NEC NP60 NP40/50/60 UM - Page 60

7. Appendix ➊ Troubleshooting This section helps you resolve problems you may encounter while setting up or using the projector. Indicator Messages Power Indicator Blinking light Indicator Condition Off Green Orange Steady light Green Orange Status Indicator Blinking light Indicator Condition Off Red Steady light Green Orange 0.5 sec On, 0.5 sec Off 2.5 sec On, 0.5 sec Off 0.5 sec On, 0.5 sec Off Projector Condition The main power is off - The projector is getting ready Wait for a moment. to turn on. Off Timer is enabled. - T h e p r o j e c t o r i s c o o l i n g Wait for a moment. down. The projector is turned on. - The projector is in Standby. - Note Projector Condition Note Normal - 1 c y c l e (0 . 5 s e c L a mp c ov er er r or or l a mp Replace the lamp cover or lamp housing correctly. On, 2.5 sec Off) housing error 2 c y c l e (0 . 5 s e c Temperature error On, 0.5 sec Off) The projector is overheated. Move the projector to a cooler location. 3 c y c l e (0. 5 s e c Power error On, 0.5 sec Off) Power unit is not working properly. Contact your dealer. 4 c y c l e (0. 5 s e c Fan error On, 0.5 sec Off) Fans will not work correctly. 6 c y c l e (0. 5 s e c Lamp error On, 0.5 sec Off) Lamp fails to light. Wait a full minute and then turn on again. 8 c y c l e (0 . 5 s e c Cooling pump error On, 0.5 sec Off) • The two screws on the lamp housing are not completely tightened. Tighten the two screws alternately until both screws are completely tightened. • The cooling pump is not working properly. Contact your dealer. Re-firing the lamp (The pro- The projector is re-firing. jector is cooling down.) Wait for a moment. Control Panel Lock is on. You have pressed cabinet button when Control Panel Lock is on. Lamp Indicator Blinking light Indicator Condition Off Red Steady light Red Green Projector Condition Normal - Lamp has reached its end of life. Lamp Replace the lamp. replacement message will be displayed. Lamp has been used beyond its limit. Replace the lamp. The projector will not turn on until the lamp is replaced. Lamp mode is set to Eco mode. - Note Over-Temperature Protection If the temperature inside the projector rises too high, the over-temperature protector will automatically turn off the lamp with the STATUS 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. 52