Operation Lock - Mitsubishi Electric FR-F740 EC Instruction Manual

Operation panel FR-DU07
4.3.4

Operation lock

Operation using the digital dial and key of the operation panel can be made invalid to prevent pa-
rameter change and unexpected start and stop.
Operation procedure:
Set "10" or "11" in Pr. 161, then press the MODE key for 2s to make the digital dial key
operation invalid.
When the digital dial and key operation is made invalid, "HOLD" appears on the operation
panel.
When the digital dial and key operation is invalid, "HOLD" appears if the digital dial or key
operation is performed. (When the digital dial or key operation is not performed for 2s, the
monitor display appears.)
To make the digital dial and key operation valid again, press the MODE key for 2s.
NOTES Set "0" (extended mode parameter valid) in Pr. 160 "User group read selection".
Set "10 or 11" (key lock mode valid) in Pr. 161 "Frequency setting/key lock operation selection".
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Operation