CEMB SM675TI, User Manual

Page: 53 / 208

User’s manual 53
EN
11. TROUBLESHOOTING
WARNING
The information below and the booklet “spare parts” do not authorise the user
to operate on the machine in case of malfunction. They provide the technical
support centre with accurate information so as to reduce intervention times. Any
intervention on the machine or on the system must be performed by qualified and
authorised personnel.
Turntable does not turn
Lack of power supply.
➥
Check mains voltage presence.
➥
Check the state of fuses.
➥
Check the state of the differential and/or magneto-thermal circuit breaker.
➥
Check cable connections in the plug.
The motor is not running.
➥
Check the microswitches of the pedal unit (only for motor inverter)
➥
Check the motor rotation control of the pedal unit
➥
Replace the inverter board (only for motor inverter).
➥
Replace the motor.
Belt broken.
➥
Replace the belt.
Reduction gear clamped:
➥
Replace the reduction gear
Turntable does not rotate in either direction
Control faulty.
➥
Replace the inverter.
➥
Check the microswitches of the pedal unit (only for motor inverter)
➥
Replace the inverter board (only for motor inverter). Reduction gear clamped.
➥
Replace the reduction gear.
Gear unit noisy. The turntable makes a 1/3 of a turn and
then stops
Reduction gear is seizing.
➥
Replace the reduction gear.
Turntable stops under strain, but the motor is running
Insufficient belt tension.
➥
Adjust belt tension or replace it.