FDX-12UHD User’s Guide
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7.5 Key function lock
Key functions can be locked/unlocked by pressing the “ESC” key for five seconds. Press and hold the “ESC”
key until you hear a long beep sound.
Front keys are divided into some groups, and you can group them.
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See: 8.9.1 Grouping keys for key function lock
Press and hold this key for 5 sec. to lock/unlock
OPERATION LOCK !
Locked
OP LOCK RELEASE !
Unlocked
Beep
[Fig. 7.6] Key function lock/unlock
