97© 3M 2011. All Rights Reserved.3M™ Digital Projector X56TroubleshootingRegarding the indicator lampsWhen operation of the LAMP, TEMP and POWER indicators differs from usual,check and cope with it according to the following table.For the SECURITY indicator, see SECURITY INDICATOR in the SECURITY menu.POWERindicatorLAMPindicatorTEMPindicator DescriptionLightingIn OrangeTurnedoffTurnedoffThe projector is in a standby state.Please refer to the section “Power on/off”.BlinkingIn GreenTurnedoffTurnedoffThe projector is warming up.Please wait.LightingIn GreenTurnedoffTurnedoffThe projector is in an on state.Ordinary operations may be performed.BlinkingIn OrangeTurnedoffTurnedoffThe projector is cooling down.Please wait.BlinkingIn Red(discre-tionary)(discre-tionary)The projector is cooling down. A certain errorhas been detected.Please wait until POWER indicator finishes blinking,and then perform the proper measure using the itemdescriptions below.BlinkingIn RedorLightingIn RedLightingIn RedTurnedoffThe lamp does not light, and there is a possibilitythat interior portion has become heated.Please turn the power off, and allow the projector tocool down at least 20 minutes. After the projector hassufficiently cooled down, please make confirmation ofthe following items, and then turn the power on again.• Is there blockage of the air passage aperture?• Is the air filter dirty?• Does the peripheral temperature exceed 35°C?If the same indication is displayed after the remedy,please change the lamp referring to the sectionReplacing the lamp.BlinkingIn RedorLightingIn RedBlinkingIn RedTurnedoffThe lamp door has not been properly fixed.Please turn the power off, and allow the projector tocool down at least 45 minutes. After the projector hassufficiently cooled down, please make confirmation ofthe attachment state of the lamp door. After performingany needed maintenance, turn the power on again.If the same indication is displayed after the remedy,please contact your dealer or service company.BlinkingIn RedorLightingIn RedTurnedoffBlinkingIn RedThe cooling fan is not operating.Please turn the power off, and allow the projector tocool down at least 20 minutes. After the projector hassufficiently cooled down, please make confirmationthat no foreign matter has become caught in the fan,etc., and then turn the power on again.If the same indication is displayed after the remedy,please contact your dealer or service company.