11 - 629510X1 Channel Buscard Replacement
• Follow instruction #1 for base plate removal.
• Unscrew the rear connector panel and slide the rear panel away from the console slightly to gain access to buscards.
•
Unplug the two looms crossing over the top of the channel buscard and the loom connecting to the solo and cuts panel.
•
The buscard is locked to the channel modules with four (six on later units) plastic retaining strips, clipping the card at each
corner.
• To remove the card, press the tabs on two adjacent clips and pull the card upwards slightly so that the clips do not lock
b
ack in place, repeat for the remaining two clips.
• Lift the buscard clear and unplug the remaining looms.
• Early Matrix consoles were shipped with a terminating header inserted in socket PL2A of channel 1-8’s buscard. If fitted
remove and fit to the replacement card.
• When fitting the replacement buscard ensure that all four locking clips are in place and that all cards fully inserted.
• Reconnect all cables.
Appendix G - Service
145
Matrix
2
Owner’s Manual