E2 / D2 / C2
4.2 Battery Replacement
The battery status is indicated by bars on the display:
• Batteries full: 5 bars visible
• Low battery level: 0 bars visible.
The battery symbol flashes. The device is still operational. It is
recommended to replace the batteries now.
• Batteries empty:
The device is no longer operational. The batteries must be re-
placed for the device to function again.
1. Switch off the device.
2. Remove the rubber protection cap (if re-
movable).
3. Loosen the screws of the housing.
4. Lever the rear cover off.
5. Replace the batteries (LR6 - AA).
Pay attention to the polarity!
NO HOUSEHOLD WASTE
Batteries must be disposed of.
6. Check the condition and fit of the gasket.
7. Replace and align the rear cover.
8. Tighten the screws (torque: 0.6 Nm).
Technical changes reserved
is displayed.
Lo bAtt
Mounting and Battery Replacement
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