Print Quality-Vertical Banding; Printhead Service Check - Lexmark X548 Series Service Manual

7525-63x
Print quality—vertical banding
Replace the developer cartridge.

Printhead service check

This service check includes the following errors:
Error codes Color
106.xx Yellow
107.xx Cyan
108.xx Magenta
109.xx Black
Step Questions / actions
Turn the printer off, and remove the rear
1
shield. See
"Rear shield removal" on
4-7. Check the cable at JMIRR1 for
page
proper connection to the RIP board, the
printhead cable for pinch points, and the cable
or connector for any other damage.
Is the cable damaged?
Turn the printer on, and verify the following
2
values at JMIRR1:
Pin
1
2
3
4
5
Are the values approximately correct?
Service Manual
2-54
JMIRR1
Voltage
5 V dc
3.3 V dc
5 V dc
Ground
24 V dc
Yes
Replace the printhead. See
"Printhead removal" on
page 4-61.
Replace the printhead. See
"Printhead removal" on
page 4-61.
No
Go to step 2.
Replace the RIP board See
"RIP board removal" on
page 4-19.
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