Ricoh FT4460, Service Manual, Page: 380 / 413

23 May 1989
2. If the jogger drive motor does not turn and nothing is binding the jogger
assembly, do the following:
Check the jogger drive motor by measuring the drive pulses at
CN304-A29, A30, B29, and B30, and re-intialize the copier.
If the outputs are constant at +24V, replace the I/O control board.
If the outputs change, replace the jogger drive motor.
If the outputs are constant at 0V, check CN304-B28; if it is 0V, replace
the I/O control board. If it is +24V, replace the jogger drive motor.
3. Check the jogger fences for binding.
4. Set the jogger wire.
2.16 CODE #91
- Phenomenon -
SC # 91: When the total counter reed switch does not actuate.
- Possible Cause -
1. Total counter malfunction
- Action -
1. Replace the total counter.
2.17 CODE #92
- Phenomenon -
SC #92: When the read switch in the total counter has shorted
- Possible Cause -
1. Total counter malfunction
- Action -
1. Replace the total counter.
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