Xerox Phaser 7100 Service Manual

Error Troubleshooting
Phaser 7100 Service Manual Xerox Internal Use Only2-414
Assessment Based on LED ON/ OFF States
Main Unit
Lower
Main Unit
Upper
State/ Condition
Related
H/W
Failure
Location/
Details
Chain-Link
7,6,5,4 3,2,1,0
O,O,O,O O,O,O,O Initial state at Power On I/P PWB Not all are ON:
Failure at power
source?
Failure at Assy?
X,X,X,X X,X,X,O Interrupt vector setting
completed
I/P PWB ON: I/P PWB Error
X,X,X,X X,X,O,X EBC (ROM Controller)
initialization completed
I/P PWB ON: I/P PWB Error
X,X,X,X X,X,O,O Reserved (ON)
X,X,X,X X,O,X,X Reserved (ON)
X,X,X,X X,O,X,O D-Cache zero clear I/P PWB ON: I/P PWB Error
X,X,X,X X,O,O,X, Reserved (OFF)
X,X,X,X X,O,O,O Enable software wait
processing of DDR output
buffer
I/P PWB ON: I/P PWB Error
X,X,X,X O,X,X,X DDR Controller usual
initialization start
I/P PWB ON: I/P PWB Error
O,X,X,X O,X,X,X Recovery processing from CPU
OFF start
I/P PWB ON: I/P PWB Error
O,O,O,O X,X,X,X DDR initialization has failed RAM Blinking: RAM
Error
O,O,X,X X,X,X,X Save data check error RAM Blinking: RAM
Error
X,X,X,X O,X,X,O DDR initialization has
completed
RAM ON: RAM Error
X,X,X,X O,X,O,X I-Cache/D-Cache is disabled I/P PWB ON: I/P PWB Error
X,X,X,X O,X,O,O CPU internal register setting I/P PWB ON: I/P PWB Error
O,X,X,O X,X,X,X DDR memory write check RAM ON: RAM Error
O,O,O,O X,X,X,X DDR R/W test has failed RAM Blinking: RAM
Error

Xerox Phaser 7100 Specifications

General

Maximum Print Resolution	1200 x 1200 dpi
Monthly Duty Cycle	Up to 52, 000 pages
Processor	667 MHz
Memory (Standard)	256 MB
Paper Input Capacity (Maximum)	2, 050 sheets
Paper Output Capacity	250 sheets
Duplex Printing	Automatic
Type	Color Laser Printer
Operating System Compatibility	Windows, Mac OS, Linux
Connectivity	USB 2.0, Ethernet
Supported Media Sizes	A4, A5, B5, Letter, Legal
First Page Out (Black)	9 seconds
First Page Out (Color)	9 seconds
Print Languages	PCL 6, PostScript 3
Network Connectivity	Ethernet
Print Speed	Up to 30 ppm