Troubleshooting - HAVER & BOECKER USC 200 S Bedienungsanleitung

11
Fault
Mains cable damaged
No operating functions; all
LEDs dark
No ultrasonic operation;
LED ultrasound dark
No ultrasonic operation;
timer LEDs flash
alternatingly ("running
light") = fault indication
ultrasound
Unsatisfactory cleaning
results

Troubleshooting

Possible cause

damage caused by third party,
transport damage

mains cable not plugged in

socket dead

mains cable
damaged/interrupted

fault of electronics

turning knob for ultrasonic
operation in „0" position
■

key ►
(ultrasound) not
pressed

fault of electronics

fault of electronics

no or unsuitable cleaning
medium used

cleaning period too short

ultrasonic energy heats up
liquid (physical process)
Troubleshooting
Remedy

obtain original spare mains
cable from manufacturer or
supplier

plug in mains cable

check socket/fuse

replace mains cable

return unit to supplier or
manufacturer

switch on ultrasonic
operation by turning the knob
■

press key ►

return unit to supplier or
manufacturer

switch unit off and on; if fault
is indicated again return unit
to supplier or manufacturer

use suitable cleaning
medium

repeat cleaning interval

switch on ultrasound for
short period only