Diagnostic information 2-111
5060-4xx
POR complete, printer feeds blank page
This symptom is usually associated with the upper switch mounted on the front access door support.
Step Action and Questions Yes No
1 Make sure that the ITU light shield is not broken.
Is the ITU light shield broken?
Replace the ITU
light shield
Go to step 2
2
Make sure that the ITU light shield is not out of
position.
Is the ITU light shield out of position?
Properly align
ITU light shield
Go to step 3
3
Make sure the ITU assembly interlock switch actuator
is not damaged or broken and actuates the switch
correctly.
Is the actuator damaged or broken?
Replace the “ITU
assembly” on
page 4-44
Go to step 4
4
Front cover assembly
Does the front cover close correctly?
Go to step 5 Install the front
cover correctly or
repair as
necessary
5
Front cover assembly
Make sure the front cover flag is not broken or
damaged and actuates the switches correctly.
Is the flag broken or damaged?
Replace the
“Front cover
assembly” on
page 4-14
Go to step 6
6
HVPS/cover open interlock cable assembly to system
board - Make sure that the cable is correctly connected
to J28 on the system board and the ITU autoconnect is
seated correctly.
Is the cable connected correctly?
Go to step 7 Install the cable
correctly
7
HVPS/cover open interlock cable assembly - Make
sure the front cover is closed and the ITU is correctly
installed. Disconnect the switch cable from J28 on the
system board. Check for continuity between J28-1 and
J28-2 on the cable connector.
Is there continuity?
Replace the
“System board”
on page 4-72
Replace the
HVPS/cover
open interlock
switch/cable
assembly (see
“Printhead
interlock cable
assembly” on
page 7-22 for
part number.)
To Next Page
Loading...
