NEC NP901W User Manual

Also see for NP901W: Control commands Specifications Quick setup guide Installation guide Network Setup

Contents

NEC NP901W User Manual Manual pdf 142 page image

1288. Appendix TroubleshootingThis section helps you resolve problems you may encounter while setting up or using the projector.Indicator MessagesPower IndicatorIndicator Condition Projector Condition NoteOff The main power is off. –Blinking lightGreen0.5 sec On,0.5 sec Off The projector is getting ready to turn on. Wait for a moment.2.5 sec On,0.5 sec Off Off Timer (Off Time) is activated. –Orange0.5 sec On,0.5 sec Off The projector is cooling down. Wait for a moment.2.5 sec On,0.5 sec Off The Program Timer is activated. –Steady light Green The projector is turned on. –Orange The projector is in Standby. –Status IndicatorIndicator Condition Projector Condition NoteOff Normal or Standby ([POWER-SAVING] for[STANDBY MODE]) –Blinking lightRed1 cycle (0.5 secOn, 2.5 sec Off) Lamp cover error Reattach the lamp cover correctly.(→ page 127)2 cycle (0.5 secOn, 0.5 sec Of) Temperature error The projector is overheated. Movethe projector to a cooler location.4 cycle (0.5 secOn, 0.5 sec Off) Fan error Fans will not work correctly.6 cycle (0.5 secOn, 0.5 sec Off) Lamp error Lamp fails to light. Wait a full min-ute and then turn on again.Green Re-firing the lamp The projector is re-firing.Orange 1 cycle (0.5 secOn, 2.5 sec Off) Network conflictBoth the built-in wired LAN and thewireless LAN cannot be connected tothe same network at the same time.To use both built-in wired LAN andwireless LAN at the same time, con-nect them to different networks.(→ page 102, 103)Steady light OrangeControl Panel Lock is onYou have pressed cabinet buttonwhen Control Panel Lock is on.(→ page 108)CONTROL ID error Remote control ID and projector IDare not matched.Green Standby ([NORMAL] for [STANDBY MODE]) –Lamp IndicatorIndicator Condition Projector Condition NoteOff Normal –Blinking light Red Lamp has reached its end of life. Lamp replace-ment message will be displayed.Replace the lamp.(→ page 125)Steady light Red Lamp has been used beyond its limit. The projec-tor will not turn on until the lamp is replaced.Replace the lamp.(→ page 125)Green Lamp is in Eco mode –Over-Temperature ProtectionIf the temperature inside the projector rises too high, the over-temperature protector will automatically turn off the lamp with theSTATUS indicator blinking (2-cycle On and Off.)Should this happen, do the following:• Unplug the power cable after the cooling fans stop.• Move the projector to a cooler location if the room where you are presenting is particularly too warm.• Clean the ventilation holes if they are clogged with dust.• Wait about 60 minutes until the inside of the projector becomes cool enough.