2.6
CODE #28 — LENS HOME POSITION ERROR (FT3213
COPIER ONLY)
- Definition -
The lens home position sensor’s output remains LOW (de-actuated) for 6.0
seconds after the lens moves to the home position.
- Possible Causes -
•
Lens home position sensor failure
•
Defective lens drive motor
•
Defective Main board
•
Defective lens drive mechanism
- Action -
Turn the main switch off and on.
Check the sensor actuator position on the lens assembly.
Actuated
De-actuated
Does the lens motor rotate when the main switch is turned on?
No
Yes
Check the lens drive mechanism and repair or replace the
defective parts.
Check the voltage at CN103-1 and 6 on the main board.
24 volts 0 volts
Replace the main board.
Check the voltage at CN103-2 to 5 on the main board when the
main switch is turned on.
17 volts 24 volts
Replace the main board.
Replace the lens motor.
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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 ...
Page 252: ......
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 ...