Duplex Service Check - Lexmark MS310 Series Service Manual

Duplex service check

Action
Step 1
a
Remove the rear cover. See
page 206.
b
Check the redrive rollers for wear or damage.
Are they free of wear or damage?
Step 2
a
Remove the left cover. See
b
Perform a duplex print test:
Diagnostics Menu > Cont Prt Duplex Tray 1
c
Check the reverse solenoid for proper operation.
Does it function properly?
Step 3
a
Remove the input tray.
b
From under the printer, check the duplex gear assembly and duplex
link for wear and damage.
Are the they free of wear and damage?
Step 4
From under the printer, check the duplex, belt, and roller for wear and
damage.
Are they free of wear and damage?
Step 5
a
Remove the input tray.
b
Check the duplex sensor for damage.
Is it free of damage?
Step 6
Does the error remain?
"Rear door and cover removal" on
"Left cover removal" on page
Diagnostic information
Yes
Go to step 2.
Go to step 3.
144.
Go to step 4.
Go to step 5.
Go to step 6.
Contact the next level
of support.
73
4514-220, -230
No
Replace the redrive
assembly. See "Redrive
assembly removal" on
page 209.
Replace the reverse
solenoid. See "Reverse
solenoid removal" on
page 152.
Replace the duplex
gear assembly. See
"Duplex gear assembly
removal" on page
158.
Replace the duplex.
See "Duplex removal"
on page 192.
Replace the duplex
sensor. See "Duplex
sensor and input
sensor removal" on
page 193.
The problem is solved.