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Sirona Dental Systems GmbH
10 Troubleshooting
Operating Instructions SIROTorque L
+
60 52 208 D 3489
D 3489.201.01.03.02
23
båÖäáëÜ
10
Troubleshooting
Error
Remedy:
Light at electric motor does not work
a)
Switch on instrument light, see page 17 "
Operation – Switching the
instrument light OFF/ON
".
b)
Halogen lamp inside the electric motor is defective, install new halogen
lamp, see
Operating instructions of the corresponding electric
motor
.
After prolonged operation (especially
at speeds < 15,000 rpm) the efficiency
is decreasing
Internal protective circuit reduces current consumption to protect the motor
from overheating.
• Remove foot from foot switch for approx. 1 minute, allow motor to
cool down.
Full power is then restored.
Alternatively:
• Select a handpiece with reduction gear.
Summary of Contents for SUROTorque L+
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