2.10 CODE #40 – OPTICS THERMISTOR ERROR
-Definition-
The optics thermistor is open.
-Possible Cause-
•
Defective thermistor
•
Defective main board
•
CN113 on the main board is not correctly connected.
-Action-
Check the resistance between CN113 pin 1 and pin 2.
Approx. 8 K
Ω ∞Ω
(Open)
Replace the thermistor
Check the voltage at CN113-2 on the main board.
5 volts
0 volts
Replace the main board
Check the voltage at CN113-1 on the main board.
About 1.8 volts
0 volts
Replace the thermistor
Replace the main board
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6-41
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 ...
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Page 27: ...OVERALL MACHINE INFORMATION ...
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Page 33: ...GUIDE TO COMPONENTS ...
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Page 43: ...INSTALLATION ...
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Page 55: ...SERVICE TABLES ...
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Page 95: ...REPLACEMENT AND ADJUSTMENT ...
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Page 193: ...TROUBLESHOOTING ...
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Page 251: ...DOCUMENT FEEDER A296 ...
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Page 277: ...A202 A203 SERVICE MANUAL ...
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Page 337: ...DOCUMENT FEEDER A662 ...
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Page 359: ...TECHNICAL SERVICE BULLETINS ...
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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 ...