Error Troubleshooting
Xerox Internal Use Only Phaser 7100 Service Manual 2-7
8. Real Time Clock
Operation Test
Clock Pass
Fail
E11 Replace the I/P PWB (REP
12.17 Image Processor
(I/P) PWB on page 4-228).
Calendar Register Test
(Read Only)
9. Flash Memory Test ESS ROM Pass Fail E14 Replace the I/P PWB (REP
12.17 Image Processor
(I/P) PWB on page 4-228).
Flash Memory
Checksum Test
10. Serial Line
Communication Test 3
EP Accessory
COMM
Pass
Fail
Skip
E15 1. Check the I/P PWB
connection between
J351 and every module
(between cables/
PWBs).
2. Replace the relevant
module.
3. Replace the I/P PWB
(REP 12.17 Image
Processor (I/P) PWB on
page 4-228).
EP Machine and Data
Link Layer
Communication Test
11. HDD Test HDD Pass
Fail
Skip
E17 1. Disconnect and
reconnect the P310/
P302 HDD Cable.
2. Remove and reinstall
the HDD (REP 12.21
Hard Disk Drive
(Optional) on
page 4-236).
3. Replace the HDD (REP
12.21 Hard Disk Drive
(Optional) on
page 4-236).
4. Replace the I/P PWB
(REP 12.17 Image
Processor (I/P) PWB on
page 4-228).
HDD Self test and
Read/ Write Verify Test
12. File System Test File System Pass
Fail
Skip
E27 Format the HDD.
From the Control Panel,
press the Energy Saver +
Up Arrow + Down Arrow
buttons, and check if it can
recover.
HDD File Check
Diagnostic Test (Continued)
Item Test N a m e
Control
Panel
Display
(Test Name)
Diagnostic
Result
Display
Error
Code
Action