IBM 4247 Maintenance Information page 115

Table 15. MAP 0190: Forms Feed Problems (continued)
Step Questions/Actions
Make the following checks of the printhead mask:
20.
v Locate and remove debris or adhesive from the
printhead mask opening.
v Check the printhead mask for damage or incorrect
installation.
Adhesive
Are these checks OK?
The paper bail assembly plastic shield is spring loaded
21.
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.)?
Is the problem with a tractor feed forms path?
22.
Carriage
(Platen Side)
Mask
Yes
Go to step 21.
Go to step 22.
Go to step 23 on page 116.
No
Repair, as needed, see
"Printhead Mask" on page 432.
Run T&D in automatic mode to
verify correct printer operation.
For Model A00, see "How To Run
the Test and Diagnostic (T&D)
Programs" on page 161. For
Models 001, 002, or 003, see
"How To Run the Test and
Diagnostic (T&D) Programs" on
page 201.
Install a new paper bail assembly
plastic shield and spring.
Run T&D in automatic mode to
verify correct printer operation.
For Model A00, see "How To Run
the Test and Diagnostic (T&D)
Programs" on page 161. For
Models 001, 002, or 003, see
"How To Run the Test and
Diagnostic (T&D) Programs" on
page 201.
Go to step 24 on page 116.
Chapter 1. Diagnosing Problems
115