IBM V03 Maintenance Information page 60

Table 12. MAP 0160: Ribbon feed and ribbon lift (continued)
Step Questions/Actions
Remove the printhead (see Printhead).
9.
Measure the resistance between the connector pins on the
printhead;
See Reference table 8, ribbon lift and 26-pin cable
connectors.
Is the resistance 5 ohms or less for all measurements?
Yes
Put back the printhead.
Install a new logic board, see
Logic board.
- or -
Install new printhead cables.
Run T&D in automatic mode
to verify correct printer
operation (see Running the
test and diagnostic (T&D)
programs).
No
Install a new printhead (see
Printhead).
Run T&D in automatic mode
to verify correct printer
operation (see Running the
test and diagnostic (T&D)
programs).
Chapter 1. Diagnosing problems
60