Acer AT3720A AT3720A Service Guide - Page 39

to enable this feature: Setting a personal PIN 1 Press the MENU key on the remote control to bring up the OSD. 2 Use the directional keys to navigate to the Settings menu. Then select Set PIN. (see note) 3 Enter a four-digit password. Type it again and press OK to reconfirm. 4 Press MENU to exit. Locking your TV 1 Press the MENU key on the remote control to bring up the OSD. 2 Use the directional keys to navigate to the Settings menu. Then select Lock TV. 3 Enter your PIN. Type it again and press OK to reconfirm. (see page 16 note) Chapter 1 33