2.5
CODE #22 — SCANNER HOME POSITION ERROR
- Definition -
The scanner home position sensor’s output remains HIGH (actuated) for 1.0
second after the scanner starts.
- Possible Causes -
•
Scanner home position sensor failure
•
Defective scanner motor
•
Defective main motor
•
Defective dc power supply board
•
Incorrect scanner drive wire position
•
Defective dc harness
•
CN103 or CN105 on the main board is not correctly connected.
•
FU202 on the dc power supply board open (blown fuse).
- Action -
Turn the main switch off and on actuator position.
Check the position of the 1st scanner sensor actuator.
Deactuated Actuated
Does the scanner motor rotate when the main switch is turned on?
No
Yes
Correct the scanner drive wire position.
Check the voltage at CN106-2 on the main board.
24 volts 0 volts
Check FU202 on the dc power supply board.
Good
No Good
Replace FU202
Replace the dc power supply board.
Check the voltage at CN105-1 and 6 on the main board.
24 volts 0 volts
Replace the main board.
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A151/A152
Summary of Contents for A151
Page 1: ...SERVICE MANUAL PN RCFM3213 A151 A152 A202 A203 RICOH GROUP COMPANIES ...
Page 2: ...SERVICE MANUAL A151 A152 A202 A203 RICOH GROUP COMPANIES ...
Page 3: ...A151 A152 A202 A203 FIELD SERVICE MANUAL PN RCFM3213 ...
Page 4: ......
Page 6: ......
Page 8: ......
Page 10: ......
Page 22: ......
Page 26: ......
Page 27: ...OVERALL MACHINE INFORMATION ...
Page 28: ......
Page 32: ......
Page 33: ...GUIDE TO COMPONENTS ...
Page 34: ......
Page 42: ......
Page 43: ...INSTALLATION ...
Page 44: ......
Page 55: ...SERVICE TABLES ...
Page 56: ......
Page 95: ...REPLACEMENT AND ADJUSTMENT ...
Page 96: ......
Page 193: ...TROUBLESHOOTING ...
Page 194: ......
Page 250: ......
Page 251: ...DOCUMENT FEEDER A296 ...
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Page 268: ......
Page 274: ......
Page 277: ...A202 A203 SERVICE MANUAL ...
Page 278: ......
Page 337: ...DOCUMENT FEEDER A662 ...
Page 338: ......
Page 359: ...TECHNICAL SERVICE BULLETINS ...
Page 360: ......
Page 372: ...Tech Service Bulletin No 3013 3213 008 Page 2 of 3 Continued ...
Page 373: ...Tech Service Bulletin No 3013 3213 008 Page 3 of 3 ...