7-104
687200Q
7.5.18 Background
Procedure
1 Ensure that the print density is set to the default value (3). Execute Diagnostic Mode 3, Print
Density.
Y: Go to step 2.
N: Reset the print density setting to the default (3).
2 Cover the Laser Assembly window (laser beam outlet) using a piece of paper, and generate a
test print. Background is still present.
Y:
Go to RAP 7.4.24 HVPS Failure.
N: Go to step 3.
3 Inspect the HVPS BCR/Developer Bias contacts and also the Earth Ground contacts to the EP
Cartridge for damage or contamination. The contacts are free from contamination and/or
damage.
Y: Go to step 4.
N: Clean/repair the contacts or replace the following components, as required:
- BTR Chute Assembly
- HVPS
- Cartridge
4 The HVPS DB (DC) has faulty output voltage. Refer to 5.2.1.23 HVPS (Developer Bias AC)
Operation.
Y: Go to
RAP 7.4.24 HVPS Failure.
N: Go to step 5.
5 Replace the EP Cartridge with a new one. The problem is solved.
Y: Go to Final Actions.
N: Replace the HVPS.
Definition
There is contamination in the entire or partial non-image areas of the print.
Sample Image
PRINTER
Summary of Contents for DR N17
Page 1: ...DVHU 3ULQWHU 3 1 6HUYLFH 0DQXDO Code 687200Q 00 September 1999...
Page 3: ......
Page 6: ...iv 687200Q 1 2...
Page 8: ...vi 687200Q This page intentionally blank...
Page 12: ...687200Q Service Manual 1 2...
Page 16: ...2 2 687200Q...
Page 24: ...3 2 687200Q...
Page 26: ...3 4 687200Q PL 1 Covers I S S 2 1 S S 6 S KL S 3 5 S S S 4 S S SAS301FA...
Page 28: ...3 6 687200Q PL2 Covers II wsm3 07 7 8 13 4 3 2 5 9 11 S 1 with 2 11 12 6 10 SAS302FE...
Page 30: ...3 8 687200Q PL 3 Paper Tray 3 2 7 6 5 4 8 S S S 1 with 2 S S SAS303FB...
Page 32: ...3 10 687200Q PL 4 Paper Transportation I...
Page 36: ...3 14 687200Q PL 6 Paper Transportation III 2 S S S S 1 1 with 2 S SAS306FC...
Page 44: ...3 22 687200Q PL 10 Electrical Module I with Top Cover 2 4 3 S S 1 SAS310FB 5...
Page 48: ...3 26 687200Q 3 2 6 4 5 1 PL 12 System Controller...
Page 54: ...4 4 687200Q...
Page 190: ...5 78 687200Q This page intentionally left...
Page 193: ...687200Q Service Manual 5 81 Figure 5 5 1 2 Printer Data Label and Serial Number Plate...
Page 196: ...6 2 687200Q...
Page 206: ...6 12 687200Q This page intentionally blank...
Page 210: ...6 16 687200Q This page intentionally blank...
Page 243: ...687200Q Service Manual 6 49 This page intentionally blank...
Page 248: ...6 54 687200Q Notes...
Page 252: ...7 4 687200Q...
Page 262: ...7 14 687200Q This page intentionally blank...
Page 366: ...8 4 687200Q Figure 8 1 1 1 2 Paper Tray SAS214F...
Page 369: ...687200Q Service Manual 8 7 Figure 8 1 3 1 2 Tray W D H SAS217F...
Page 421: ...687200Q Service Manual 9 21 Replacement Perform the removal steps in reverse order...
Page 447: ...687200Q Service Manual 10 5 This page intentionally blank...
Page 476: ...10 34 687200Q Notes...
Page 492: ...11 16 687200Q Figure 11 3 7 1 Top Cover Removal FRONT 1 2 3 4 J230 J230 J231 J231 SAS4CAFA...
Page 518: ...Spare parts catalogue 687200Q DP N17 WITH OPTION SPARE PARTS CATALOGUE FROM SERVICE MANUAL 1...
Page 521: ...3 4 687200Q PL 1 Covers I S S 2 1 S S 6 S KL S 3 5 S S S 4 S S SAS301FA...
Page 523: ...3 6 687200Q PL2 Covers II wsm3 07 7 8 13 4 3 2 5 9 11 S 1 with 2 11 12 6 10 SAS302FE...
Page 525: ...3 8 687200Q PL 3 Paper Tray 3 2 7 6 5 4 8 S S S 1 with 2 S S SAS303FB...
Page 527: ...3 10 687200Q PL 4 Paper Transportation I...
Page 531: ...3 14 687200Q PL 6 Paper Transportation III 2 S S S S 1 1 with 2 S SAS306FC...
Page 539: ...3 22 687200Q PL 10 Electrical Module I with Top Cover 2 4 3 S S 1 SAS310FB 5...
Page 543: ...3 26 687200Q 3 2 6 4 5 1 PL 12 System Controller...
Page 555: ......
Page 556: ...Spare parts catalogue 687200Q A 1 GENERAL CODES INDEX DP N17...