Vexve AM40, Instructions & User'S Manual, Page: 34 / 156

Internal fault in device electronics
Contact a Vexve Controls distributor, who will take the device for factory maintenance and
provide a replacement if necessary.
Battery charge is low (1/3 remaining).
· Replace the AA alkaline batteries in the room unit. The room unit has a memory that
saves the device settings even when the batteries are replaced.
- Use only good-quality alkaline batteries.
· When the battery charge is low, the backlight does not come on and the display is blank
when the device is not being used.
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