Table 12. MAP 0160: Ribbon feed and ribbon lift (continued)
Step
Questions/Actions
Yes
No
7.
Turn off the printer.
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?
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).
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).
8.
Turn off the printer.
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?
Go to step 9.
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
Summary of Contents for 4247-V03
Page 24: ...Reference table 8 ribbon lift and 26 pin cable connectors 93 Chapter 1 Diagnosing problems 24 ...
Page 138: ...Operator panel cable wiring Chapter 3 Wiring diagrams 138 ...
Page 144: ...Tractor assembly cable wiring Chapter 3 Wiring diagrams 144 ...
Page 164: ...Chapter 5 Removals service checks and adjustments 164 ...
Page 173: ...Table 24 Print quality sample 1 2 3 Chapter 5 Removals service checks and adjustments 173 ...
Page 246: ...Assemblies Chapter 6 Parts catalog 246 ...
Page 307: ...Taiwanese EMC Notices 307 ...
Page 310: ...Index Copyright IBM Corp 2002 310 ...
Page 311: ...IBMR Part Number 75P1301 Printed in U S A G544 5873 00 1P P N 75P1301 ...