Xerox Phaser 3010 [80/430] Diagnostic test summary

Xerox Phaser 3010 [80/430] Diagnostic test summary
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.
Tes t Control Panel Tes t 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
Tes t
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.

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