IBM V03 Maintenance Information page 59

Table 12. MAP 0160: Ribbon feed and ribbon lift (continued)
Step Questions/Actions
Turn off the printer.
7.
Disconnect the ribbon motor connector at the logic board.
See Ribbon feed motor wiring to measure the resistance of
the motor windings.
Is the resistance correct?
Turn off the printer.
8.
Disconnect the ribbon lift motor connector at the printhead.
Measure the resistance of the motor windings (see Ribbon
lift motor wiring).
Is the resistance correct?
Yes
Install a new logic board (see
Logic board).
- or -
Install a new sensor cable
(see Sensor cable assembly).
- or -
Install a new ribbon drive
motor (see Ribbon drive
motor).
Run T&D in automatic mode
to verify correct printer
operation (see Running the
test and diagnostic (T&D)
programs).
Go to step 9.
No
Install a new ribbon drive
motor (see Ribbon drive
motor).
Run T&D in automatic mode
to verify correct printer
operation (see Running the
test and diagnostic (T&D)
programs).
Install a new ribbon lift motor
(see Ribbon lift motor).
Run T&D in automatic mode
to verify correct printer
operation (see Running the
test and diagnostic (T&D)
programs).
Chapter 1. Diagnosing problems
59