100%
75%
50%
25%
Battery Symbol
on the Display
The equipment detects the built-in rechargeable
battery when you press the ON/OFF key.
§ The battery symbol is displayed.
Charging the
Built-in Battery Pack
The built-in rechargeable battery pack is charged
and recharged over the internal PCB.
§ The state of charge is indicated on the display, in
increments of 25% of total battery capacity.
– Charge the battery only in dry conditions at an
ambient temperature between 15°C and 30°C (59°F
to 86°F).
§ Charge the battery for 8 hours before initial use.
Installation Instructions | Installationsanleitung
5