ENGLISH - 57 SettingsSettingPIN code lockJThis function prevents the projector from beingoperated by unauthorized persons and provides thefollowing setting options for security.Press ▲▼ to select the desired items1 )as below.Off Unlocked.On 1 Enter the PIN code every timeturning on the projector.On 2Enter the PIN code to operatethe projector once the power cordis disconnected; as long as theAC power cord is connected, theprojector can be operated withouta PIN code.AttentionWhenever you change the PIN code lock setting or thezPIN code (the four-digit number), you are required toenter the PIN code. The "1234" is set as the initial PINcode at the factory.PIN code changeJThe PIN code can be changed to your desired four-digit number.Press ▲▼ to select [PIN code change]1 )and then Press button.Current Pin code dialog box appears.zPress ▲▼ to enter the current code.2 )Press ► button to fix the number andmove the red frame pointer to the nextbox.The New PIN code input dialog box appears.zRepeat these steps to set a new PIN3 )code.AttentionBe sure to note the new PIN code and keep it on hand. Ifzyou lost the number, you could no longer change the PINcode setting.FanPress ▲▼ to select [Fan] and then1 )Press button.Press ▲▼ to select one option .2 ) This function provides the following options inzthe cooling fans’ operation when the projector isturned off.L 1 Normal operation.L 2Slower and lower-sound thanthe normal operation (L 1), butit takes more time to cool theprojector down.Fan controlPress ▲▼ to select [Fan control] and1 )then Press button.Press ▲▼ to select one among2 )options as below.Choose the running speed of cooling fans fromzthe following options according to the groundelevation under which you use the projector.Off Normal speed.*1On 1 Faster than [Off] mode.*2On 2 Faster than [On 1] mode.*3Set this function to [Off] when using the projector*1 :in non-high altitude environment.When using the projector in the elevation of*2 :above 1 200 m and below 2 000 m, make sure[Fan control] is set to [On 1].When using the projector in the elevation of*3 :above 2 000 m and below 2 700 m, make sure[Fan control] is set to [On 2].NoteFailure to set the running speed of cooling fanszproperly may affect the projector life.The fan noise becomes louder in [On 1] and [On 2].zVideo delay controlThis function allows you to make a digital processingof a projected image faster.Press ▲▼ to select [Video delay1 )control] and then Press the button.Press ▲▼ to select one item between2 )[On] and [Off].Note[Noise reduction] and [Progressive] can not bezselected when [Video delay control] function is setto [On].