IBM 4247 Maintenance Information page 88

Table 11. MAP 0150: Power Supply (continued)
Questions/Actions
22. a. Power off (O) the printer.
b. Install the stacker assembly.
c. Power on (|) the printer.
Does the power supply fan run OK?
23. 1. Power off (O) the printer.
2. Install the ASF bin assembly.
3. Power on (|) the printer.
Does the power supply fan run OK?
Yes
Go to step 23.
Verify the failure symptom, and
return to step 2 on page 23 in
"MAP 0100: START OF CALL" on
page 23.
No
Power off (O) the printer.
Install a new stacker assembly.
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.
Power off (O) the printer.
Install a new ASF bin assembly.
If bin 2 & 3 ar epresent, isolate by
disconnecting inside the electronics card
cover on bin 1.
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.
Chapter 1. Diagnosing Problems
88