02/2000
4-39
DocuPrint N2025/N2825
REP 7.3, REP 7.4
Repair-Adjustment
Initial Issue
REP 7.3 Toner Sensor Assembly
Parts List on PL 8.1
Removal
WARNING
Switch off the power and disconnect the Power Cord.
1.
Open the Top Cover and remove the Print Cartridge. Cover the cartridge to protect it from
light.
2.
Disconnect P/J141 (Figure 1).
3.
Release Toner Sensor Assembly Harness from the cable clamps and retainers (Figure 1).
4.
Release the two locking tabs and remove the Toner Sensor Assembly from the printer
(Figure 1).
Figure 1 Toner Sensor Assembly
Replacement
1.
Reinstall the components in the reverse order.
REP 7.4 Print Cartridge Sensor Assembly
Parts List on PL 8.1
Removal
WARNING
Switch off the power and disconnect the Power Cord.
1.
Open the Rear Cover.
2.
Remove the OCT, if installed.
3.
Open the Top Cover and remove the Print Cartridge. Cover the cartridge to protect it from
light.
4.
Remove the Left Side Cover (REP 1.1).
5.
Remove the Top Cover Assembly (REP 1.3).
6.
Remove the screw that secures the Right Side Cover to the Laser Cover (Figure 1).
7.
Remove the Front Cover (REP 1.4).
8.
Remove the MBF Assembly (REP 2.1).
9.
Remove the six screws that secure the Laser Cover to the printer (Figure 1). Move the
Right Side Cover to the right and remove the Laser Cover.
10. Disconnect both ends of the Toner Sensor Cable (P/J171) from the Sensor Assembly
(Figure 2). Remove cable from cable clamps on cartridge sensor.
11. Disconnect P/J211 from the Cartridge Sensor Assembly (Figure 2).
12. Remove the two screws that secure the Print Cartridge Sensor Assembly to the printer
(Figure 2).
13. Carefully lift the sensor assembly and remove the PJ121 harness assembly that runs
through the sensor assembly.
14. Remove the Print Cartridge Sensor Assembly.
Figure 1 Laser Cover
Summary of Contents for DocuPrint N2025
Page 12: ...02 2000 1 2 DocuPrint N2025 N2825 Initial Issue Service Call Procedures...
Page 20: ...02 2000 2 2 DocuPrint N2025 N2825 Initial Issue Status Indicator Repair Analysis Procedures...
Page 86: ...02 2000 3 2 DocuPrint N2025 N2825 Initial Issue Image Quality Repair Analysis Procedures...
Page 114: ...02 2000 4 4 DocuPrint N2025 N2825 Introduction Initial Issue Repair Adjustment...
Page 120: ...02 2000 4 10 DocuPrint N2025 N2825 REP 1 8 REP 1 9 Initial Issue Repair Adjustment...
Page 128: ...02 2000 4 18 DocuPrint N2025 N2825 REP 2 10 REP 2 11 Initial Issue Repair Adjustment...
Page 134: ...02 2000 4 24 DocuPrint N2025 N2825 REP 3 7 Initial Issue Repair Adjustment...
Page 144: ...02 2000 4 34 DocuPrint N2025 N2825 REP 5 5 Initial Issue Repair Adjustment...
Page 152: ...02 2000 4 42 DocuPrint N2025 N2825 REP 7 6 REP 7 7 Initial Issue Repair Adjustment...
Page 160: ...02 2000 4 50 DocuPrint N2025 N2825 REP 8 9 Initial Issue Repair Adjustment...
Page 186: ...02 2000 4 76 DocuPrint N2025 N2825 REP 11 21 REP 11 22 Initial Issue Repair Adjustment...
Page 204: ...02 2000 4 94 DocuPrint N2025 N2825 REP 12 29 Initial Issue Repair Adjustment...
Page 206: ...02 2000 4 96 DocuPrint N2025 N2825 ADJ 1 1 Initial Issue Repair Adjustment...
Page 208: ...02 2000 5 2 DocuPrint N2025 N2825 Initial Issue Parts list...
Page 234: ...02 2000 6 2 DocuPrint N2025 N2825 Initial Issue General Procedures Information...
Page 236: ...02 2000 6 4 DocuPrint N2025 N2825 GP 1 1 Initial Issue General Procedures Information...
Page 274: ...02 2000 6 42 DocuPrint N2025 N2825 GP 3 5 Initial Issue General Procedures Information...
Page 282: ...02 2000 6 50 DocuPrint N2025 N2825 GP 4 8 Initial Issue General Procedures Information...
Page 324: ...02 2000 6 92 DocuPrint N2025 N2825 GP 5 23 Initial Issue General Procedures Information...
Page 326: ...02 2000 6 94 DocuPrint N2025 N2825 GP 6 1 GP 6 2 Initial Issue General Procedures Information...
Page 328: ...02 2000 6 96 DocuPrint N2025 N2825 GP 7 1 Initial Issue General Procedures Information...
Page 330: ...02 2000 6 98 DocuPrint N2025 N2825 GP 8 1 Initial Issue General Procedures Information...
Page 332: ...02 2000 7 2 DocuPrint N2025 N2825 Initial Issue Wiring Data...
Page 361: ...02 2000 7 31 DocuPrint N2025 N2825 Base Engine Wiring Data Initial Issue Figure 16 Figure 17...