Power-On Self Test (Post) Sequence - Dell 5310n - Workgroup Laser Printer B/W Service Manual

Power-On Self Test (POST) sequence

When you turn the printer on, it performs a Power-On Self Test. Check for correct POST functioning of the base
printer by observing the following:
The LED turns comes on.
1.
The operator panel turns on.
2.
A partial row of pixels are displayed.
3.
The operator panel display clears.
4.
Another row of pixels appears.
5.
The operator panel display clears again.
6.
The operator panel displays system information. For example:
7.
The fuser lamp turns on. The fuser takes longer to warm up from a cold start than a warm start.
8.
The operator panel LED starts blinking.
9.
A clock face appears on the display.
10.
If present, the following errors or messages may display:
Close Door or Insert Cartridge display if the upper front cover is open or the print cartridge is
•
missing.
Any cartridge errors, such as Defective Cartridge, Prebate Violation, or Missing Cartridge.
•
Ready appears on the display.
11.
The main fan turns on.
12.
The main drive motor turns on.
13.
The developer drive assembly drives the developer shaft in the toner cartridge.
14.
The exit rollers turn.
15.
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