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46 • Electrical Trouble Shooting Users Manual Model 656/636
Problem Probable Cause Corrective Action
Front panel does not complete
diagnostics test 2.
1) One or more PC board(s)
unplugged from the Mother Board.
1) Power off and remove the power
cord from the AC entry. Remove
the back cover and reseat the
offending board.
2) Relay unplugged or faulty. 2) Power off and remove the power
cord from the AC entry. Remove
the back cover and inspect the
cables and connectors to and from
the relay. Refer to the "Electrical
System Schematic" and "Relay
Assembly".
3) PCMCIA cartridge not inserted
correctly in optional PCMCIA
slot.
3) Insert a PCMCIA cartridge with
the arrow up and towards the front
of the machine so that the ejector
button pops out.
Machine does not receive batches. 1) Serial communications cable loose
or unconnected.
1) Check and secure both ends of the
serial cable with the thumbscrews.
2) Machine not powered on or has
not completed diagnostics tests.
2) Power machine on and wait until
machine displays "Ready for
batches". Re download data.
3) Data sent to wrong printer. 3) In PCMate change to the printer
the data is intended to be sent.
4) Configuration incorrect in
PCMate.
4) Re configure PCMate for Paxar
PCL printer as per your PCMate
manual.
5) Faulty Thermal Control Board. 5) Replace Thermal Control Board.
6) Jumpers not configured correctly. 6) Contact Paxar Service.