Diag Types And Test Contents - Xerox Phaser 6000 Service Manual

Diag Types and Test Contents

Phaser 6000/6010 and WC 6015 MFP
ESS Diag
Diagnostic
All Test
Code ROM Test
EEP ROM Test
DRAM Test
MAC+PHY Test
(Phaser 6010N
only)
ASIC Test
Xerox Internal Use Only
Function
This test executes all the tests of the ESS diagnostic except
the MAC+PHY test and PANEL test.
Calculates the ROM checksum and compares it with the
value stored in the ROM.
Execute this test when the 116-317 error occurs.
Test result:
NG: See "Firmware Errors" on page 3-31.
OK: Turn off/on the main power.
Performs read/write/verify on the diagnostic part of the
EEPROM.
Execute this test when the 116-326 error occurs.
Test result:
NG: See "Firmware Errors" on page 3-31.
OK: Turn off/on the main power.
Tests OPEN/SHORT with the address line of the DRAM.
Performs read/write/verify on the entire DRAM.
Execute this test when the 116-315 error occurs.
Test result:
NG: See "Firmware Errors" on page 3-31.
OK: Turn off/on the main power.
PHY Internal loopback test.
Execute this test when the 116-314, 016-350, 116-351, 116-
352 and 116-355 errors occur.
Test result:
NG: See "ESS Error" on page 3-105, and "On Board Network
Fatal Error" on page 3-108.
OK: Turn off/on the main power.
MAC: Media Access Control
PHY: Physical Layer
ASIC Register check.
Executes this test when the 116-343 error occurs.
Test result:
NG: See "Firmware Errors" on page 3-31.
OK: Turn off/on the main power.
Reference
A-7