User Manual

3
Operation
58
CrossCheck CDPD Mobile Unit Manual
The GPS LED is on for approximately 2 seconds, then blinks until the
first position fix is computed. During this period, the CDPD LED
blinks until the unit is established in a CDPD area, at which point the
CDPD LED turns off. When a call is active, the CDPD LED stays on
for the duration of the call.
3.2.3
GPS and CDPD LED States
Table 3.1 identifies the GPS LED states.
Table 3.2 identifies the GSM LED states.
Table 3.1 GPS LED States (Green LED)
GPS LED State Meaning
On Computing GPS position fixes.
Blink Not computing GPS position fixes.
Off No power is available, or CrossCheck CDPD is in Sleep mode.
Table 3.2 GSM LED States (Amber LED - when GPS green LED is on or flashing)
CDPD LED State Meaning
On Data call in progress.
Slow Blink No CDPD coverage is available; the CrossCheck CDPD is not registered
with network.
Off CDPD coverage is available; no call in progress.