66AppendixWrite down the PIN code number in the column below and keep it with this manual securely. If youforgot or lost the number and unable to operate the projector, contact the service station.PIN Code Number MemoFactory default set No: 1 2 3 4** Should the four-digit number bechanged, the factory set numberwill be invalid.PIN Code Lock No.Logo PIN Code Lock No.Factory default set No: 4 3 2 1*While the projector is locked with the PIN code....Put the label below (supplied) on in a prominent place ofthe projector's body while it is locked with a PIN code.When using the projector ceiling-mounted, put the Lampreplacement label (supplied) on in a prominent place ofthe projector's body to check the Replacement LampType Number.Lamp Replacement LabelLamp Replacement Label