Rap 23 Printer Comm Error; Rap24 - Xerox Document Workcenter 150 Service Manual

RAP 23 Printer Comm Error RAP 24 Dial Tone
This procedure is used to troubleshoot printer
communication errors.
Procedure
This procedure is used to troubleshoot failures
which do not provide dial tone at the telephone
handset.
Initial Actions:
1. Unplug the machine. Disconnect CNl from
the main PWB. Connect the meter across
pins 1 and 3 of the disconnected harness
connector. Plug in the machine.
There is +42 VDC present.
i
N Replace the power supply (REP 8.4).
2. Replace the main PWEI (REP 8.1)
Check that the telephone and telephone line
cables are correctly connected.
Ensure that the cables are not damaged
Procedure
1. Dial a telephone number and press Start
A dial tone is heard before the number is
dialed.
i N
Connect a telephone directly to the
telephone wall outlet.
2. Replace the main PWB (REP 8.1).
RAP 23 Comm, RAP 74 Dial Tone:
5196
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