Page 270 of 295
LED indicators
Battery indication
CAL40
LED 3
States in normal use LED state
(not listed = off)
Buzzer state
(not listed = off)
High LED constantly on
Low
(needs charging)
LED slowly flashing
Single beep at start of
key activation
Two cycles left
LED slowly flashing/
synchronous/toggling +
buzzer active
Constant
Charging indication
CAL40
LED state
LED 3 + 5
Charging with internal charger
Fully charged /ready for use
On mains without battery mounted
Turn off mains
For use with external charger CH01,
please see CH01 usage details