mectron MICROPIEZO, Руководство по эксплуатации и обслуживанию

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70
MICROPIEZO
NOTE : If necessary to reach the immunity test
level, the distance between the transmitter
antenna and MICROPIEZO can be reduced to
1 m. The test distance of 1 m is allowed by
IEC 61000-4-3.
WARNING: Portable RF communication
equipment (including peripheral devices such
as antenna cables and external antennas)
must not be used closer than 30 cm to any
part of the MICROPIEZO device, including
the cables specified by the manufacturer.
Otherwise, there may be a performance
degradation of these appliances.
12 TROUBLESHOOTING
12.1 Diagnostic System and Symbols on the Keyboard
MICROPIEZO is provided with a diagnostic circuit that allows the detection of malfunctions and
viewing of their type on the touch keyboard by means of a symbol. Users, by using the following
table, are guided to identifying and the possible resolution of the malfunction detected.
Symptom Possible Cause Solution
Yellow “handpiece” symbol
active and two short acoustic
signals when the pedal is
pressed.
Handpiece/cord electrical
contacts wet.
Dry contacts with
compressed air.
b)
MICROPIEZO handpiece not
connected to the appliance.
Connect the handpiece.
b)
Handpiece not detected.
Faulty Handpiece.
Replace the handpiece.
b)
Yellow “insert” symbol active
and two short acoustic signals
when the pedal is pressed.
Insert not present or not
properly tightened on the
handpiece.
Unscrew the insert and screw
it back correctly using the
torque wrench (see Chapter
5.4 on page 27 ).
b)
Insert broken, worn or
deformed.
Replace the insert.
b)
Electrical contacts wet cord/
handpiece.
Dry contacts with
compressed air.
b)
Faulty Handpiece. If the previous solutions
do not solve the problem,
replace the handpiece.
b)
Tuning circuit malfunction. Contact an Authorised
MECTRON Service Centre.