Trouble shooting
34
11
Trouble shooting
Problem
Possible cause
Trouble shooting
casing damaged
•
external cause, transport
damage
•
return unit to supplier or
manufacturer
mains cable damaged
•
external cause, transport
damage
•
provide original replacement
mains cable from supplier or
manufacturer
Error: 1
•
mains voltage too low
•
check mains voltage
•
mains cable is not connected
•
plug in mains cable
•
mains socket dead
•
check mains socket/fuse
•
mains cable damaged /
interrupted
•
replace mains cable
unit out of service;
LED display dark
•
electronic error
•
return unit to supplier /
manufacturer
•
turn knob for ultrasonic
operation to „0“ position
•
switch on turning knob vor
ultrasonic operation
•
unit is switched off
•
switch on unit by on/off key
•
key
►
■
(ultrasound) has not
been pressed
•
press key
►
■
ultrasound not operating;
LED display ultrasound
dark
•
electronic fault
•
return unit to supplier /
manufacturer
•
unfavourable filling level
•
change filling level
•
electronic fault
ultrasound not operating;
Error: 3
•
ultrasonic power too low or not
transmitted into cleaning bath
•
switch unit off and on again;
if error occurs again, return
unit to supplier /
manufacturer
•
no cleaning chemical or
unsuitable cleaning chemical
used
•
use suitable cleaning
chemical
•
unfavourable cleaning
temperature
•
heat up cleaning liquid
insufficient cleaning result
•
cleaning time too short
•
repeat cleaning cycle