CeoTronics CT-DECT Multi M7 Operating Manual page 36

10 Internal power supply
10.5 Visual battery status indicator (status LED)
The status LED visually indicates the remaining battery capacity. The assigned values only
indicate the estimated remaining battery capacity. They cannot be converted to the remaining
runtime without further ado, as this depends considerably on the usage scenario. If the LED
flashes red, replace the battery pack/batteries.
status LED
NOTICE
Batteries and rechargeable batteries must not be mixed in the AAA adapters. Mixing batter-
ies and rechargeable batteries can result in damage to the device.
10.6 Acoustic battery warning
When the battery is low, the CT-DECT Multi M7 emits acoustic warnings. These are tones
and voice announcements.
State of charge
0%
undervoltage
36 / 44
Status LED
green
yellow
red
flashing red (2 sec cycle) approx. < 5 %
flashing red
(200 ms cycle)
Acoustic signal / voice announcement
BEEP-BEEP – internal battery state
– replace battery immediately
BEEP-BEEP – internal battery state
– replace battery immediately
dok7059-en-00-1024
Residual capacity
approx. 34 – 100 %
approx. 10 – 33 %
approx. 5 – 9 %
shutdown imminent
Repetition
cycle
30 sec.
10 sec.