02/2000
2-13
DocuPrint N2025/N2825
RAP 3
Status Indicator Repair Analysis Procedures
Initial Issue
RAP 3 DC Power Loading
Initial Actions
Perform RAP 2 DC Power before starting this RAP.
WARNING
AC input voltages can be lethal. Use extreme care while checking the voltages on the
LVPS.
Disconnect the power cord while checking the continuity of fuses and while removing or
reinstalling the components.
Procedure
Switch the printer power off. Remove the Lower Rear Cover (REP 1.7). Disconnect the follow-
ing from the LVPS:
•
P/J161 (Print Engine Controller PWB)
•
P/J163 (System Controller PWB)
•
P/J164 (Main Motor)
•
P/J165 (Main Fan)
•
P/J166 (LVPS Fan)
•
P/J168 (5VDC Power Supply)
Switch the printer power on and measure the voltages listed in Table 1 on the LVPS.
All voltages are correct.
Y
N
Replace the LVPS (REP 8.6).
Switch the printer power off. Reconnect P/J161 to the LVPS. Switch the printer power on and
measure the voltages listed in Table 1. All the voltages are correct
Y
N
Switch the printer power off. Remove the Left Side Cover and the Print Engine Controller
PWB Cover. Reconnect all the P/Js to the LVPS. Disconnect the following from the Print
Engine Controller PWB:
•
P/J11 (Laser)
•
P/J21 (Print Cartridge Sensor)
•
P/J14 (Toner Sensor)
•
P/J12 (Tray 1 Feed head components/Tray 1 Low Paper Sensor)
•
P/J22 (Registration Clutch)
•
P/J13 (Feeder 2/3)
•
P/J17 (Fuser Control PWB / Fuser)
•
P/J19 (Duplex Assembly/OCT)
•
P/J18 (HVPS/Registration Sensor)
•
P/J20 (Tray 1 Size Sensor/MBF Home Sensor)
Switch the printer power on and measure the voltages listed in Table 1. All voltages are
correct.
Y
N
Replace the Print Engine Controller PWB (REP 8.5).
Switch the printer power off. Reconnect one of the disconnected plugs. Switch the printer
power on. Measure the voltages listed in Table 1. All the voltages are correct.
Y
N
Replace the component just connected to the Print Engine Controller PWB.
Repeat the step with the next disconnected plug.
Switch the printer power off. Reconnect one of the disconnected plugs. Switch the printer
power on. Measure the voltages listed in Table 1. All the voltages are correct.
Y
N
Replace the component just connected to the LVPS.
Repeat the step with the next disconnected plug.
Table 1 LVPS
Red Lead
Black Lead
Voltage
P/J161 pin 10
Frame Ground
+5.0VDC
P/J161 pin 11
Frame Ground
+3.3VDC
P/J161 pin 3
Frame Ground
+24.0VDC
A
A
Содержание DocuPrint N2025
Страница 12: ...02 2000 1 2 DocuPrint N2025 N2825 Initial Issue Service Call Procedures...
Страница 20: ...02 2000 2 2 DocuPrint N2025 N2825 Initial Issue Status Indicator Repair Analysis Procedures...
Страница 64: ...02 2000 2 46 DocuPrint N2025 N2825 RAP 46 RAP 47 Initial Issue Status Indicator Repair Analysis Procedures...
Страница 72: ...02 2000 2 54 DocuPrint N2025 N2825 RAP 56 Initial Issue Status Indicator Repair Analysis Procedures...
Страница 76: ...02 2000 2 58 DocuPrint N2025 N2825 RAP 59 RAP 60 Initial Issue Status Indicator Repair Analysis Procedures...
Страница 86: ...02 2000 3 2 DocuPrint N2025 N2825 Initial Issue Image Quality Repair Analysis Procedures...
Страница 114: ...02 2000 4 4 DocuPrint N2025 N2825 Introduction Initial Issue Repair Adjustment...
Страница 120: ...02 2000 4 10 DocuPrint N2025 N2825 REP 1 8 REP 1 9 Initial Issue Repair Adjustment...
Страница 128: ...02 2000 4 18 DocuPrint N2025 N2825 REP 2 10 REP 2 11 Initial Issue Repair Adjustment...
Страница 134: ...02 2000 4 24 DocuPrint N2025 N2825 REP 3 7 Initial Issue Repair Adjustment...
Страница 144: ...02 2000 4 34 DocuPrint N2025 N2825 REP 5 5 Initial Issue Repair Adjustment...
Страница 152: ...02 2000 4 42 DocuPrint N2025 N2825 REP 7 6 REP 7 7 Initial Issue Repair Adjustment...
Страница 160: ...02 2000 4 50 DocuPrint N2025 N2825 REP 8 9 Initial Issue Repair Adjustment...
Страница 186: ...02 2000 4 76 DocuPrint N2025 N2825 REP 11 21 REP 11 22 Initial Issue Repair Adjustment...
Страница 204: ...02 2000 4 94 DocuPrint N2025 N2825 REP 12 29 Initial Issue Repair Adjustment...
Страница 206: ...02 2000 4 96 DocuPrint N2025 N2825 ADJ 1 1 Initial Issue Repair Adjustment...
Страница 208: ...02 2000 5 2 DocuPrint N2025 N2825 Initial Issue Parts list...
Страница 234: ...02 2000 6 2 DocuPrint N2025 N2825 Initial Issue General Procedures Information...
Страница 236: ...02 2000 6 4 DocuPrint N2025 N2825 GP 1 1 Initial Issue General Procedures Information...
Страница 257: ...02 2000 6 25 DocuPrint N2025 N2825 GP 3 3 General Procedures Information Initial Issue Figure 2 Password Menu...
Страница 258: ...02 2000 6 26 DocuPrint N2025 N2825 GP 3 3 Initial Issue General Procedures Information Figure 3 Tray Menu...
Страница 259: ...02 2000 6 27 DocuPrint N2025 N2825 GP 3 3 General Procedures Information Initial Issue Figure 4 PCL Menu...
Страница 260: ...02 2000 6 28 DocuPrint N2025 N2825 GP 3 3 Initial Issue General Procedures Information Figure 5 System Menu...
Страница 262: ...02 2000 6 30 DocuPrint N2025 N2825 GP 3 3 Initial Issue General Procedures Information Figure 8 USB Menu...
Страница 263: ...02 2000 6 31 DocuPrint N2025 N2825 GP 3 3 General Procedures Information Initial Issue Figure 9 Ethernet Menu...
Страница 264: ...02 2000 6 32 DocuPrint N2025 N2825 GP 3 3 Initial Issue General Procedures Information Figure 10 Token Ring Menu...
Страница 265: ...02 2000 6 33 DocuPrint N2025 N2825 GP 3 3 General Procedures Information Initial Issue Figure 11 Novell Menu...
Страница 274: ...02 2000 6 42 DocuPrint N2025 N2825 GP 3 5 Initial Issue General Procedures Information...
Страница 282: ...02 2000 6 50 DocuPrint N2025 N2825 GP 4 8 Initial Issue General Procedures Information...
Страница 324: ...02 2000 6 92 DocuPrint N2025 N2825 GP 5 23 Initial Issue General Procedures Information...
Страница 326: ...02 2000 6 94 DocuPrint N2025 N2825 GP 6 1 GP 6 2 Initial Issue General Procedures Information...
Страница 328: ...02 2000 6 96 DocuPrint N2025 N2825 GP 7 1 Initial Issue General Procedures Information...
Страница 330: ...02 2000 6 98 DocuPrint N2025 N2825 GP 8 1 Initial Issue General Procedures Information...
Страница 332: ...02 2000 7 2 DocuPrint N2025 N2825 Initial Issue Wiring Data...
Страница 336: ...02 2000 7 6 DocuPrint N2025 N2825 Base Engine Initial Issue Wiring Data Wiring Diagram Notations...
Страница 361: ...02 2000 7 31 DocuPrint N2025 N2825 Base Engine Wiring Data Initial Issue Figure 16 Figure 17...