Chapter 4: Maintenance
136 2X-A Series Installation Manual
Battery start-up
Note: This start-up option is not available for large cabinet control panels with a
10 A power supply.
The battery start-up option may be required after replacing batteries after a low
battery indication when mains power is not available.
To power up the control panel from the batteries, press the battery start button on
the control panel PCB (marked as BAT, see Figure 28 below). Keep the button
pressed for approximately 5 seconds.
Figure 28: Battery start-up button
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