Airo Wireless
I-Safe™ 28
User Guide
(ARW-DPU-0001-01)
8
5.
Insert the SD card into the SD cage with the gold contacts pointing
down. Be certain that the card is held flat against the cage, within
the cage teeth.
6.
Insert the SIM card into the SIM cage with the notched corner
positioned as shown. Be certain that the card is held flat against the
cage, within the cage teeth.
7.
Close the SD cage by inserting your thumbnail into the slot and
pushing down and to the left lightly until you hear and feel the cage
door click shut.
8.
Close the SIM cage by inserting your thumbnail into the slot and
pushing down and toward you lightly until you hear and feel the
cage door click shut.
9.
Carefully re-attach the battery pack with the (4)
screws. Using the Airo screwdriver, tighten the screws
clockwise until the cover fits snuggly.
(Attaching the back securely is critical to maintaining intrinsic
safety of the handset. Over-tightening the screws or not using the Airo screwdriver may damage or
strip the screws and/or back cover, resulting in a poor seal.)
Do not use handset in an explosive atmosphere if the battery is not seated properly.