User manual

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APPENDIX F: DVR BATTERY REPLACEMENT
APPENDIX F
DVR Battery Replacement
To maintain the correct time in the DVR system during a power interruption or shutdown, a battery is
installed in the DVR. If the correct time is not maintained during these events, this battery may need to
be replaced. If so, use the following instructions.
NOTE
The DVR battery is non-chargeable. Always replace this battery with only the same or
equivalent type of battery (CR2032).
To replace the DVR battery, do the following:
1. Stop DVR recording.
2. Backup all recorded data, if necessary.
3. Power off the DVR and disconnect the DVR power cable.
4. Remove the DVR cover.
5. Find the battery on the mainboard. The battery is located close to the rear panel.
6. Push the release latch as shown in the following picture, then remove the battery from the socket.
7. Insert a new battery into the battery socket with the label side facing up.
8. Replace the DVR cover.
9. Reconnect the power cable and power on the DVR.
10. Set DVR date and time.
11. Resume normal use.