MAP 0121: Parallel with Twinax or Coax Attachments, Models 001, 002, or
003
Table 5.
Symptom Explanation Suspected FRUs/Causes
015 COMMUNICATIONS CHECK
017 COMMUNICATIONS CHECK
027 COMMUNICATIONS CHECK
028 COMMUNICATIONS CHECK
065 NO ATTACHMENT CARD, Models 001, 002
066 PRINTER BOARD FAILURE, Models 001, 002
200 ATTACHMENT INCOMPATIBLE, Model 003
203 ATTACHMENT CARD FAILURE, Model 003
Print Test OK, no print from host,
Incorrect or garbled print, wrong characters print
Printer configuration
Logic board (includes parallel attachment)
Host cable
Models 001, 002:
coax or twinax attachment card
Model 003:
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 a 4247 User’s Guide for instructions.
Chapter 1. Diagnosing Problems 41
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