02/2000
3-13
DocuPrint N2125
IQ RAP 2 , IQ RAP 3
Image Quality Repair Analysis Procedures
Initial Issue
Check for continuity between the Metal Grounding Contacts and the printer frame. There
is continuity between the Grounding Contacts and the printer frame.
Y
N
Replace the Print Cartridge Side Guide (
).
The BTR is intact and is free of contamination.
Y
N
Replace the BTR Assembly (
).
Generate a Test Print and switch OFF the printer power halfway through the print cycle.
Carefully remove the Print Cartridge and inspect the toner image on the drum just before
the transfer area (BTR). The image on the drum is completely developed; with sharp,
black, easily read areas.
Y
.
Replace in order until the problem is solved: HVPS PWB (
), Laser Assembly
(
), BTR Assembly (
), Print Engine Controller PWB (
), LVPS PWB
(
), Print Cartridge Side Guide (
).
Problem solved.
IQ RAP 3 Spots
There are spots of toner randomly scattered on the page (
).
Figure 1 Spots
Initial Actions
•
Check that the paper supply is clean, dry and fresh (recycled paper may have spots).
•
Ensure there are no obstructions in the Laser path.
•
Inspect the printer paper path for items such as staples, paper clips and paper scraps.
•
Check installation of the Print Cartridge.
•
Check that the Print Cartridge ground contact points are clean.
•
Check that rollers and other components in the paper path are clean and unobstructed.
Procedure
Install a new Print Cartridge. Run a Test Print. The spots are gone.
Y
N
Inspect the BTR Assembly for contamination and wear. The BTR is free of contamina-
tion and wear.
Y
N
Replace the BTR Assembly (
).
Generate a Test Print and switch OFF the printer power halfway through the print cycle.
Carefully remove the Print Cartridge and inspect the toner image on the drum just before
the transfer area (BTR). The image on the drum is completely developed; with sharp,
black easily read areas and no spots.
Y
.
A
B
A
B
manuals4you.com
manuals4you.com
Содержание N2125N - DocuPrint B/W Laser Printer
Страница 11: ...02 2000 1 2 DocuPrint N2125 Initial Issue Service Call Procedures...
Страница 17: ...02 2000 1 8 DocuPrint N2125 1 5 Initial Issue Service Call Procedures...
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...
Страница 69: ...02 2000 2 52 DocuPrint N2125 RAP 60 RAP 61 Initial Issue Status Indicator Repair Analysis Procedures...
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...
Страница 111: ...02 2000 4 12 DocuPrint N2125 REP 1 11 REP 1 12 Initial Issue Repair Adjustment...
Страница 117: ...02 2000 4 18 DocuPrint N2125 REP 2 5 Initial Issue Repair Adjustment...
Страница 135: ...02 2000 4 36 DocuPrint N2125 REP 4 10 Initial Issue Repair Adjustment...
Страница 153: ...02 2000 4 54 DocuPrint N2125 REP 7 4 REP 7 5 Initial Issue Repair Adjustment...
Страница 165: ...02 2000 4 66 DocuPrint N2125 REP 9 12 Initial Issue Repair Adjustment...
Страница 177: ...02 2000 4 78 DocuPrint N2125 REP 10 18 Initial Issue Repair Adjustment...
Страница 191: ...02 2000 4 92 DocuPrint N2125 REP 11 19 REP 11 20 Initial Issue Repair Adjustment...
Страница 201: ...02 2000 4 102 DocuPrint N2125 REP 12 13 REP 12 14 Initial Issue Repair Adjustment...
Страница 213: ...02 2000 4 114 DocuPrint N2125 REP 13 17 Initial Issue Repair Adjustment...
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...