Lexmark E238 Service Manual page 98

4511-xxx
Service error codes (9xx) (continued)
Error Description
925 Fuser Error
(Incorrect fuser lamp.)
927 Fan Error
Fan is stalling.
929 Toner sensor
931 Printhead—no first
HSYNC
932 Printhead—lost
HSYNC
934 Mirror motor lost lock
935 Mirror motor unable to
reach operating speed.
936 Transport motor initial
lock failure
937 Transport motor lost
lock
950 Controller card
951 Controller card
2-66
Service Manual
Action
Replace fuser with correct one. See
"Fuser removal" on page
Replace the fan. See
page 4-26.
The toner sensor is not operating
properly, the developer drive assembly is
not operating properly, or the print
cartridge is defective. Go to
(input tray)" on page
Check for unplugged printhead, faulty
cabling, or faulty printhead.
Replace the printhead.
Replace the printhead.
Faulty printhead, cabling or connector.
Indicates a problem with the main drive
motor or a jam occurred during the motor
ramp-up to speed.
Faulty motor or a jam occurred after
motor ramp-up to speed. Possible
problem with the main drive or motor
cable.
There is a mismatch between the
variables in the EPROM on the operator
panel card and those in the secure
NVRAM on the controller card. This can
only occur after a replacement of one of
the two parts, and the replaced part is
faulty. Replace the controller card or the
operator panel.
Warning: Always replace only one at a
time with a POR between.
The secure NVRAM was not detected on
the controller card. Replace the controller
card.
4-28.
"Fan removal" on
"Sensor Test
3-27.