Lexmark E330 Service Manual page 78

4505
Controller card service check (continued)
FRU
Controller card assembly
2-50
Service Manual
Action
Note: With all cables connected, the
printer should complete
POST within approximately
12–15 seconds in the
following sequence:
1. All operator panel lights on solid
momentarily.
2. Lights then flash on and off
sequentially.
After lights quit flashing, the
light turns on solid.
3. The cooling fan comes on.
4. The fuser lamp comes on.
5. The drive motor runs.
6. The printhead motor runs.
7. The printer cycles down into
standby mode/ready.
If immediately following power–on
the operator panel lights are active
but the printer does not go through
steps 1 and 2 above, replace the
controller card assembly.
Note: Settings for U.S. versus
non–U.S. and the printer
configuration ID can be
changed. See
"Configuration and
diagnostic groups" on
page 3-1 for more
information.
If some lights are on or flashing,
see "Common light sequences"
on page 2-3 to determine action
required.