Removing The Print Mechanism And Pc Board Assembly - NCR 7193 Service Manual

Chapter 5: Disassembling and Reassembling the Printer

Removing the Print Mechanism and PC Board Assembly

Caution: Electrostatic Discharge may damage the PC board. Wear a grounded wrist strap
and use a static mat or other ESD protected work surface whenever you work with the PC
board.
The print mechanism and board assembly come out of the cabinet together. The first three
steps apply to parallel models only.
Note: The view in the illustration shows the printer from the bottom.
1.
2.
3.
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On Parallel models only, remove the parallel communication connector from the plate
at the rear of the base by removing the two Hex screws.
Remove the screw at the rear of the base to release the ESD shield.
Remove the cash drawer connectors from the base by pushing down on the tab and
sliding the connector straight back.
August 1998
7193 Service Guide