TR-151
page
13
Power button
1. Power On: Press and hold the power button for 3-4 seconds. The
status LED will flash 2 times
2. Power Off: Press and hold the power button for 3-4 seconds. The
status LED will flash 1 time.
3. Enter parking mode: Press the power button once to enter parking
mode. When power button is pressed, LED will flash slowly (once
per second) first, and then enter parking mode. The flash number is
the second number you set in Park_Time.
SOS button
Press the SOS Button, the status LED will flash 3 times to indicate the
button is activated. TR-151 will immediately send out emergency
messages along with its GPS report to 3 preset phone numbers.
Indicator
1. GSM LED:
y
Voice monitoring: LED keeps on.
y
When no SIM card is inserted, network searches in progress,
ongoing user authentication, or network login in progress: LED
blinks quickly (about once per second).
y
In standby mode: LED blinks slowly (once for 3 seconds)
2. GPS LED: The LED keeps on when it is fixing the location. The LED
blinks when TR-151’s location has been fixed. When GPS function
is disabled, GPS LED will be off.
3. Status LED:
y
When battery low: LED keeps on.
y
When enter setup mode: LED keeps on.
y
Press power button to turn on: LED flashes quickly 2 times.
y
Press power button to turn off: LED flashes quickly 1 time.
y
When SOS button is pressed: LED flashes slowly 3 times.
y
When error occurs: LED flashes quickly 5 times.
y
Parking mode: When power button is pressed, LED will flash
slowly (once per second) first, and then enter parking mode. The
flash number is the second number you set in Park_Time. If you
want to stop parking mode, press the power button again. The LED
flashes quickly 3 times and it will exit parking mode.
y
Sleeping mode: LED will flash slowly 60 times and then it enters
sleeping mode.
4. Power LED:
y
The LED emits orange light when charger is plugged for charging
the battery.
y
The LED goes off after the battery has been fully charged.
