4-34 Xerox Internal Use Only Phaser 6000/6010 and WC 6015 MFP
Troubleshooting
Tes t
Control Panel
(WorkCentre 6015 MFP)
Test Description
ESS Diag
FlashROM Test ■ CHECK OK
■ CodeROM ERROR
The checksum of the code area of
ROM is calculated, and compared to
the valid checksum value stored in the
corresponding chip beforehand.
DRAM Test
■ CHECK OK
■ DRAM ERROR
Addr:0xCCCCCCCC
0xAA -> OxBB
This test performs read/write/verify of
the 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. You need the following
equipment to create the loopback:
■ A 6-inch long CAT5 cable
■ An RJ-45 connector
■ A crimping tool
IOT Test
■ CHECK OK
■ IOT ERROR
This test checks communication with
the printer.
Pin 1 TX+ to 3 Rx+
Pin 2 TX- to 6 Rx-
s6015-087
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