Diagnostic Information
2-11
4099
Power Service Check
FRU
Action
1
External Power
Supply
Plug the external power supply into an outlet.
Check for + 30 V dc.
2
Power Connector
Check for continuity in the power connector cable.
3
Printhead Cable
Carrier Home
Sensor
Parallel Cable
Paper Feed Motor
Carrier Transport
Motor
Operator Panel
Unplug the printer. Disconnect one of the
printhead cables and plug in the printer. Look for a
symptom change. Check the failing part for shorts
and replace as necessary.
Repeat this procedure for the carrier home sensor,
parallel cable, carrier transport motor, paper feed
motor and operator panel.
4
System Board
If the symptom has not changed, replace the
system board.
Summary of Contents for Z31 Color Jetprinter
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Page 14: ...1 4 Service Manual 4099 ...
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Page 30: ...3 2 Service Manual 4099 ...
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Page 44: ...7 2 Service Manual 4099 Assembly 1 Covers ...
Page 46: ...7 4 Service Manual 4099 Assembly 2 Paper Feed ...
Page 48: ...7 6 Service Manual 4099 Assembly 2 Paper Feed Continued ...
Page 50: ...7 8 Service Manual 4099 Assembly 3 Electronics ...
Page 52: ...7 10 Service Manual 4099 Assembly 4 Carrier ...
Page 54: ...7 12 Service Manual 4099 Assembly 5 Automatic Sheet Feeder ...
Page 56: ...7 14 Service Manual 4099 Assembly 6 Maintenance Station ...
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