October 11, 2011
Page 5 of 22
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Exploded view of a Sentinel Ph III RF-Online safe
2.1 Safe preparation
For a smooth upgrade operation, follow the steps below before connecting the RF-Online kit to the
existing safe:
1.
Open the front cover and remove one battery from the battery cartridge.
2.
Press and hold the
Reset
button down for at last 3 seconds.
3.
Disconnect the flat flex cable from the front board.
4.
The safe is now ready for mounting of RF-Online components.