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TERMINAL SETUP
Install/Replace SIM Card (GSM/GPRS Models)
28 V
X
5XX/V
X
6XX INSTALLATION GUIDE
Battery Life
The V
x
6xx smart battery can be charged and discharged hundreds of times, but
will eventually wear out. When operating times are noticeably shorter than usual,
it is time to buy a new battery (see Accessories and Documentation for ordering
information).
Install/Replace
SIM Card
(GSM/GPRS
Models)
The SIM (Subscriber Identity Module) card is a smart card inserted in the V
x
6xx
GSM/GPRS terminal that contains your GSM/GPRS radio account information.
Use the following procedure to replace or install a SIM card.
1 Loosen the screw from the GSM/GPRS sled module at the back of the V
x
6xx
terminal.
Figure 22 Loosen Retaining Screw
NOTE
The V
x
6xx terminal automatically shuts off when the smart battery reaches the
critically low charge state. If this occurs, the smart battery must be recharged for a
minimum of 1/2 hour before it can power the terminal. It may take several
recharge attempts to reset the safety circuit when charging a smart battery that
has been discharged below this critical state.
WARNING
Do not dispose of batteries in a fire. Li-ion batteries must be recycled
or disposed of properly. Do not dispose of Li-ion batteries in municipal
waste sites.