MAP 0121: Parallel with twinax or coax attachments
Table 4.
Symptom explanation
Suspected FRUs/causes
Communication failures
015 COMMUNICATIONS CHECK
017 COMMUNICATIONS CHECK
027 COMMUNICATIONS CHECK
028 COMMUNICATIONS CHECK
066 PRINTER BOARD FAILURE
203 ATTACHMENT CARD FAILURE
Print Test OK, no print from host,
Incorrect or garbled print, wrong characters print
Printer configuration
Logic board (includes parallel attachment)
Host cable
Plug connection
Logic board (includes parallel attachment)
Note: Printing in hexadecimal code is available to aid service personnel and programmers for host program
debug. Press the Stop key, the Hex Print key, and the Start key. Printing will now be in hexadecimal code.
Refer to
IBM 4247 Model V03: User’s Guidefor instructions.
DANGER
<1-13> Do not connect or disconnect a communication port, a teleport, or any other connector during an
electrical storm.
DANGER
<1-14> Switch off printer power and unplug the printer power cord before connecting or disconnecting a
communication port, a teleport, or other attachment connector.
Chapter 1. Diagnosing problems
36
Summary of Contents for 4247-V03
Page 24: ...Reference table 8 ribbon lift and 26 pin cable connectors 93 Chapter 1 Diagnosing problems 24 ...
Page 138: ...Operator panel cable wiring Chapter 3 Wiring diagrams 138 ...
Page 144: ...Tractor assembly cable wiring Chapter 3 Wiring diagrams 144 ...
Page 164: ...Chapter 5 Removals service checks and adjustments 164 ...
Page 173: ...Table 24 Print quality sample 1 2 3 Chapter 5 Removals service checks and adjustments 173 ...
Page 246: ...Assemblies Chapter 6 Parts catalog 246 ...
Page 307: ...Taiwanese EMC Notices 307 ...
Page 310: ...Index Copyright IBM Corp 2002 310 ...
Page 311: ...IBMR Part Number 75P1301 Printed in U S A G544 5873 00 1P P N 75P1301 ...