15. Replacing the battery
Remove or change the flat batteries immediately to prevent the batteries from leaking. For
disposal of the flat batteries, observe the section "19. Disposal".
c) Radio remote control
It is necessary to replace the batteries if:
• the radio range is reduced noticeably
• the control lamp of the radio remote control flashes
• there is no reaction of the door lock actuator to operation by radio
The radio remote control requires a 3V-Lithium button cell of the type "CR2016".
Replace the battery as described in section 11.
b) Door lock actuator
• If the battery voltage is reduced, a battery symbol (
• If the battery voltage is reduced further, the battery symbol will begin to flash. Before each operating
command to be carried out (basic feature) the display will display "BAT" accompanied by three
warning tones.
The door lock actuator requires three batteries of the type "Mignon/AA". Replace the
batteries as described in section 9. d).
The settings are not lost thereby.
66
) is faded into the LC display.