Trinity 788 Operation Manual
Trinity 788 Operation Manual
IX. Use of external power
If it fails to operate the lock normally due to insufficient voltage, use a 9V battery for emergency
power supply (pay attention to the positive and negative poles of the battery), and then place an
enrolled fingerprint or input the spare password to open the door.
X.Change of batteries
Change of batteries completed
Procdure
Remove the battery cover
Remove all the used batteries Load new batteries
Notes:
1. When loading the batteries, operate correctly with attention to the sign of positive and negative
poles in the battery box!
2. When changing batteries, never mix the new battery with the used.
3. Please preserve the environment by handing over the used batteries to designated place for reclaim.
After Sales Service
Please contact your local dealers for the maintenance service.
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