2-54 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 Yes No
1 Turn the printer off, and remove the rear
shield. See “Rear shield removal” on
page 4-7. Check the cable at JMIRR1 for
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?
Replace the printhead. See
“Printhead removal” on
page 4-61.
Go to step 2.
2
Turn the printer on, and verify the following
values at JMIRR1:
Are the values approximately correct?
Replace the printhead. See
“Printhead removal” on
page 4-61.
Replace the RIP board See
“RIP board removal” on
page 4-19.
JMIRR1
Pin Voltage
15 V dc
2 3.3 V dc
35 V dc
4 Ground
5 24 V dc