IBM 4247 User Manual

Table 6. MAP 0121: Attachment, Models 001, 002, or 003 (continued)
Step Questions/Actions Yes No
7.
Is the failure with the parallel attachment? Go to step 6 on page 45. Go to step 10.
8.
Do you have the parallel loop-back connector (PN
08H7269) for this printer?
Go to step 7. Install a new logic board. See “Logic
Board - Models 001 and 002” on
page 378. Or “Logic Board - Model
003” on page 366.
-or-
Install a new host cable.
Run T&D in automatic mode to
verify correct printer operation. See
“How To Run the Test and
Diagnostic (T&D) Programs” on
page 201.
9.
Install the loop-back connector.
Run T&D06 in Single Test Mode to test the parallel
attachment circuits. See “How To Run the Test and
Diagnostic (T&D) Programs” on page 201.
Did T&D06 run without errors?
Install a new host parallel
cable. Run T&D in
Automatic Mode to verify
correct printer operation.
See “How To Run the
Test and Diagnostic
(T&D) Programs” on
page 201.
Record the message and go to
“T&D Error Messages and Actions”
on page 190 and perform the
suggested action.
10.
Run T&D30–38 in Single Test Mode to test the coax or
twinax attachment circuits. See “How To Run the Test and
Diagnostic (T&D) Programs” on page 201. The twinax
attachment must have a self-terminating twinax cable
installed (P/N 38F8254).
Did T&D30-38 run without errors?
Go to step 18 on
page 49.
See “T&D Error Messages and
Actions – Models 001, 002, and
003” on page 231 to find the
message. Perform the action
indicated.
Chapter 1. Diagnosing Problems
46

IBM 4247 Specifications

General

Brand	IBM
Model	4247
Category	Printer
Language	English