Topcon GR-5 - Connector; SDHC and SIM Card Slots

Installing the Batteries
P/N 7010-1022 www.topconpositioning.com
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3. Carefully insert the SIM card, label side up, into the
SIM card slot located at the top of the battery
compartment.
Once the receiver is turned on, the receiver board will detect
the SIM card and it will be ready to use as needed.
Installing the Batteries
Attaching the Batteries
To attach the batteries to the GR-5:
1. With the battery slightly tipped, place the bottom of the
battery into the bottom of the battery compartment.