mectron compact piezo LED Installation Manual page 39

NOTE: If necessary to achieve the IMMUNITY
teSt LeVeL, the distance between the
transmitting antenna and compact piezo LeD
may be reduced to 1 m. the 1 m test distance
is permitted by IEC 61000-4-3.
7 TROUBLESHOOTING
7.1 Diagnostic System
compact piezo LeD is equipped with a
diagnostic circuit that
operating anomalies and to notify their type
LED
Green ON
Green and red alternatively flashing
Green and red ON
Green ON and red flashing
LED
Green ON
Green and red on
Green and red alternatively flashing
Red oN
allows detecting
Device Powered Without Pedal Activation
Device Powered With Pedal Activation
TROUBLESHOOTING
WARNING: Portable RF communications
equipment (including peripherals such
as antenna cables and external antennas)
should be used no closer than 30 cm ( 12
inches) to any part of the compact piezo LED
device, including cables specified by the
manufacturer. otherwise, degradation of the
performance of this equipment could result.
on the control module via a red/green LED
light.
Description
the device is working properly.
installation issue:
• potentiometer not connected.
During the previous work cycle the general
protection has been activated.
During the previous work cycle the tuning
scan failed protection has been activated.
Description
the device is working properly.
current limiter activated.
installation issue:
• power supply too low;
• power supply too high;
• potentiometer not connected.
General protection activated:
• Handpiece not connected to the cord;
• tuning circuit malfunction;
• cord wire disconnected;
• Handpiece failure.
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