2.14 CODE #96 — DF TIMING PULSE ERROR
- Definition -
The DF CPU does not receive a DF timing pulse within 100 milliseconds.
- Possible Causes -
•
Defective DF main board
•
Defective DF motor
•
Pulse generator sensor failure
•
Defective feed-in or transport mechanism
•
CN113 or CN117 on the DF main board or CN121 on the pulse
generator sensor is not correctly connected.
- Action -
Turn the main switch off and on and place some originals on the original
table.
Does the original start feeding when the Start key is pressed?
No
Yes
Does the DF motor rotate?
No
Yes
Check the feed-in or transport drive mechanism and repair or
replace the defective parts.
Check that CN117 on the DF main board is correctly connected.
Correct
Incorrect
Connect CN117.
Turn on DIP switches 1, 3 and 4 on the DF main board and turn on
the lift switch.
Check the voltage at CN117-1 on the DF main board.
0 volts
23 volts
Replace the DF motor.
Replace the DF 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 ...
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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 ...