ...
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Page 271: ...PL5CA203 Ver B ...
Page 272: ...MFC 9100C OWNER S MANUAL ...
Page 329: ...S E T U P R E C E I V E 5 10 ...
Page 341: ...S E T U P S E N D 6 12 ...
Page 445: ...C O L O R F A X I N G 19 10 ...
Page 471: ...T R O U B L E S H O O T I N G A N D R O U T I N E M A I N T E N A N C E 21 20 ...
Page 479: ...S P E C I F I C A T I O N S 23 4 ...