Regarding The Indicator Lamps - ViewSonic PJ650 Service Manual

6-12 Regarding The Indicator Lamps

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 LAMP
indicator indicator
The orange Turned OFF
lamp is lighted (Not lighted)
Flashing of the
Turned OFF Turned OFF The unit is warming up. Please wait.
green lamp
The green
Turned OFF Turned OFF The unit is in an ON state. Ordinary operations may be performed.
lamp is lighted
Flashing of the
Turned OFF Turned OFF The unit is cooling down. Please wait.
orange lamp
Blink of the red
-
lamp
The red lamp
The red lamp
is lighted, or
is lighted
blink
The red lamp
Blink of the
is lighted, or
red lamp
blink
The red lamp
is lighted, or Turned OFF
blink
The red lamp
is lighted, or Turned OFF
blink
The green Alternative blink with the
lamp is lighted red lamp
The green Simultaneous blink with
lamp is lighted the red lamp
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 " " (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 Corporation
PJ650
TEMP
indicator
Turned OFF
The STANDBY mode is set
(Not lighted)
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 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
Turned OFF
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.
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
Turned OFF 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.
The cooling fan is not operating. Turn the power OFF and wait approximately
Blink of the 20 minutes. After the main unit has cooled down, please make confirmation
red lamp that no foreign matter has become caught in the fan, etc. After performing
any needed maintenance, turn the power ON again.
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
The red lamp cooled down, please confirm whether or not there is blockage of the air
is lighted 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.
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).
Check the connector CNTH connecting.
After performing any needed maintenance, turn the power ON again.
This is a notification that it is time to clean the filter.
After cleaning the filter, operate the FILTER TIME portion of the OPTION
Menu, and perform reset of the FILTER TIME.
Description
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PJ650