Service Manual 3-5
POST Error Reporting Blink Pattern Definition Table
8400
Control
Panel
Error
Code
PS, PE and
Control
Panel LEDs
(for 8400)
POST
Error
Type Description
8500/
8550
Control
Panel
Error
Code
01.01 Flutter then
01 blinks
Hard Bad error code. 21.1
02.01 Flutter then
02 blinks
Hard Failed machine check. 19.1
02.02 Flutter then
02 blinks
Hard Printer panic. 19.2
03.01 Flutter only Soft ID read failure. 31.1
03.02 Flutter then
03 blinks
Hard Mismatch. 31.2
03.03 Flutter only. Soft Version mismatch. 31.3
03.04 Flutter then
03 blinks
Hard Access failure. 31.4
04.01 Flutter and
then 04
blinks
Hard ID read failure. 23.1
04.02 Flutter and
then 04
blinks
Hard ID mismatch. 23.2
04.03 Flutter and
then 04
blinks
Hard TMVL mismatch, write/read failed. 23.3
04.04 Flutter and
then 04
blinks
Hard TMVH mismatch, write/read failed. 23.4
05.01 Flutter and
then 05
blinks
Hard Communications error. PLD I/O Board
serial, link down/bad parity.
32.1
05.02 Flutter only Soft Communications error. PLD I/O Board
serial, mismatch.
32.2
6.08 N/A Soft IDE drive general failure. Reseat IDE cable
and power cable. If problem persists,
replace the IDE drive. The printer will work
without the IDE drive.
6.808
07.01 Flutter only Soft Control Panel link is invalid or bad parity. 16.1
07.02 Flutter only Soft Control Panel version mismatch. 16.2