FORMA: Service & Maintenance manual - rev. 3.0
Page 11.7
1. Remove the motor guard.
2. Turn on the machine.
3. Repeatedly press the “1” or “2” key on the inverter keypad until the display shows “d08”.
4. Press the “FUNC” key to display the last error which occurred. The following will sequentially
appear:
• error code;
• output frequency when the error occurred;
• motor current when the error occurred;
• motor voltage when the error occurred;
To advance to the next value, press the “FUNC” key.
5. To view all the logged errors in inverse chronological order, display the function “d09”and press
the “FUNC” key. Each time this key is pressed the inverter memory goes back one error.
ATTENTION: Be very careful not to touch any other keys, or to touch the aforesaid
keys at the wrong time, as this can seriously damage the inverter configuration, leading
to malfunctioning of the machine.
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