Battery replacement - MobileKey PIN code keypad (offline)
To change the batteries, you must open the housing . For this you need a Torx screwdriver size 6 (not included in delivery)!
IMPORTANT
Damage to the electronics due to fluids or static discharge
Do not touch electronics/components; do not allow them to come into contact with oil, paint, moisture, alkali or acids.
NOTE
Shorter battery life due to poor contact
Skin oil impairs contact between the battery and the battery holder.
- Do not touch the contacts on new batteries with your hands when replacing old ones.
- Use clean cotton gloves free of fat or grease.
- Unscrew the two screws in the bottom of the housing completely.
- Remove the front of the housing.
- Using a screwdriver, slide one side of the battery brackets into the designated opening.
IMPORTANT
The spring tension of the clamps causes the clamps to jump out.
The clamps are under tension. They can jump out and get lost when you release them.
- Remove the battery.
- Remove all other batteries in the same way.
NOTE
All batteries are discharged at approximately the same rate. Therefore, replace all batteries at the same time.
- Insert the new batteries with the positive pole facing upward (Duracell, Murata, Panasonic or Varta CR2032 (3V) batteries).
- Carefully hook the battery clips back into the circuit board.
- Replace the front of the housing.
- Screw the two screws back in the bottom of the housing completely.
- The batteries have been replaced.