SX
™
Service and Maintenance Manual 3-45 960714-02B © 2007 I2407
SECTION 3 – COMPONENT REPAIR
ELECTRICAL COMPONENTS
WARNING
This procedure deals with handling parts
susceptible to damage from electrostatic
discharge (ESD). Use static control precautions
while servicing this equipment.
PRINTER PERFORMANCE LOGIC
BOARD
The Printer Performance Logic Board is only
present in Sharp SX
TM
Baggers that are equipped
with a printer. The symptoms of a defective board
will be a nonfunctioning Printer LCD Display and an
unresponsive printer.
There is no testing procedure for the Printer
Performance Logic Board.
There are no adjustments necessary on the Printer
Performance Logic Board.
1. Snip the cable tie holding the GPIO cable to
the Printer Performance Logic Board (Figure 3-
117).
2. Remove the two screws holding the board to
the Card Carriage
3. Pull the board out of the Card Carriage.
4. Remove new board from static bag.
5. Line up new board with the card track inside
the Card Carriage (Figure 3-118).
6. Slide new board all the way into Carriage.
Resistance will increase in the last inch as the
board slides into the connector.
7. Screw new board to Card Carriage.
8. Reconnect any cables that may have been
connected to Printer Performance Logic Board.
Card
Carriage
Logic
Board
Figure 3-117. Printer Performance Logic Board
and Card Carriage Locations.
TESTING
ADJUSTMENT
REPLACEMENT
Figure 3-118. Card Track
Note: Frame Cover Removed for Clarity
Always remove electrical power from the
SX
prior to performing any maintenance
on the machine.
WARNING