Martin smartMAC - Circuit Board Layout; Battery

36 smartMAC user manual
Circuit board layout
In normal operation, all pins on the DIP switch should be in the OFF position.
Battery
The 3-volt battery on the main PCB (marked 3V in Figure 21) will eventually need to be replaced. When the
battery has reached the end of its life it will no longer power the onboard clock, and
 (real-time clock
error) will appear in the display. Contact Martin service for a replacement battery.
ON
ON
Write enable
Write enable
Boot upload
Boot upload
3V
3V
Write disable
Write disable
Normal
Normal
Red LED:
DMX
Red LED:
DMX
Green LED:
Power
Green LED:
Power
Figure 21: Main PCB and DIP-switch