BANDELIN SONOREX TECHNIK LG Series, User Instructions

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23366b GB/2019-07 21 / 30
1 electronic GmbH & Co. KG • Heinrichstraße 3-4 • 12207 Berlin • Deutschland • info@bandelin.com
Indicator
Signi fi cance Fault / Noti fi cation Remedial action
CONTROL
(green)
TEMPERATURE
(red)
TRANSDUCER
(red)
DRY
(red) ACTIVE
(green)
- - - -
Weakly lit or
not lit
No mains voltage
on the module - Module fuses
- Power transistors Replace fuses or
transistors
Lights up - - - -
Target output
attained
Error-free operation -
Flickers - - - -
Current output
deviates
Due to the operation,
the output is not
continuously attained
(movement in bath?)
-
- - - - -
No mains voltage
Power supply
interrupted? Check building's mains
fuse
Is the grounded plug or
three-phase current plug
loose?
Connect plug correctly
Mains switch not set to
ON? Press mains switch/
button
No output Module fuse faulty? Exchange the fuses
Too little output
Incorrect adjustment of
the transducer?
Consult manufacturer
Open circuit
(module blocked
after 30 seconds)
Transducer not
connected?
Connect transducer
Feed cable defective? Check feed cable
Flashes
or dark
- - - -
Output reduced
Incorrect adjustment of
the transducer/load?
Test transducer/load
(with: "Test sheets
for ultrasonic high-
performance transducer
system") or change
the frequency on the
module, to do so consult
with the manufacturer
Flashes Lights up - - -
Flashes
or dark
- Flashes or fl ickers - -
Flashes
or dark
- - Lights up -
Flashes
or dark
Lights up - - -
Temperature-
speci
fi c output
reduction
Is the temperature inside
the generator too high?
If the ambient
temperature is < 45°C,
check the fan(s)
-
Incorrect adjustment of
the transducer?
Consult manufacturer
- -
Flashes
- -
Open circuit
(module blocked
after 30 seconds)
Transducer not
connected?
Connect transducer
once per second Feed cable defective? Check feed cable
Flashes quickly
or fl ickers
HF voltage or
current too high Too many/few
transducer systems?
Consult manufacturer
Lights up Short circuit
Defective transducer or
feed cable? Check transducer and
feed cable
Flickers - -
Lights up -
Reactive power
too high Dry running or incorrect
transducer adjustment?
- Check liquid
level
- Consult manufacturer
Flickers -
Short period
Occasional occurrence
not critical
-
Permanently
Reactive power
too high
Limit state for dry
running attained?
- Check liquid
level
- Consult manufacturer
Flickers - Flickers Flickers -
Problems with
the ultrasonic
transducers Transducer frequency
of generator and
transducer different?
Consult manufacturer