Crystal nVision Lab Reference - Manual (Page 13)

Chassis  11
nVision Operation Manual
Settings
 Adjust Contrast
(100%) (50%) (75%)
 Lock the nVision
The Screen Lock Password feature will also be found in Settings , if enabled in CrystalControl. Prevent access to your nVision by protecting
your device with a 4-digit keypad lockout set in CrystalControl.
To unlock the nVision, simply enter the 4 digit password with the arrow keys and press the
(
select
)
button. The correct password will allow you back into
standard nVision operation. An invalid code will reject your attempt and allow you to enter another password.
Note: In the event you lose the password, you will need to contact the factory for an unlock code, which will remove the password protection.