• For more details about this SC code error, execute SP5990 to print an SMC report so you can read
the error code. The error code is not displayed on the operation panel.
822
B
Self-diagnostic error 3: HDD
3003
The check that is done when the HDD is in-
stalled revealed the following:
• HDD device busy for over 31 sec.
After a diagnostic command is set for the
HDD, but the device remains busy for over 6
sec.
• HDD defective
• HDD harness disconnect-
ed, defective
• Controller board defective
3004
No response to the self-diagnostic command
from the ASIC to the HDDs
• HDD defective
823
B
Self-diagnostic Error: NIC
• Network interface board defective
(replace the controller board)
• Controller board defective
The network interface board returned an error
during the self-diagnostic test.
824
D
Self-diagnostic error 4: NVRAM
One or more of the following conditions exist:
• NVRAM not present.
• NVRAM damaged
• NVRAM socket damaged
• NVRAM defective
• Controller board defective
• NVRAM backup battery exhausted
• NVRAM socket damaged
Note: In every case, the controller board
must be replaced.
826
D
Self-diagnostic Error: NVRAM/Optional
NVRAM
• Make sure NVRAM is seated correct-
ly in its socket
• Replace the NVRAM on the controller
board
The NVRAM or optional NVRAM returned an
error during the self-diagnostic test.
827
D
Self-diagnostic Error: RAM
• Update controller firmware again
• Replace RAM DIMM
The resident RAM returned a verify error dur-
ing the self-diagnostic test.
4. Troubleshooting
164
4
Summary of Contents for A-P4
Page 1: ...Model A P4 Machine Code G147 SERVICE MANUAL May 12th 2006 Subject to change...
Page 27: ...Installation Flowchart 1 Installation 26 1...
Page 59: ...3 Reattach the application cover x1 1 Installation 58 1...
Page 65: ...2 Preventive Maintenance 64 2...
Page 72: ...Left Covers 1 Left upper cover A x4 2 Controller cover B x2 Covers and Common Procedures 71 3...
Page 82: ...Laser Unit 81 3...
Page 103: ...5 Cover C x2 6 Gear D x1 7 Lower paper feed unit E x2 x1 3 Replacement and Adjustment 102 3...
Page 128: ...Duplex Unit Duplex Cover Removal 1 Duplex unit cover A x4 Duplex Unit 127 3...
Page 181: ...4 Troubleshooting 180 4...
Page 289: ...Self Diagnostic Test Flow 5 Service Tables 288 5...
Page 306: ...Controller Block Diagram Board Layout 305 6...
Page 319: ...What Happens When a New Unit Is Detected 6 Details 318 6...
Page 367: ...6 Details 366 6...
Page 379: ...MEMO 378...
Page 380: ...MEMO 379...
Page 381: ...MEMO 380...