Table 15. MAP 0190: Forms Feed Problems (continued)
Step Questions/Actions
Yes
No
31.
Examine the sensors and the area around the sensors
for pieces of paper or chad, which the printer will sense
as forms. On Model A00, the flashing path light on the
operator panel is an indication of which path detected
the paper.
Is there chad?
Vacuum or blow out all the chad.
Wipe 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.
Go to step 32.
32.
Is there a rear tractor in use?
Go to step 33 on page 122.
Go to step 35 on page 124.
Chapter 1. Diagnosing Problems
121
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 ...