Epson EB-Z10005U - Lens Operation Lock; Remote Control Button Lock

Lens Operation Lock
This function locks the following buttons on the remote control related to
the lens operation.
Set the Lens Operation Lock to On in the Configuration menu.
s Settings - Lens Operation Lock p.121
Remote Control Button Lock
This function locks the following buttons on the remote control.
Each time the [Help] button is pressed for at least 5 seconds, the remote
control button lock turns on or off.
Security Functions
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