Sharp XV-Z9000U XVZ9000U Operation Manual - Page 45

Lamp/Maintenance Indicators Maintenance Indicators TEMP. LAMP POWER TEMPERATURE LAMP WARNING REPLACEMENT indicator indicator POWER indicator • The warning lights on the projector indicate problems inside the projector. • There are two types of warning lights: a TEMPERATURE WARNING indicator that warns you when the projector is too hot, and a LAMP REPLACEMENT indicator that warns you when to change the lamp. • If a problem occurs, either the TEMPERATURE WARNING indicator or the LAMP REPLACEMENT indicator will light up red. After turning off the power, follow the procedures given below. Maintenance Indicator Condition TEMPERATURE WARNING indicator The internal temperature is abnormally high. Problem • Blocked air intake. • Clogged air filter. • Cooling fan breakdown. • Internal circuit failure. LAMP REPLACEMENT indicator The lamp does not • Burnt-out lamp. light up. • Lamp circuit failure. The lamp requires • Lamp has been used for replacement. over 1,900 hours. Possible Solution • Relocate the projector to an area with proper ventilation. • Clean the filters. (See page 49.) • Take the projector to your nearest Authorized SharpVision or Service Center or Dealer for repair. • Carefully replace the lamp. (See page 48.) • Take the projector to your nearest Authorized Sharp Vision Service Center or Dealer for repair. • If the TEMPERATURE WARNING indicator lights up, follow the above possible solutions and then wait until the projector has cooled down completely before turning the power back on. (At least 5 minutes.) • If the power is turned off and then turned on again, for example during a brief rest, the LAMP REPLACEMENT indicator may be triggered, preventing the power from going on. Should this occur, unplug the power cord from the wall outlet and plug it back in again. Maintenance & Troubleshooting E-45