Service Serinus 51 User manual 1.0
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3. Using a small flat screwdriver, lift the metallic clip holding the battery whilst
sliding the old battery out.
4. Now place the new battery in with the positive (+) side facing up.
5. Close the main PCB and return the screws. Close the cover again.
6. Turn on the instrument and set the clock time and date in the main menu –
General Settings.