20 N°: 999341_EN_DVR 2pro/12.07.2017Assembly and connection4.2 Insert (replace) batteryThe battery is enclosed to the delivery and must be inserted intothe gauge before installation.Insert (replace)1 batteryRequired tool Phillips screwdriver size 1.1. Use a Phillips screwdriver to unscrew the screw of the batterycompartment lid.2. Remove battery compartment lid with captive screw.If changing the battery, please remove the discharged battery.IMPORTANT! Tools for battery replacement must not causea short‑circuit.3. Put in the new battery in correct position (compare to figureinside the housing).4. Put the battery compartment lid in correct position onto thegauge and fix it stress‑free by the captive screw.1 approved batteries see chapter: 8.2 Ordering information on page 45Insert battery