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20.3
Ai1POLE SIM card installation
The Ai1POLE uses the same SIM as the Ai1BUOY above. To insert the SIM, remove the left red nut (near to the
charging jack in Figure 37 above). It is possible to slide the SIM into the slot on the modem with this nut removed.
Alternatively, undo both green nuts to lift the datalogger board out completely for a better view
20.4
Ai1POLE Battery replacement
The battery can be replaced by cutting the cable tie holding the battery in position and disconnecting from the lead
to the Ai1 (as shown in the top left area of Figure 37 above). A spare cable tie is included in the kit with the
replacement battery. The cable tie is thread between three cable tie points built into the enclosure
Figure 37 - Internal view of Ai1POLE showing two green
nuts to remove datalogger assembly and 3 red nuts to
remove main board assembly