BANDELIN SONOPULS HD 5020, Instructions For Use Manual

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51846-000 en/2022-07
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Operation
/5
5.7 Troubleshooting a malfunction
Proceed according to the message on the touchscreen to rectify the fault.
The following table contains faults that are not displayed on the touchscreen.
Error Possible
causes
Troubleshooting
Device cannot be
switched on
(touchscreen
remains dark)
Mains cable loose
or faulty
• Check the plug connection for firm positioning.
• Check cable for continuity.
No power • Check the main fuses.
Device fuse defec-
tive
• Check device fuses. The device fuses are located in
the cold device socket on the rear side of the gen-
erator (2 fuses F2A).
Little or no ultra-
sonic power?
Standard horn,
booster horn or
probe not
screwed tight
• Disassemble the included tool parts, clean the sur-
faces and firmly re-tighten; see 4.3 Mounting/
removing standard horn or booster horn and
4.2 Mounting/removing the probe .
Standard horn,
booster horn or
probe defective
• Check standard horn/booster horn and probe for
cracks; disassemble and replace if necessary; see
4.3 Mounting/removing standard horn or booster
horn and 4.2 Mounting/removing the probe .
Erosion on the
probe
• If there is minor erosion, repolish the sound-emit-
ting surface of the probe. If pitting begins to form,
grind or mill max. 1 mm. In case of severe erosion,
replace the probe.
Liquid has pene-
trated between
standard horn/
booster horn and
probe
• Disassemble the probe, clean the mounting sur-
faces and threads, dry and check for flatness, reas-
semble the probe; see 4.2 Mounting/removing the
probe .
Thread attach-
ment on titanium
plate defective
• Replace titanium plate.
Threaded pin on
the standard
horn/booster horn
has a crack
• Remove standard horn/booster horn, check
threaded bolt, replace if necessary; see 4.3 Mount-
ing/removing standard horn or booster horn .
Significant heating
near the mounting
surfaces between
the ultrasonic
converter and the
standard horn/
booster horn
Standard horn/
booster horn or
probe not
mounted firmly
enough, mount-
ing surfaces dirty
• Remove standard horn/booster horn or probe,
clean mounting surfaces. Screw together firmly
again; see 4.3 Mounting/removing standard horn
or booster horn and 4.2 Mounting/removing the
probe .