User Manual

Trouble shooting
30
BA/Elmasonic S/GB/020706 © Elma GmbH & Co KG
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
• mains cable not plugged in • plug in mains cable
• socket dead • check socket/fuse
• mains cable
damaged/interrupted
• replace mains cable
No operating functions; all
LEDs dark
• fault of electronics • return unit to supplier or
manufacturer
• 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 ►■
No ultrasonic function;
LED ultrasound dark
• fault of electronics • return unit to supplier or
manufacturer
• adverse filling level • change filling level, switch
unit and off and on
No ultrasonic operation;
LEDs of LED cleaning
period blink alternately
("running light") = fault
indication ultrasound
• fault of electronics • switch unit off and on
if fault is indicated again:
return unit to supplier or
manufacturer
• no or unsuitable cleaning
medium used
• use suitable cleaning
medium
• cleaning temperature not
sufficient
• heat up cleaning liquid
Unsatisfactory cleaning
results
• cleaning period too short • repeat cleaning interval