21
E
n
gl
is
h
8. Backlight
The backlight can be activated in two ways.
• Hold the right arrow button down for 2
seconds to switch the backlight on for about 8
seconds. The trip distance, top speed, average
speed and trip time will all appear once briefly
on the display.
• Press the left arrow button once to switch
the backlight on for a short time (4 seconds).
9. Troubleshooting guide
No speedometer
reading.
Check the distance between
the magnet and sensor/
transmitter.
The display
is sluggish,
shows delayed
readings.
It is too cold, the working
temp is 0–55 ºC.
Black display.
• The temperature is
too high.
• Display has been exposed
to sunlight too long.
Summary of Contents for 401-KS20TUL
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