Mitsubishi Electric FR-A820-00046 Instruction Manual page 379

Parameters
Disabling the setting dial and key operation of the operation panel
(Press and hold [MODE] (2 s))
● Operation using the setting dial and keys of the operation panel (FR-DU08) can be disabled to
prevent parameter changes, unexpected starts or frequency changes.
● Set Pr. 161 to "10 or 11" and then press MODE key for 2 s to disable setting dial or key operations.
● When setting dial and key operations are disabled,
setting dial or key operation is attempted while dial and key operations are disabled,
appears. (When a setting dial or key operation is not performed for 2 s, the monitor display
appears.)
● To enable the setting dial and key operation again, press MODE key for 2 s.
NOTES Even if setting dial and key operations are disabled, the monitor indicator and STOP/RESET key are
enabled.
The PU stop cannot be released with key operations unless the operation lock is released first.
Parameters referred to
Pr. 1
FR-A800
Maximum frequency
(E) Environment setting parameters
appears on the operation panel. If
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