Lexmark W820 Service Manual page 106

Step Actions and Questions
10 BIN GATE SOLENOID TEST
Enter Diagnostic Mode - Output Bin Feed Test.
Select Feed to all bins.
Paper should feed into each Mailbox Bin.
Does paper feed into each Mailbox bin?
11 BIN SOLENOID REPLACEMENT
Replace the problem Bin Solenoid. Go to
9" on page
Does the error code appear?
12 The following printer FRUs and areas are associated with this
specific problem. One or more of these FRUs or areas may
have failed partially or completely. If you cannot isolate this
problem using the steps in this service check, replace each
FRU or troubleshoot each area, one at a time, until you isolate
and solve the problem.
• Wiring and connectors linking the FRUs
Error Code 282
There is a problem with the Mailbox Entrance Sensor logic.
Logic Control on the MCU PWB sensed that the Mailbox Entrance Sensor was actuated
when the printer was not in Mailbox mode.
Step Actions and Questions
1 PAPER PATH INSPECTION
Open the Mailbox Left Cover and observe if there is a sheet of
paper at the Entrance Sensor.
Is there a sheet of paper at the Entrance Sensor actuator?
2-24
Service Manual
4-36.
4025 Options
"Gate Solenoids 1 -
Yes No
Replace the Go to step 11
"Mailbox
Control
PWB" on
page 4-44.
If the problem
persists,
replace the
printer Engine
Board (MCU
PWB). Go to
the printer
service
manual for the
Removal and
Replacement
Procedure.
Go to step 12 Problem
solved
Yes No
Remove the Go to step 2
paper and go
to step 2