Operation Manual
30 | P a g e
once. In case you have forgotten the location of the problematic tire, you can short
press the side button another time to re-produce the alert one time.
Wake up – unit will produce “di da” tone once with LED blinking sequentially for
all four tire indicators. This shows that In-Car unit is awake and operational.
Sleep – unit will produce “daaa” tone once. No LED blink. This shows In-Car unit
is going to sleep and not operational. In-Car unit goes to sleep to conserve battery
when car is not moving for a long time. However the sensors will still be
operational 24x7 and continue to monitor and alert to your smartphone in case of
flat tire.
Soft alert – unit will produce “di di di di di” tone once and repeat every 3 minutes.
LED will blink for 5 seconds on problematic tire. This alert is for non-emergency
situation such as:-
Tire pressure slightly exceed above or below user pre-set limits. It is not
dangerous to continue driving.
Sensor battery low. Once notified on low sensor battery, please remember to
change the battery as soon as possible. Do not leave the unit to continue
operating under low battery for a long time.
In-Car unit battery low. LED blink will be on the status LED, not on the tire
indicator LED. Once notified on low sensor battery, please remember to
change the battery as soon as possible. Do not leave the unit to continue
operating under low battery for a long time.
Signal low or sensor missing. For this situation, the tone will repeat every 5
seconds instead of 3 minutes to inform user of a possible missing sensor.
Emergency alert – unit will produce “di da di da di da” tone once and repeat every
5 seconds. LED will continue to blink on problematic tire. This alert is for
emergency situation such as:-
Tire pressure is too high or too low. It is not recommended to continue
driving without checking the condition of the tire. Please stop the car at a
safe location to check the condition of the tire.
Tire temperature is too hot, exceeding 65
o
C or 149
o
F. It is not recommended
to continue driving without checking the condition of the tire. Please stop
the car at a safe location to check the condition of the tire. Note that the
measured temperature may be lower by 10
o
C or 50
o
F compared to the actual
temperature of the air inside the tire when the car is moving, due to the
cooling effect on the tire valve.
WARNING: FOBO TIRE PLUS IS A MONITORING DEVICE TO ALERTS
THE USER WHEN IT DETECTS SIGNALS THAT IS OUT OF PRE-SET
CONDITIONS BASED ON THE SETTING BY THE USER. THE USER OR
DRIVER IS SOLELY RESPONSIBLE TO FIND OUT THE ACTUAL
CONDITION OF THE TIRE AND TO ENSURE PROPER TIRE