VIEWSONIC PJ650/PJ520 - 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.
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.
POWER
indicator
LAMP
indicator
TEMP
indicator
Description
The orange
lamp is lighted Turned OFF
(Not lighted) Turned OFF
(Not lighted) The STANDBY mode is set
Flashing of
the green
lamp Turned OFF Turned OFF The unit is warming up. Please wait.
The green
lamp is lighted Turned OFF Turned OFF The unit is in an ON state. Ordinary operations may be performed.
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
is lighted, or
blinks The red lamp
is lighted Turned OFF 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
is lighted, or
blinks Blinking of the
red lamp Turned OFF 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 approxi-
mately 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
is lighted, or
blinks Turned OFF Blinking of the
red lamp The cooling fan is not operating. Turn the power OFF and wait approxi-
mately 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
is lighted, or
blinks Turned OFF The red lamp is
lighted 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 contact a sales store or a service company.
The green
lamp is lighted Alternative blinking with the red
lamp There is a possibility that the interior portion has become overcooled.
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
lamp is lighted Simultaneous blinking with the
red lamp This is a notification that it is time to clean the filter. After cleaning the fil-
ter, operate the FILTER TIME portion of the OPTION Menu, and perform
reset of the FILTER TIME.
ViewSonic PJ650/PJ520 36