Mitsubishi Electric FR-F820-04750 Instruction Manual page 711

Hide thumbs Also See for FR-F820-04750:

Table of Contents

"1" and "Er4" are displayed alternately... Why?

The inverter is not in the PU operation mode.

Press PU/EXT key.

Press SET key to clear the parameter.

Stop the inverter first. A writing error occurs if a parameter clear is attempted while the inverter is

To perform a parameter clear, the inverter must be in the PU operation mode even if "2" is set to

For availability of parameter clear and all parameter clear for each parameter, refer to the parame-

ter list on page A-5.

is lit, and "1" appears on the monitor. (When Pr. 79 = "0" (initial value))

Parameter clear / all parameter clear