Mpf Service Check - Lexmark MS510 Series Service Manual

MPF service check

Action
Step 1
Check the springs, links, and tray guides on the MPF assembly for damage.
Are they free of damage?
Step 2
a
Make sure the MPF sensor cable is properly connected to the
controller board.
b
POR into the Diagnostics menu and perform a sensor test:
Diagnostics Menu > Input Tray Tests > Sensor Tests > Multi‑Purpose
Feeder
Does the sensor state on the control panel display change when it is
toggled?
Step 3
Make sure the MPF pick roller and separator pad are free of debris. Check
both for wear or damage.
Are they free of damage?
Step 4
a
Remove the left cover.
b
POR into the Diagnostics menu and perform a feed test:
Diagnostics Menu > Input Tray Tests > Feed Tests > Multi‑Purpose
Feeder
c
Check the MPF solenoid for proper operation.
Does it function properly?
Step 5
a
Make sure the MPF gearbox is free of debris.
b
Check the gears and spring of the MPF gearbox for wear or damage.
Are they free of damage?
Step 6
Does the error remain?
Yes
Go to step 2.
Go to step 3.
Go to step 4.
Go to step 5.
Go to step 6.
Contact the next level
of support.
Diagnostic information
81
4514-630, -635, -636
No
Replace the MPF
assembly. See "MPF
assembly removal" on
page 210.
Replace the front input
guide. See "Front input
guide removal" on
page 219.
Replace the MPF pick
roller and separator
pad. See "MPF pick
roller removal" on
page 213 and
"Separator pad
removal" on page
221.
Replace the MPF
solenoid. See "MPF
solenoid removal" on
page 169.
Replace the MPF
gearbox. See "MPF
gearbox removal" on
page 171.
The problem is solved.