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5.How to use the function menu (MODE key)
Setting and cancelling panel key lock
Panel key lock is a function to prevent inadvertent changes of settings during operation or stand-by.
When it is [ON], any keys other than the [
MODE
] key are disabled.
Display after operation and operating procedures
Description
1
Select a function
（
See P.23
”Menu
contents”.
）
Use the [MODE] to call for the [panel key
lock] select mode.
The sub display indicates the present
panel key lock setting. Indication of
means the disabled status and
means the enabled status.
2
Press the
[ENTER] key.
Press the [ENTER] key.
The mode changes to the panel key lock
setting/cancelling mode.
Indication in the sub display changes to
.
3
Press the [
▼
] or
the [
▲
] key.
Select [
] to enable and select
[
] to disable the lock.
Press the [▼] or the [▲] key to flash
[
] and [
] alternately.
4
〈
Indication immediately before the MODE
key is pressed
〉
Press the
[ENTER] key.
Press the [ENTER] key.
The panel key lock changes to the status
you set (locked or unlocked).
Indication will return to the status
immediately before the [MODE] key is
pressed.
5
〈
How to check the key lock status
〉
Press any key
other than the
[MODE]
Press any key other than the [MODE].
A beep sounds and the sub display
indicates flashing
.
Indication when
panel key lock is
enabled
Indication when
panel key lock is
disabled
To disable
To enable
