English translation of the Norwegian library. Product names and original documents retain their source language. Model-specific maintenance steps have been reviewed; other text uses assisted translation. Check the original manual before work.
Coverage: Battery replacement – opening partly described
Confirmed product image missing. Use the model designation and original manual for identification.
Battery/power: 1 × CR123, 3 V lithium
Technical drawing is not installed here yet. Open the associated original manual and control model before demounting.
Check that the drawing and any variations in the original manual are consistent with the device. Sources checked 08.09.2026. The step marked as derived is not an explicit disunity instruction from the manufacturer.
Choose the symptom and check the model scope before following the steps. This is troubleshooting, not a list of confirmed product defects.
No additional model-specific fault procedure found in this review. We have not found and checked a dedicated fault procedure for this item in this review. Use the original documentation on this page. Record the model, error, time and what still works before contacting support.
Sources reviewed 9 September 2026. Not tested on your installation.