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1-2 Service Manual
4085-001
Internal Power Supply Specifications
Built-in Universal Power Supply, 40 Watts Output (50 Watts input)
Outputs:
Note: Current of 1.0 A is long term average current. The +36 V output can
supply peak currents of 2.1 A for 100ms or less and 3.2 A for 30 ms or less.
Maintenance Approach
The diagnostic information in this manual leads you to the correct
field replaceable unit (FRU) or part. Use the error indicator charts,
symptom index, service checks, and diagnostic aids to determine
the symptom and repair the failure.
This printer can be serviced without being connected to a host
computer. The user is directed, in the Printer Control program, to
perform the head to head and bidirectional alignment adjustments
after replacing a print cartridge.
After you complete the repair, perform tests as needed to verify the
repair.
Output
Name
Nominal
Voltage
Minimum
Voltage
Maximum
Voltage
Load Range
+5 V + 5.1 V +4.8 V +5.25 V 0.5 Amps Min.
1.6 Amps Max.
2.0 Amps Peak
+36 V +36.0 V +32.4 V +39.6 V 0.1 Amps Min.
1.0 Amps Max. Avg. (1)
2.1 Amps Peak (1)
3.2 Amps Max. Peak (1)