Distributed by Handpiece Experts Inc.
Operating Instructions Torque Power BL ISO
10
Troubleshooting
Error
Light at electric motor does not work
After prolonged operation (especially
at speeds < 15,000 rpm) the efficiency
is decreasing
62 28 527 D 3547
D 3547.201.01.01.02
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.
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.
10 Troubleshooting
Remedy:
23