41
6. Remount the card cage with the card guides lined up with the edge
connectors on the bus board. Reinstall the six screws removed
earlier.
7. Reinstall the Microprocessor board.
8. Reconnect the three connectors to the Microprocessor board.
9. Reconnect the printer to the power source and power up. Check for
proper operation by running a test job from the console.
10. Disconnect the power source. Replace the back panel. Reconnect
the printer to the power source. Return the printer to service.
4.29 Sensor distribution CCA replacement
TOOLS REQUIRED
#1 Philips Screwdriver
3 mm hex driver
1. Power down the printer and remove the power cord from the power
source. Remove the back panel from the printer.
2. Locate the sensor distribution board on the back wall of the
electronics bay.
3. Verify all leads are properly marked and disconnect the sensor leads
JA1, JB1, JB2, JB3, and JC1.
4. Disconnect the header J17.
5. Remove the four screws securing the card to the back panel and
remove card.
6. Remount the new card with the four screws previously removed.
7. Reconnect J17, JA1, JB1, JB2, JB3 and JC1.
NOTE
Be sure to confirm that the transducer ground lead has good
contact to ground
8. Reconnect the printer to the power source and power up the printer.
9. Verify proper sensor operation by running a test from the control
panel.
10. Disconnect the power source. Replace the back panel on the printer.
11. Reconnect the printer to the power source. Return the printer to
service.
Mantenimiento Periféricos Informáticos SL C/Canteras, 15 28860 Paracuellos de Jarama Tel: 00 34 917481604 WEB: https://mpi.com.es
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