IBM 4247 Maintenance Information page 84

Table 11. MAP 0150: Power Supply (continued)
Questions/Actions
13. a. Power off (O) the printer.
b. Connect the carriage motor connector.
c. Power on (|) the printer.
Does the power supply fan run OK?
14. a. Power off (O) the printer.
b. Connect the ribbon motor connector.
c. Power on (|) the printer.
Does the power supply fan run OK?
Yes
Go to step 14.
Go to step 15 on page 85.
No
Power off (O) the printer.
Install a new carriage motor. See
"Carriage Drive Motor Assembly" on
page 415.
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 ribbon drive motor. See
"Ribbon Drive Motor" on page 403.
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
84