
Diagnostics
21
EN
Diagnostics
Monitoring operation
Monitor the operation of TomTom LINK 300 according to the table below.
Troubleshooting
Find solutions for malfunctions with the help of the LED and the table below.
LED mode
OFF
Unit is in Standby mode
1sec on, 100ms off, 100ms on,
100ms off
Waiting for GPRS
1sec on, 100ms off
Waiting for GPS
ON
Normal operation (GPS and GPRS are available)
4sec off, 100ms on
Ignition is off (unit is not yet in Standby mode)
Rapidly flashing: 500ms on,
500ms off
System error (see
Reset TomTom LINK 300
on
page 23)
LED is active when ignition is
turned on and is off when ignition
is turned off
PWR+ wire is connected to ignition and the IGN wire
is connected to power (see
Connecting to power
on
page 11)
LED is off when ignition is either
turned on or off
Unit is not connected to the power supply (see
Connecting to power
on page 11)
LED is neither constantly off nor off
with occasional periods (100ms) on
when ignition is turned off
IGN wire and the PWR+ wire are both connected to
power. (see
Connecting to power
on page 11)
LED shows that the device is
waiting for GPRS for longer than 10
minutes after turning on the
ignition
SIM Card may not be inserted correctly
GSM reception may be obstructed by metal objects
(see
Mounting the TomTom LINK 300
on page 13)