Trouble shooting
11
Trouble shooting
Fault
Possible cause
Remedy
Casing damaged
•
damage by third party,
transport damage
•
return unit to supplier or
manufacturer
Mains cable damaged
•
damage by third party,
transport damage
•
obtain original spare mains
cable from manufacturer or
supplier
No operating functions; all
LEDs dark
•
mains cable not plugged in
•
plug in mains cable
•
socket dead
•
check socket/fuse
•
mains cable
damaged/interrupted
•
replace mains cable
•
fault of electronics
•
return unit to supplier or
manufacturer
No ultrasonic function;
LED ultrasound dark
•
turning knob for ultrasonic
operation in „0“ position
•
switch on the turning knob
for ultrasonic operation
•
unit is switched off
•
switch on the unit at key
on/off
•
key ►
■
(ultrasound) not
pressed
•
press key ►
■
•
fault of electronics
•
return unit to supplier or
manufacturer
No ultrasonic operation;
LEDs of LED cleaning
("running light") = fault
indication ultrasound
•
adverse filling level
•
change filling level, switch
unit and off and on
•
fault of electronics
•
switch unit off and on
if fault is indicated again:
return unit to supplier or
manufacturer
Unsatisfactory cleaning
results
•
no or unsuitable cleaning
medium used
•
use suitable cleaning
medium
•
cleaning time too short
•
repeat cleaning cycle
© Elma Schmidbauer GmbH
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