2.3
CODE #13 — ZERO CROSS SIGNAL ERROR
- Definition -
The CPU does not receive the zero cross signal within 0.56 second.
- Possible Causes -
•
Defective main board
•
Defective dc power supply board
•
Zero cross line open
•
CN107 on the main board or CN202 on the dc power supply board is
not correctly connected.
- Action -
Turn the main switch off and on.
Check that CN107 on the main board and CN202 on the dc power supply
board are correctly connected.
Correct
Incorrect
Connect CN107 and CN202
Check the voltage at CN202-2 on the dc power supply board.
0.6 volt
0 volts
Replace the dc power supply board.
Check the voltage at CN107-1 on the main board.
0.6 volt
0 volts
Replace the dc harness.
Replace the main board.
A151/A152
6-28
FSM
Содержание A151
Страница 1: ...SERVICE MANUAL PN RCFM3213 A151 A152 A202 A203 RICOH GROUP COMPANIES ...
Страница 2: ...SERVICE MANUAL A151 A152 A202 A203 RICOH GROUP COMPANIES ...
Страница 3: ...A151 A152 A202 A203 FIELD SERVICE MANUAL PN RCFM3213 ...
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Страница 27: ...OVERALL MACHINE INFORMATION ...
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Страница 33: ...GUIDE TO COMPONENTS ...
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Страница 43: ...INSTALLATION ...
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Страница 55: ...SERVICE TABLES ...
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Страница 95: ...REPLACEMENT AND ADJUSTMENT ...
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Страница 193: ...TROUBLESHOOTING ...
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Страница 251: ...DOCUMENT FEEDER A296 ...
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Страница 277: ...A202 A203 SERVICE MANUAL ...
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Страница 337: ...DOCUMENT FEEDER A662 ...
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Страница 359: ...TECHNICAL SERVICE BULLETINS ...
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Страница 372: ...Tech Service Bulletin No 3013 3213 008 Page 2 of 3 Continued ...
Страница 373: ...Tech Service Bulletin No 3013 3213 008 Page 3 of 3 ...