4-12
Xerox Internal Use Only
Phaser 6500/WorkCentre 6505 Service Manual
General Troubleshooting
Printer Diagnostic Test Descriptions
The table below lists the Printer Diagnostic tests available in Service Mode, the
expected results, and a brief description of each test. If a test fails and displays an
error code, use the troubleshooting procedure in Chapter 3 specific to the error. If
the test indicates component failure, replace the failed component using the
procedures in Chapter 8. If test results are inconclusive, isolate the problem using
the general procedures in this chapter.
Caution
Do not turn the printer Off during ESS (IP Board) Diag testing.
Test
Control Panel Display
Test Description
ESS Diag
Tests core print engine components.
All Test
■
Start
■
Processing
■
Check OK or
<
Failed Test
> Error
This test runs all ESS Diag tests except
Panel tests. Test returns Check OK or
failed test name.
FlashROM Test
■
Start
■
Processing
■
Check OK (cycle
power) or NG
Calculates the ROM checksum and
compares it with the stored value. Run
this test when a 016-317 SFP error
occurs, or when 016-500, 016-501, or
016-502 MFP errors occur.
EEPROM Test
■
Start
■
Processing
■
Check OK or NG
This test checks the diag. area of the
EEPROM. Run this test when 116-323,
116-324 and 116-390 errors occur.
DRAM Test
■
Start
■
Processing
■
Check OK or NG
This test checks the DRAM address
lines. Optional memory is checked if
found. Run this test when 116-315,
116-316 and 116-320 errors occur.
MAC+PHY Test
■
Start
■
Processing
■
Check OK or NG
Run this test when 116-314, 116-350,
116-351, 116-352 and 116-355 errors
occur.
ASIC Test
■
Start
■
Check OK or ASIC Error
ASIC Register check. Run this test
when 116-343 errors occur.
PANEL Test
■
Start
This test checks the Control Panel
buttons. Button function is indicated
on the display and LEDs.
Engine Test
■
Start
■
Check OK or Engine
Error
Print engine communication test. Run
this test when 024-371 errors occur.
Button
LED
Display
Ready
Error
Power
Save
Up
On
On
Off
UP
Down
On
On
Off
DOWN.
Left
On
Off
Off
LEFT
Right
On
Off
Off
RIGHT
OK
Off
On
Off
SET
Menu
Off
On
Off
MENU.
Cancel
Off
Off
Off
CANCEL JOB
Power Save
Off
Off
On
POWER SAVE
Содержание Phaser 6500
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Страница 443: ...7 Chapter Cleaning and Maintenance In this chapter Service Maintenance Procedure Cleaning Maintenance Moving the Printer...
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