IBM 4247-V03, Maintenance Information

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Description of Failure Action
Fanfold paper jams. See MAP 0190: Form feed problems.
Fanfold paper print line skew. Print line too high or low on one
end of line. See Paper path service checks.
Ribbon life failures. See MAP 0160: Ribbon feed and ribbon lift.
Ribbon feed or lift failure. See MAP 0160: Ribbon feed and ribbon lift.
Fanfold stacking problems. See the
IBM 4247 Model V03: User’s Guide
.
Forms damage at perforations of multiple-part forms or heavy
stock. 1. Use Perforation Safety feature (see the IBM 4247 Model V03:
User’s Guide ).
2. See MAP 0190: Form feed problems.
Forms damage. See MAP 0190: Form feed problems.
Reference table 5, LED and test page problems—LAN attachment card
Symptom Probable cause Action
LAN attachment not
shown on operator panel
display No communication
between LAN card and
logic board
1. Loosen screws and reseat the LAN card.
2. Replace the LAN card (see Attachment cards: serial, twinax, LAN, coax.
3. Replace the interposer connector (see Attachment card guide assembly
with the interposer connector).
4. Replace the logic board (see Logic board).
Network or packet light
continues to flash after
power on with the
network cable
disconnected
1. Turn off/on the printer. LAN must be shown on the display.
2. If the problem continues, replace the LAN card (see Attachment cards:
serial, twinax, LAN, coax).
Chapter 1. Diagnosing problems
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