STACK Dash-2 Kart Logger
6. Troubleshooting
Users Guide
39
Symptom
Possible Cause
Remedy
Notes
Switch 1: Show peak
values does not work
Switch 1 faulty
Return unit for repair
Switch 2: Clear last
alarm function does not
work
Switch 2 faulty
Return unit for repair
Switch 2: Change
display layer function
does not work
Switch 2 faulty
Return unit for repair
Switch 4: does not set
or display pop-up lap
times when no
automatic receiver in
use
Switch 4 faulty
Return unit for repair
Lap time is not
displayed automatically
Lap marker
receiver faulty
Return unit for repair
Lap beacon is not
switched on
Connect the 12 battery.
Check that the green light
comes on.
Beacon is too close
to other
transmitters
Ensure it is 4m away from
other beacons
Beacon not aligned
correctly
Check that it is pointed
directly across the track,
and at the correct height.
Display values and
messages unclear or
unreadable (poor
contrast)
Display too hot or
too cold
Ensure that the display is
operated within the
specified temperature
range
Operating
temperature is
−
20
°
C (+5
°
F)
to +70
°
C (+158
°
F)
No RPM speed reading
Incorrect wiring
Check the connection of
the engine speed wire to
the ignition system (or
sensor, if used)
Displayed RPM value
too high or too low by a
constant %-age
amount.
System configured
with wrong number
of engine cylinders.
Reconfigure system to
correct number of
cylinders.
2-stroke motors
need to be set
with 2 cylinders
