User
Guide
Page 87
OSD Menu Operation
Main Menu Lock Keys
LOCK KEYS
: Lock all keys on the front panel
AUTO KEY LOCK
: Select auto key lock duration, keys on front panel
will be automatically locked up if no button is being
pressed after the selected period.
When the keys are being locked, pressing any key on the front panel the system will show a
message to confirm the unlock operation. Select “YES” to unlock the keys , “NO” to keep the
keys locked.
LOCK KEYS
LOCK KEYS
ENTER
AUTO KEY LOCK 15SEC
KEY LOCKED
UNLOCK ?
YES
NO