Technical Manual

Table Of Contents
82
A6V10393190_j_en_--
12.4 Factory reset
A factory reset will delete all configurations. Save configuration, see chapter 8.3.
Step 1: Disconnect mains and battery.
Step 2: Press and hold the buttons
<Silence Buzzer> + <ACK> + <ok> + <C> at the same time.
Step 3: Connect mains and battery.
Step 4: Release the buttons if the display is shown as below:
Step 5: Select the language independent of the country presetting. e.g. English.
Country settings
Presetting Factory
setting
Language English