Troubleshooting – Fault Causes and Remedy
7–3 ©1998 AViTEQ Vibrationstechnik GmbH Version 02/2003
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Magnetic vibrator
operates in colli-
sion mode (ham-
mering noise)
Vibrator voltage too high Check mains voltage and controller setting. Check
magnetic vibrator and controller voltage details; if
necessary, reduce vibrator voltage at trimming
potentiometer R1 or consult with AViTEQ Vibra-
tionstechnik.
Deviation from nominal frequency at in-house cur-
rent supply
Re-tuning is necessary;
consult with AViTEQ Vibrationstechnik
False controller selected
false vibration frequency set
Connect correct controller,
check AViTEQ Vibrationstechnik delivery informa-
tion
Magnetic vibrator
functions inde-
pendently of
potentiometer set-
ting with max.
working stroke
Signal line at terminal 5 is interrupted Check and replace signal line
At potentiometer
settings 0 to
approx. 9, mag-
netic vibrator
functions only
with minimal
working stroke
Potentiometer improperly connected
(connected as series resistor)
Correctly connect potentiometer
Faults Cause(s) Remedies
Table 7-a (cont.)
Fault Causes and Remedies
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