Preventive maintenance
DocNr.: 03-4655 R03.01 | 22.09.2015 | en-US | Ultrasonic Generator
37
Faults
8 Preventive maintenance
Maintenance of the ultrasonic generator entails checking the condition of the ultra-
sonic generator and the extent of wear at regular intervals. Once per year, have an ex-
pert perform a safety check of the ultrasonic generator
You can remedy some faults occurring during the self-test or in operation yourself.
You may not however perform any repairs yourself.
8.1 Faults
8.1.1 Faults occurring during the self-test
The ultrasonic generator detects internal faults during the self-test. Notification of an
internal fault happens in three ways:
An alarm tone sounds.
The
ERROR
indicator light goes on.
A numeric code is displayed.
If the self-test is unsuccessful, all functions are blocked.
If the internal fault cannot be remedied or if it reoccurs, notify the manufacturer or an
authorized distributor.
Numeric code
Cause of fault
Remedy
1.1-1.4
Internal com-
puter module
Turn the ultrasonic generator off and back on again after
10 seconds.
2.1-2.6
Internal operat-
ing voltages
Turn the ultrasonic generator off and back on again after
10 seconds.
3.1-3.5
Power supply
unit
Manufacturer or authorized distributor
4.1
Foot switch de-
tection
Pull the foot switch cable out of the connector socket.
Turn the ultrasonic generator off and back on again after
10 seconds.
If the ultrasonic generator is working properly insert the
foot switch cable back into the connector socket.
Replace the foot switch if necessary.
4.2
Instrument de-
tection
Disconnect the instruments and accessories from the ul-
trasonic generator.
Turn the ultrasonic generator off and back on again after
10 seconds.
Check the instrument cable and instrument.
Replace the instrument cable or instrument if necessary.
5.1
Internal com-
puter module
Turn the ultrasonic generator off and back on again after
10 seconds.
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