ViewSonic Pj520 Projector User Manual

Screen Menu
With the SCREEN menu, the five items shown in the Table below can be 
performed.
Please perform each operation in accordance with the instructions in the 
Ta b l e .
Item Description
BLANK Selection of BLANK Screen:
MyScreen  ORIGINAL , , , , 
,
The BLANK Screen may be voluntarily selected. The BLANK Screen is displayed when the screen 
has been erased (i.e., made to vanish) by manipulating the BLANK button (please refer to the 
“Temporarily Blanking the Screen” section of the separate...

MyScreen Registration of MyScreen:
When this item is executed, the MyScreen Menu for registration of MyScreen for the BLANK Screen 
and the START UP Screen is displayed. When operations are performed in accordance with this 
Menu, one can “cut” and register desired screens from among the received images within the 
display.
1. After the “Do you start capturing this picture?” message has been displayed, pressing the ESC 
(or RESET) button interrupts execution of the MyScreen. When the ENTER button is...

Option Menu
With the OPTION menu, the five items shown in the Table below can be 
performed.
Please perform each operation in accordance with the instructions in the Table.
Item Description
VOLUME
Adjust Volume: 
High  Low
AUTO OFF Adjust AUTO OFF Time:
Long (MAX. 99 min.)   Short (Min. 1 min.)   (DISABLE: 0 min.) The 
system automatically enters the standby mode if no signal is received within the set time. This 
function is inactive when DISABLE (0 min.) is selected.
WHISPER Select WHISPER Mode:
NORMAL...

Maintenance
Lamp
ViewSonic  PJ650/PJ520 31
WARNINGHIGH 
VOLTAGEHIGH
TEMPERATUREHIGH
PRESSURE
The projector uses a high-pressure mercury glass lamp. The lamp can break with a loud 
bang, or burn out, if jolted or scratched, handled while hot, or worn over time. Note that 
each lamp has a different lifetime, and some may burst or burn out soon after you start 
using them. In addition, when the bulb bursts, it is possible for shards of glass
to fly into 
the lamp housing, and for gas containing mercury
to...

Lamp Life
Projector lamps have a finite life. The projected images will become darker and hues will become weaker 
after a lamp has been used for a long period of time.
The LAMP indicator also becomes red when the lamp unit reaches a high temperature. Before replacing the 
lamp, switch the POWER OFF, wait approximately 20 minutes, then switch the POWER ON again. If the 
LAMP indicator still displays red, replace the lamp.
Replacing the Lamp
All projector lamps will wear out eventually. If used for long...

ATTENTION:
• Make sure that the screws are screwed in firmly. Loose screws could result in damage or injury.
• Do not use with lamp cover removed.
• Do not reset the lamp timer without replacing the lamp. 
NOTE:
The LAMP indicator is also red when the lamp unit reaches high temperature.
Before replacing the lamp, switch power OFF, wait approximately 20 minutes, and switch power ON again. If 
the LAMP indicator is still red, replace the lamp.
Caring for the Air Filter
The air filter should be cleaned...

Caring for the Inside of the Projector
In order to ensure the safe use of your projector, please have it cleaned and inspected by an authorized Service 
Provider approximately once every 2 years. Never try to care for the inside of the unit yourself. Doing so is 
dangerous.
Caring for the Lens
Lightly wipe the lens with a commercially available lens-cleaning wipe. Do not touch the lens directly with 
your hand.
Caring for the Cabinet and Remote Control Transmitter
Wipe lightly with gauze or a soft cloth....

Troubleshooting
On-screen Messages
When the unit's power is ON, messages such as those shown below may be displayed. When any such 
message is displayed on the screen, please respond as described below.
Message Description
TO MAXIMIZE PERFORMANCE, 
LAMP REPLACEMENT IS RECOM-
MENDED.The unit does not display a warning message on the screen when 
the lamp expires or fails. When the lamp does not light, this indi-
cates that the lamp is no longer functional and should be replaced. 
Replace the lamp and...

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...

Problem Diagnostics
Before requesting repair, please check the following chart. If the situation cannot be corrected, then contact 
your dealer.
NOTE:
When the interior becomes overheated, power to the unit automatically shuts down. Press the main switch on 
the side of the unit to the off position then wait 20 minutes to allow the unit to cool down before any work is 
done to the unit.
Phenomenon Cases not involving a 
machine defectItems to be confirmed
Power does not 
come ONThe main power source is...