IBM 4247-V03, Maintenance Information

Page: 68 / 311

Table 14. MAP 0190: Forms feed problems (continued)
Step Questions/Actions Yes No
9.
Make the following checks of the printhead mask:
v
Locate and remove debris or adhesive from the printhead
mask opening.
v
Check the printhead mask for damage or incorrect
installation (see Printhead mask).
Are these checks OK?
Go to step 10. Repair, as needed (see
Printhead mask).
Run T&D in automatic mode
to verify correct printer
operation (see Running the
test and diagnostic (T&D)
programs).
10.
The paper bail assembly plastic shield is spring loaded away
from the platen.
Remove the ribbon.
Remove the forms.
Move the printhead as far to the right as possible.
Is there spring tension holding the paper bail plastic
shield open approximately 10 mm (0.39 in.)?
Go to step 11. Install a new paper bail
assembly plastic shield and
spring.
Run T&D in automatic mode
to verify correct printer
operation (see Running the
test and diagnostic (T&D)
programs).
11.
Do the forms jam after they leave the tractor assembly? Go to step 12. Go to 14.
12.
Perform the main paper drive service check.
Go to “Main paper drive check and adjustment” on page 166.
Is the service check OK?
Go to step 13. Repair, as needed.
Run T&D in automatic mode
to verify correct printer
operation (see Running the
test and diagnostic (T&D)
programs).
Chapter 1. Diagnosing problems
68