Leica GR10 User Manual page 65

Insert and remove a
SIM card step-by-
step for an external
GFU device
LED indicators
GR10/GR25, Operation
7
GS_087
Step Description

The SIM card is inserted into a slot on the bottom of the GFU housing.
1. Take the SIM card, a coin and a pen.
2. Locate the SIM card screw, that covers the SIM card slot, on the bottom of
the GFU housing.
3. Insert the coin into the groove of the SIM card screw.
4. Turn the coin anticlockwise to loosen the SIM card screw.
5. Remove the SIM card screw from the housing.
6. Using the pen, press the small button of the SIM card slot to eject the SIM
card holder.
7. Take the SIM card holder out off the housing.
8. Put the SIM card into the SIM card holder, the chip facing up.
9. Insert the SIM card holder into the SIM card slot, the chip facing the connec-
tors inside the slot.
10. Place the SIM card screw back on the housing.
11. Insert the coin into the groove of the SIM card screw.
12. Turn the coin clockwise to tighten the SIM card screw.
Description
Each GFU housing for a radio or digital cellular phones has Light Emitting Diode indi-
cators on the bottom side. They indicate the basic device status.
Diagram
GR10_024
6
5
4
a
b
c
d
a) Warning LED, available for Satelline
3AS
b) Data transfer LED
c) Signal strength LED
d) Power LED
65