2019. Appendix TroubleshootingThis section helps you resolve problems you may encounter while setting up or using the projector.Indicator MessagesPower IndicatorIndicator display Projector status ProcedureOff Power is off. –Flashing Blue (short flashes) Preparing to turn power on Wait a while.Blue (long flashes) Off timer (enabled)Program timer (off time enabled)–Orange (shortflashes)Projector cooling Wait a while.Orange (long flashes) Program timer (on time enabled)Lit Blue Power on –Red Standby mode (NORMAL) –Orange Standby mode (NETWORK STANDBY) –Status IndicatorIndicator display Projector status ProcedureOff No problem, orstandby mode(POWER-SAVING orNETWORK STAND-BY)–Flashing Red (cyclesof 1)Cover problem The lamp cover is not properly mounted. Mount it properly. (→Page 161)Red (cyclesof 4)Fan problem The cooling fan has stopped turning. Contact an NEC projectorcustomer support center for repairs.Red (cyclesof 9)Iris error The iris is not operating properly. Contact an NEC projectorcustomer support center for repairs.Flashing Orange Network conflict It is not possible to connect the projector’s built-in LAN andwireless LAN simultaneously to the same network. To connectthe projector’s built-in LAN and wireless LAN simultaneously,connect them to different networks.Lit Green Standby mode(NORMAL)–Orange Button has beenpressed whileprojector is in key lockmodeThe projector’s keys are locked. The setting must be canceledto operate the projector. (→ Page 106)Projector’s ID numberand remote control’sID number do notmatchCheck the control IDs. (→ Pages 106 and 107)
