ViewSonic PJ520 User Manual - Page 39

Panel Lamp Indicators Lighting and flashing of the POWER indicator, the LAMP indicator, and the TEMP indicator have the meanings as described in the Table below. Please respond in accordance with the instructions within the Table. POWER indicator LAMP indicator TEMP indicator Description The orange Turned OFF Turned OFF The STANDBY mode is set lamp is lighted (Not lighted) (Not lighted) Flashing of the green lamp Turned OFF Turned OFF The unit is warming up. Please wait. The green Turned OFF Turned OFF The unit is in an ON state. Ordinary operations may be performed. lamp is lighted Flashing of the orange lamp Turned OFF Turned OFF The unit is cooling down. Please wait. Blinking of the - - red lamp The unit is cooling down. Please wait. A certain error has been detected. Wait until the POWER indicator lamp has finished flashing, and then perform the proper response measure using the item descriptions below as reference. The red lamp The red lamp Turned OFF is lighted, or is lighted blinks The lamp does not light. There is a possibility that the interior portion has become heated. Turn the power OFF and wait approximately 20 minutes. After the main unit has cooled down, please confirm whether or not there is blockage of the air passage aperture, whether or not the filter is dirty, and/or whether or not the peripheral temperature exceeds 35°C, etc. After performing any needed maintenance, turn the power ON again; if the same display is displayed, then please change the lamp. The red lamp Blinking of the Turned OFF is lighted, or red lamp blinks Either there is no lamp and/or lamp cover, or either of these has not been properly fixed (attached). Turn the power OFF and wait approximately 45 minutes. After the main unit has sufficiently cooled down, please make confirmation of the attachment state of the lamp and lamp cover. After performing any needed maintenance, turn the power ON again; if the same display is displayed, then please contact a sales store or a service company. The red lamp Turned OFF is lighted, or blinks Blinking of the red lamp The cooling fan is not operating. Turn the power OFF and wait approximately 20 minutes. After the main unit has cooled down, please make confirmation that no foreign matter has become caught in the fan, etc. After performing any needed maintenance, turn the power ON again; if the same display is displayed, then please contact a sales store or a service company. The red lamp Turned OFF is lighted, or blinks The red lamp is There is a possibility that the interior portion has become heated. Turn lighted the power OFF and wait approximately 20 minutes. After the main unit has cooled down, please confirm whether or not there is blockage of the air passage aperture, whether or not the filter is dirty, and/or whether or not the peripheral temperature exceeds 35°C, etc. After performing any needed maintenance, turn the power ON again; if the same display is displayed, then please contact a sales store or a service company. The green Alternative blinking with the red There is a possibility that the interior portion has become overcooled. lamp is lighted lamp Please use the unit within the usage temperature parameters (0°C to 35°C). After performing any needed maintenance, turn the power ON again; if the same display is displayed, then please contact a sales store or a service company. The green Simultaneous blinking with the This is a notification that it is time to clean the filter. After cleaning the fil- lamp is lighted red lamp ter, operate the FILTER TIME portion of the OPTION Menu, and perform reset of the FILTER TIME. NOTE: When the interior portion has become overheated, for safety purposes, the power source is automatically turned OFF, and the indicator lamps may also be turned OFF. Press the "O" (power OFF) side of the main power switch, and wait for approximately 20 minutes. Please then use the unit only after having first confirmed that the unit has sufficiently cooled down. ViewSonic PJ650/PJ520 36