4049-XXX
Maintenance Approach
The diagnostic information in this manual leads you to the correct
field replaceable unit (FRU) or part. Use the error code charts,
symptom index, service checks, and diagnostic aids to determine
the symptom and repair the failure. Begin with
This printer can be serviced without being connected to a host com-
puter.
After you complete the repair, perform tests as needed to verify the
repair.
Tools Required For Service
Flat-blade screwdriver
#1 Phillips screwdriver
#2 Phillips screwdriver
5.5 mm nut driver
8 mm wrench
Needlenose pliers
Diagonal pliers
Spring hook
Feeler gauges
Analog or digital multimeter
Parallel wrap plug 1319128
Serial wrap plug 1329048
Twinax/serial debug cable 1381963
Coax/serial debug cable 1381964
1-3
"Start" on page
2-1.