Table 15. MAP 0190: Forms Feed Problems (continued)
Step Questions/Actions
Yes
No
2.
Examine the tractors for jammed or damaged forms.
Are the forms OK?
Go to step 3.
Remove any jammed or
damaged forms.
You should investigate further to
find the root cause of the
jamming. Go to step 6 on
page 106.
3.
Check for paper debris, such as chad, stuck inside the
tractor jam sensors.
Are the sensors free of chad?
Go to step 4 on page 104.
Wipe the sensors with a soft
cloth to remove the chad.
Remove the tractor and wipe the
upper and lower surfaces of the
sensor with antistatic liquid (IBM
P/N 2200118).
If you judge the amount of chad
to be excessive, advise the
customer to:
v
Frequently clean out the chad.
v
Ask the forms supplier to
reduce the chad.
Run T&D in automatic test 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.
Chapter 1. Diagnosing Problems
103
Summary of Contents for 4247
Page 1: ...4247 Printers Maintenance Information Document Number SA24 4400 05 Part Number 27P8450 IBM ...
Page 241: ...e90apc15 Figure 24 Main Input Power Supply Ground Chapter 3 Circuit Diagrams 241 ...
Page 257: ...Figure 32 Stacker Motor Wiring Chapter 3 Circuit Diagrams 257 ...
Page 261: ...Stacker Cable Wiring Figure 36 Tractor Assembly Cable Wiring Chapter 3 Circuit Diagrams 261 ...