Beyerdynamic Opus 910 Mode D'emploi page 66

This is how to remove the belt clip
3.2 How to insert the Batteries / rechargeable Battery Pack
1. Push down the two snap locks on the right and left of the battery compartment and open it.
Remove the batteries. Refer to Fig. 1.
2. Insert two 1.5 V batteries into the battery compartment observing polarity markings. Refer to
Fig. 2. The battery pack is secured mechanically against confusing the poles. Then close the battery
compartment again.
TS 910 M: Insert batteries
TS 910 C: Insert rechargeable battery pack
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Fig. 1
Fig. 1
Fig. 2
Fig. 2