Lexmark MS510 Service Manual page 73

250 paper jam messages
Error code Description
250.06 Input sensor did not detect sheet picked from
MPF. No other sheets should be in the path.
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?
Action
Go to "MPF service check" on page
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
73
4514-6xx
73.
No
Replace the MPF
assembly. See "MPF
assembly removal" on
page 227.
Replace the front input
guide. See "Front input
guide removal" on
page 236.
Replace the MPF pick
roller and separator
pad. See "MPF pick
roller removal" on
page 230 and
"Separator pad
removal" on page
238.
Replace the MPF
solenoid. See "MPF
solenoid removal" on
page 184.
Replace the MPF
gearbox. See "MPF
gearbox removal" on
page 187.
The problem is solved.