4. Getting StartedStarting image projection1. Make sure the available sources are connected to the appropriate input ports.Tip: If properly connected, the “SYNC” LED will lit up ORANGE.2. Press the Input Selection button on the keypad or on the remote control until:- the LED of the selected source (the “SEL” LED) lit up GREEN, and- the image of the selected source is projected.1 2Image 4-34.3 Switching to standbyHow to switch to standby1. Press and hold the Power on/off button for 3 seconds on the local keypad, or press the Power Off button on the remote control.The projector goes to standby mode. The after-cooling cycle will start (about 30 seconds). During this period the Power on/offbutton will blink. Once the after-cooling cycle has ended, the projector will be in standby mode and the Power on/off button willbe lit WHITE.30 s3 sImage 4-44.4 Power off projectorC AUTION : This procedure assumes the projector is in standby mode.How to power off1. Switch off the projector with the mains switch. ’0’ must be pressed.28 R5906112 UDX SERIES 24/05/2017