USER MANUAL DM9600
MRU GmbH, D-74172 Neckarsulm
55 / 57
11.3.
Trouble shooting
Device trouble shooting
1. Effect
2. Error
3. Reason
4. Solution
Device shows
no reaction
Devic
e doesn’t
react to any touch
screen commands.
Press the reset button
Device is too
cold and can’t
be used.
Display notice:
“
Device too
cold”
or
A beep every 5
seconds
e.g. Device was
stored in the trunk
of a car during
winter time.
Take the device into a
warm room and give it
time to adapt to the
room temperature!
Device can’t
be turned on
or doesn’t re-
act once pow-
ered up.
Battery drained.
Connect the device to
the battery charger
and charge the bat-
tery.
Wrong tem-
perature
measurement
results
Gas temperature
too high or
jumping
K-Type plug not
connected proper-
ly
Broken wire or
broken thermo-
couple.
Check the connection
Check the wire for
damages Remove
condensate drops
from thermo-couple
tip.
