Epson Z8450WUNL, Z8455WUNL, Z8255NL, Z8350WNL manual Restricting Button Operation, Control Panel Lock

Security Functions 47

Caution

•If an incorrect password is entered three times in succession, the message "The projector's operation will be locked." is displayed for about five minutes, and then the projector switches to standby mode. If this happens, disconnect the power plug from the electrical outlet and then reinsert it and turn the projector's power back on. The projector displays the Password entry screen again so that you can enter the correct password.

•If you have forgotten the password, make a note of the "Request Code: xxxxx" number that appears on the screen and contact Epson. s p.114

•If you continue to repeat the above operation and input the wrong Password thirty times in succession, the following message is displayed and the projector does not accept any more Password entries. "The projector's operation will be locked. Contact Epson." s p.114

Restricting Button Operation

The following three kinds of operation restriction functions are available with the projector.

•Control Panel Lock

This is useful at events or shows when you want to deactivate all buttons during projection or at schools when you want to limit button operation.

•Lens Operation Lock

This function deactivates all buttons on the remote control related to the lens operation to prevent improper lens adjustment after it is properly adjusted.

•Remote control button lock

This function deactivates all buttons on the remote control except for the buttons needed for basic remote control operation.

Control Panel Lock

Perform one of the following to lock the operation buttons on the control panel. Even if the control panel is locked, you can still use the remote control as usual.

•Full Lock

All of the buttons on the control panel are locked. You cannot perform any operations from the control panel, including turning the power on or off.

•Partial Lock

All of the buttons on the Control panel, except for the [t] button, are locked.

Procedure

A During projection, press the [Menu] button and select

Settings - "Control Panel Lock" from the configuration menu. s "Using the Configuration Menu" p.55

Using the Remote Control Using the Control Panel