Sako SKI780 - Page 72

7.3 Troubleshooting
Err14 (IGBT 1: The setting of carrier frequency Is too | 1: Reduce the carrier
heat) high. frequency (P0-15).
one 2: The cooling fan is damaged, or the air | 2: Replace the fan and
5 | fault is
reported filter is blocked. clean the air filter.
ee Gentl 3: Components inside the AC drive are —_| 3: Contact technical
q y: damaged (thermal coupler or others). support.
1: Check the motor and the motor 1: Ensure the cable
The motor | cables. between the AC drive and
does not 2: The AC drive parameters are set the motor is normal.
6 | rotate after | improperly (motor parameters). 2: Replace the motor or
the AC drive | 3: The cable between the drive board clear mechanical faults.
runs. and the control board Is in poor contact. | 3: Check and re-set motor
4: The drive board 1s faulty. parameters.
The AC drive 1: Re-set motor
iepoits 1: The motor parameters are set parameters or re-perform
i improperly. the motor autotuning.
7 and 2: The acceleration/deceleration time is_| 2: Set proper acceleration/
overvoltage | IMProper. deceleration time.
8° | 3: The load fluctuates. 3: Contact technical
frequently.
support.
No display
Related component on the control board
8 | upon power- Replace the control board.
on. is damaged.
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