Xerox 5400N - Phaser B/W Laser Printer, Service Quick Reference Manual

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236 Phaser 5400 Laser Printer Service Guide
IOT ROM
Checksum IOT ROM
Checksum
CheckSum =
nnnn 3 sec. 1. Press [4] to display for duration.
2. Displays a ROM checksum for
duration to compare against current
Engine Software Version checksum on
configuration sheet.
MBF Feed Sol 3 sec. 1. Press [4] to start test.
2. Actuates the MBF Feel Solenoid for
duration.
3. Listen for clicks when pressing [4].
Tray 1 Feed Sol 2 sec. 1. Press [4] to start test.
2. Actuates Tray 1 Feed Solenoid for
duration.
3. Listen for click when pressing [4].
Tray 2 Feed Sol 2 sec. 1. Press [4] to start test.
2. Actuates Tray 2 Feed Solenoid for
duration.
3. Listen for click when pressing [4].
Tray 3 Feed Sol 2 sec. 1. Press [4] to start test.
2. Actuates Tray 3 Feed Solenoid for
duration.
3. Listen for click and short duration
motor run when pressing [4].
Turn Roll Clutch 5 min. 1. Press [4] to actuate Tray 1 Feed
Clutch.
2. Press [0] to stop.
Note: Actuating this test may feed
one or more sheets of paper to
the Registration Roller. If this
happens you may get a paper
jam message, or the printer may
eject one or more sheets of
paper before it comes on line
again. If you get a paper jam
message, the jam is likely to be
most visible by removing
Tray 1, then lifting and pulling
the MBF outward to its limit.
You are then able to access the
paper at the Registration Roller.
Reg. Clutch 2 sec. 1. Press [4] to start test.
2. Actuates the Registration Clutch for
duration.
3. Listen for click when pressing [4].
Main Motor 5 min. 1. Press [4] to start test.
2. Main Motor runs for duration.
3. Press [0] to stop.
Table 125 Component Tests (cont'd.)
Press [1] or [5] to display: Main Menu
Component Test
Press [2] or [6]
to display:
⇓
Displayed
Result:
⇓
Turn -On
Duration
Procedure / Comment