02/2000
2-29
DocuPrint N2125
RAP 26 , RAP 27
Status Indicator Repair Analysis Procedures
Initial Issue
RAP 26 Inoperative Keypad
Control Panel is not operative.
Procedure
Enter Diagnostics and select the Component Test. Scroll to Sensor Input test and press Enter
[4]. The printer enters the Diagnostic Mode to the Sensor Input Level.
Y
N
Disconnect P/J18 on the System Controller PWB. Measure the voltages listed in
between P18 on the System Controller PWB and frame ground.
All the voltages are correct.
Y
N
Replace the System Controller PWB (
).
Disconnect P/J412 from the Control Panel. Measure continuity on all wires between P/
J412 and P/J18. All checks are good.
Y
N
Replace the wiring harness (
).
Replace the Control Panel Assembly (
).
Keypad numbers (1-7) increment the counter. Keypad number [4] enters the test and (0)
exits the test.
Y
N
Replace the Control Panel Assembly (
).
Replace the System Controller PWB (
).
RAP 27 Erratic Printer Operation
Procedure
Disconnect all host cables. Enter diagnostics and select Test Print. Run 15 to 20 test prints.
The printer generates test prints.
Y
N
Switch the printer power off. Disconnect P/J PN1 from the LVPS Assembly. Switch the
printer power on. Check the voltage between P/J281 pin 7 and frame ground. The volt-
age is +5.0VDC.
Y
N
Switch the printer power off and reconnect PN1. Go to
.
Replace the Print Engine Controller PWB (
). The problem still appears.
Y
N
Problem solved.
.
The printer RESETS while generating test print.
Y
N
Replace the Print Engine Controller PWB (
). The problem still appears.
Y
N
Problem solved
Notify customer the cause of the trouble seems to be a communication problem between
the host computer and the printer. The customer should contact Customer Support.
.
Table 1 Keypad
Pin
Voltage
1
3.3 VDC
2
0 VDC
3
1.4 VDC
4
0 VDC
5
3.3 VDC
6
1.4 VDC
7
3.3 VDC
8
0 VDC
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Содержание N2125N - DocuPrint B/W Laser Printer
Страница 11: ...02 2000 1 2 DocuPrint N2125 Initial Issue Service Call Procedures...
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Страница 19: ...02 2000 2 2 DocuPrint N2125 Initial Issue Status Indicator Repair Analysis Procedures...
Страница 21: ...02 2000 2 4 DocuPrint N2125 Introduction Measurements Initial Issue Status Indicator Repair Analysis Procedures...
Страница 27: ...02 2000 2 10 DocuPrint N2125 Error Code Tables Initial Issue Status Indicator Repair Analysis Procedures...
Страница 61: ...02 2000 2 44 DocuPrint N2125 RAP 50 RAP 51 Initial Issue Status Indicator Repair Analysis Procedures...
Страница 65: ...02 2000 2 48 DocuPrint N2125 RAP 55 RAP 56 Initial Issue Status Indicator Repair Analysis Procedures...
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Страница 73: ...02 2000 2 56 DocuPrint N2125 RAP 66 Initial Issue Status Indicator Repair Analysis Procedures...
Страница 75: ...02 2000 3 2 DocuPrint N2125 Initial Issue Image Quality Repair Analysis Procedures...
Страница 103: ...02 2000 4 4 DocuPrint N2125 Introduction Initial Issue Repair Adjustment...
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Страница 215: ...02 2000 4 116 DocuPrint N2125 ADJ 1 1 Initial Issue Repair Adjustment...
Страница 217: ...02 2000 5 2 DocuPrint N2125 Initial Issue Parts list...
Страница 241: ...02 2000 6 2 DocuPrint N2125 Initial Issue General Procedures Information...
Страница 243: ...02 2000 6 4 DocuPrint N2125 Introduction Initial Issue General Procedures Information...
Страница 263: ...02 2000 6 24 DocuPrint N2125 GP 2 11 Initial Issue General Procedures Information...
Страница 287: ...02 2000 6 48 DocuPrint N2125 GP 4 1 Initial Issue General Procedures Information manuals4you com manuals4you com...
Страница 289: ...02 2000 6 50 DocuPrint N2125 GP 4 1 Initial Issue General Procedures Information Figure 4 PCL Menu...
Страница 293: ...02 2000 6 54 DocuPrint N2125 GP 4 1 Initial Issue General Procedures Information Figure 9 Ethernet Menu...
Страница 295: ...02 2000 6 56 DocuPrint N2125 GP 4 1 Initial Issue General Procedures Information Figure 11 Novell Menu...
Страница 297: ...02 2000 6 58 DocuPrint N2125 GP 4 1 Initial Issue General Procedures Information...
Страница 299: ...02 2000 6 60 DocuPrint N2125 GP 5 1 Initial Issue General Procedures Information...
Страница 301: ...02 2000 7 2 DocuPrint N2125 Initial Issue Wiring Data...
Страница 307: ...02 2000 7 8 DocuPrint N2125 Base Engine Initial Issue Wiring Data Figure 5 Block Diagram 2 of 2...