Service Checks; Sensor (Registration) Off Jam (Too Long) - Lexmark W840 Service Manual

4024-XXX
Error code or
message
Remove
paper from
standard
output bin
Remove
paper from
standard
output bin
Toner low
Toner
unsupported
Tray 5 missing

Service checks

200.00 Sensor (registration) off jam (too long)

Step
1 Check the media position.
Open the printer left door assembly and visually check it.
Does the media touch the sensor (registration)?
2 Check the roll.
Open the printer left door assembly and check it.
Is the transport roll assembly free of excess wear and
contamination?
3 Check the sensor (registration) for proper operation.
1. Enter Diagnostics mode.
2. Select BASE SENSOR TESTS
3. Select Media Path
4. Select Registration
Open the printer left door assembly and check it.
Does the display, on the operator panel, change every time
the sensor actuator is operated?
2-22
Printer Service Manual
Error contents
Standard bin 1 full.
Standard bin 2 full.
Toner cartridge near empty
Toner cartridge RFID failure
HCF unit docking failure or
HCF tray 5 set failure.
Check
Description/Action
Media in standard bin 1 is at maximum capacity.
Go to "Standard bin 1 full" on page
Media in standard bin 2 is at maximum capacity.
Go to "Standard bin 2 full" on page
The toner in the toner cartridge is low, but can be
used.
Go to "Toner cartridge near empty" on
page 2-73.
A toner cartridge of a different specification is
installed.
Go to "Toner cartridge RFID failure" on
page 2-74.
The tray 5 HCF unit is not properly docked with the
printer or the HCF tray 5 is not set.
Refer to Options Service Manual
Yes
Remove the media Go to step 2.
Go to step 3.
Go to step 5.
2-70.
2-71.
No
Clean or replace
the transport roll
assembly.
Go to "Transfer
roll assembly
removal" on
page 4-71.
Go to step 4.