5.5 Protecting settings
5-25
Functions and
Operations
● Setting change
protect
This function prevents use of the UD keys.
• The initial setting is OFF.
● PF key protect This function prevents use of the PF1/PF2 keys.
• The initial setting for "PF key protect" is "OFF".
Setting
value
Description
OFF Keys can be used to change settings.
ON
Keys cannot be used to change settings. (However, set-
tings can be changed in Protect level.)
wtpt
off
l.prt
Setting change protect
Setting
value
Description
OFF PF1/PF2 keys are enabled.
ON
PF1/PF2 keys are disabled.
(Prohibits use as a function key or a channel key.)
pfpt
off
l.prt
PF key protect
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