2-26
Xerox Internal Use Only
Phaser 3010/3040/WorkCentre 3045 Service
Error Troubleshooting
Diagnostic Test Summary
The following table lists diagnostic tests available, the expected results, and a brief
description of each test. If a test fails and displays an error code, use the
troubleshooting procedure specific to the error. If the test indicates component
failure, replace the failed component using the procedures in Chapter 4. If test
results are inconclusive, isolate the problem.
Caution
Do not turn the printer Off during ESS Diag testing.
Test
Control Panel
Test Description
ESS Diag
FlashROM Test
■
CHECK OK
■
CodeROM ERROR
The ROM checksum is calculated, and
compared to the value stored in the
corresponding chip beforehand.
DRAM Test
■
CHECK OK
■
DRAM ERROR
Addr:0xCCCCCCCC
0xAA -> OxBB
This test performs read/write/verify of
DRAM.
MAC+PHY Test
■
Start
■
Processing
■
Check OK or NG
PHY internal loopback test.
To create a loopback plug, cross pin 1
(TX+) and pin 3 (RX+) together, and
cross pin 2 (TX-) and pin 6 (RX-)
together.
IOT Test
■
CHECK OK
■
IOT ERROR
This test checks communication with
the printer.
Light Flash R/W
Test
■
CHECK OK
■
FLASH ERROR
Addr:0xcccccccc
0xAA > 0xBB
This tests Flash Memory . The memory
is backed up before the test, and
restored after the test. 0x55 and 0xAA
is the test data pattern.
Caution:
If the power goes out while
this test is running, the restore
data is lost. Only use this test
if the printer is connected to a
UPS.
USB Test 1
■
USB HOST 1
CHECK OK
■
USB HOST 1
CHECK ERROR
This test checks communication with a
USB device.
USB Test 2
■
USB HOST 2
CHECK OK
■
USB HOST 2
CHECK ERROR
This test checks whether Wi-Fi dongle
enumeration passes.
OP Panel Test
H-Bar
V-Bar
Checker
Black
White
The Control Panel Test includes LCD,
LED, and Key test.
Fax Card Test
■
CHECK OK
■
FAX CARD ERROR
This test checks communication with
the FAX Board.
Lamp Test
■
Lamp-On
■
Lamp-Off
This test checks the lamp on the
scanner carriage.
Scanner Test 1
■
Carriage Motor-On
■
Carriage Motor-Off
This test checks the motor system for
scanner carriage movement.
Содержание Phaser 3010
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Страница 210: ...3 36 Xerox Internal Use Only Phaser 3010 3040 WorkCentre 3045 Service Image Quality...
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Страница 383: ...6 Chapter Maintenance In this chapter Adjusting the Transfer Roller Adjusting the Fuser Adjusting Altitude...
Страница 390: ...6 8 Xerox Internal Use Only Phaser 3010 3040 WorkCentre 3045 Service Maintenance...
Страница 391: ...7 Chapter Wiring In this chapter Printer Plug Jack Designations Phaser 3010 3045 Plug Jack Locations Wiring Diagrams...
Страница 419: ...A Appendix Reference In this chapter Using CE Diagnostic Software Acronyms and Abbreviations...
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