KaVo ELECTROtorque 4890, Руководство по эксплуатации

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A 10 Troubleshooting
In the ELECTROtorque 4890 error
messages are shown visually on the
display
1
.
The following are authorized to
repair and service the KaVo
ELECTROtorque:
• the engineers of KaVo agents through-
out the world
• the engineers of authorised KaVo dealers
who have been specially trained by KaVo
• independent engineers specially trained
by KaVo.
C • Connecting cable used is faulty or
incorrectly connected or control circuit
board is faulty.
R • Replace connecting cable or replace
control circuit board.
C • The motor was overloaded.
R • Switch off motor (release the pedal).
The motor can be started again after
about 5 seconds.
C • The time limit (max. 10 seconds) for the
calibration of the upper pressure was
exceeded.
R • Switch off ELECTROtorque 4890 for
about 5 seconds and repeat the calibra-
tion.
C • The DC chopper transistor is faulty.
R • Switch the ELECTROtorque 4890 off/on
several times. If the error message
F = Fault C = Cause R = Remedy
F • Error message: F 3
The DC chopper transistor switches the
motor current. This power component
issubject to wear.
F •Error message: F 2
An error occurred while calibrating the
foot control.
F • Error message: F 1
The motor current exceeds 3 amps for
longer than 3 seconds.
F • Error message: F 0
Communication between control circu-
it board and control panel does not func-
tion.
23
ELECTROtorque 4890/K200.
ELE
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reve
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1