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44 User’s manual

10. 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qualied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

Insufcient belt tension.

➥Adjust belt tension or replace it.

CEMB SM628TI User Manual

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