BenQ Dx/s660, Dx/s650 Users Guide

							Operation 16BenQ DX/S660  DX/S650 User’s Guide
3. Source Menu  
FUNCTIONDESCRIPTION
Mirror 
SourceSelects the input source from among PC, Video, S-Video, and YP
BPR.
VolumeAdjusts the volume level.
TrebleAdjusts the treble level. 
BassAdjusts the bass level.
Mute
1. Default   2. Ceiling 
mounted projection
3. Rear screen projection4. Ceiling    
mounted and rear- 
screen projection
OffOn 
						

							Operation
17 BenQ DX/S660  DX/S650 User’s Guide
4. Control Menu
FUNCTIONDESCRIPTION
LanguageLanguage sets the language for the OSD control menus.
Use the 3 / 4 key to select the desired language from 
among English, French, German, Italian, Spanish, Korean, Sim-
plif ied Chinese and Traditional Chinese. 
OSDOSD Pos.
Selects a desired OSD position.
OSD Time
Sets the length of time the OSD will remain active after the last 
time you pressed the  button. The range is from 5 to 60 sec-
onds in 5-second increments.
SetupSource Scan
When selected, activates the Source scan function.
Keystone hold
When selected, preserves the last keystone correction value 
even when the projector is restarted.
Mirror hold
When selected, preserves the last mirror correction value even 
when the projector is restarted.
Blank time
Determines the length of time before the projector is shut off 
when Blank is activated. 
Auto Off
Sets the length of time before the system is shut off when no 
input is detected.
User logo
Enables the user to def ine his/her own logo screen that will 
display during strat-up. Three modes are available: Default 
(BENQ logo), black screen and blue screen.
DefaultReturns all settings to their factory preset values.
Video ModeSelects video mode. 
Lamp hourShows lamp usage time. 
						

							Operation 18BenQ DX/S660  DX/S650 User’s Guide
5. PIP Menu
These functions are available only when the input mode is PC and the PIP source is 
Video or S-Video.  
FUNCTIONDESCRIPTION
PIP SourceSelects the source for the PIP.
PIP SizeEnables use of the 3 / 4 key to scroll through the four alter-
natives: Off, Small, Medium, Large. 
PIP PositionSelects a desired position for the PIP.  
H. PositionAdjusts the horizontal position of the PIP image. 
V. PositionAdjusts the vertical position of the PIP image.
More OptionsEnables use of the 3 / 4 key to select more PIP functions 
including Brightness, Contrast, Color, Tint, Sharpness and Sys-
tem. 
BrightnessAdjusts the brightness of the PIP image.
ContrastAdjusts the degree of difference between dark and light for the 
PIP image. 
ColorIncreases or decreases the color range (R, G, B) of the image.
TintAdjusts the image to make it appear more red or blue.
SharpnessAdjusts the image to make it appear sharper or softer
SystemSelects PIP image systems: Auto, NTSC, PAL, SECAM
PIP-Source PIP-Pos PIP-Size
PIP-Source PIP-Pos PIP-Size 
						

							Operation
19 BenQ DX/S660  DX/S650 User’s Guide
Shutdown
1. Press POWER and a warning message will appear. To turn off the projector, press 
POWER again.
2. The fan will continue to run for approximately two minutes.
3. Turn off the main power switch.
4. Disconnect the power cord from the wall socket.
Caution
Please do not unplug the power cord before POWER is shut down or dur-
ing the two-minute cooling process.
If the projector is not properly shut down, to protect the lamp, the sys-
tem will detect this and cool the lamp for two minutes automatically 
before turning on again.
I
Projector
Remote Control 
						

							Maintenance 20BenQ DX/S660  DX/S650 User’s Guide
MAINTENANCE
Lamp Information 
Use and Replacement of the Lamp
When the Lamp Indicator lights up red or a message appears suggesting the time of 
lamp replacement, please install a new lamp or consult your dealer. An old lamp could 
cause a malfunction in the projector and in rare instances may even explode.
Lamp LED Indicators    
Caution
The LAMP indicator will light up if the lamp becomes too hot. Turn off the 
power and let the projector cool for 45 minutes. If the LAMP indicator is 
still red when turning the power on, please contact your dealer. Lamp Life IndicatorsWhen the LED lights up red, it is warning you that lamp 
uage has exceeded 15 0 0 hours. Replace the projection 
lamp with a new one immediately.
The Lamp is not 
properly attachedLED lights up red.
The temperature is too 
high When the projector’s internal temperature is too high for 
the projector to operate safely, the LED blinks orange and 
the lamp turns off automatically. The LED keeps blinking 
while the unit is off.
If the LED light is off, the operation and temperature of the 
projector’s lamp are normal. 
						

							Maintenance
21 BenQ DX/S660  DX/S650 User’s Guide
Lamp Replacement
Caution
To reduce the risk of electrical shock, always turn off the projector and dis-connect the power cord before changing the lamp.   
1. Press the POWER button to switch off
the projector. Disconnect the power
cord from the outlet and the projector.
2. Loosen the screw and remove the lamp
cover. If the lamp is hot, avoid burns by
waiting 45 minutes until the lamp has
cooled.
3. Loosen the 3 screws. (It is strongly
recommended that you use a magnetic-
head screwdriver.) Pull the handle to
remove the lamp housing. If the screws
are not loosened completely, they could
injure your fingers. Do not insert your
hand into the box after the lamp is
removed. If you touch the optical
components inside, this could cause
color unevenness in projected images.
4. Replace the lamp with a new one. Insert
it into the projector, and tighten the
screws firmly. Loose screws may cause a
bad connection, which may result in
malfunction.
5. Re-install the lamp cover and tighten the
screw. Do not turn on the power
with the lamp cover removed.
Whenever the lamp is replaced, reset the
total lamp operation time. Do not reset
if the lamp is not replaced as this
could cause damage.     Step 1
     Step 4
Step 2
Step 3 
						

							Maintenance 22BenQ DX/S660  DX/S650 User’s Guide
Caution
To reduce the risk of severe burns, allow the projector to cool for at least 
45 minutes before replacing the lamp.
To reduce the risk of injuries to fingers and damage to internal compo-
nents, use caution when removing lamp glass that has shattered into sharp 
pieces.
To reduce the risk of injuries to fingers and/or compromising image quality 
by touching the lens, do not touch the empty lamp compartment when the 
lamp is removed.
This lamp contains mercury. Consult your local hazardous waste regula-
tions to dispose of this lamp in a proper manner.
Resetting Lamp Hours
If you replace the lamp after 1500 hours of operation, please follow the instructions 
below within 10 minutes of powering on.   
Temp Information
When the LED lights up, it is warning you of the following possible problems:
1. The internal temperature is too high.
2. The fans are not working.
Turn off the projector and contact qualified service personnel for further help.
OSD FUNCTION
Press the Exit button on the projector for 
3 seconds to display the total used lamp 
time.
 Press the MENU button on the 
projector during the lamp hour 
message. An adjustment message will 
appear.
Press W or X to reset lamp hours or 
press EXIT to leave. 
						

							Maintenance
23 BenQ DX/S660  DX/S650 User’s Guide
Service Information
Accessories (included in the Standard Package)
Optional Accessories (not included in the Standard Package)    
Ordering Parts or Getting Information
For product information, product assistance, service information, or to order 
accessories, please see the BENQ corporation website at http://www.BenQ.com
. Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  Part Number
Power cord (EU) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27.82718.281
Power cord (US) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27.01818.000
Power cord (UK). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  27.02718.201
Signal cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   50.J0508.502
Video cable  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   50.J2918.001
S-Video cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  50.72920.011
PC - PC audio cable  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .50.74405.501
Soft carrying case. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98.J3402.B11
HDTV cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50.J7111.501
USB mouse cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .50.73213.501
Remote control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98.J3401.B11
3-2 converter. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  22.91007.001
Description of parts  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  Part number 
Mac adapter (switchable)   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20.20118.A15
210W lamp module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  60.J3004.001 
						

							Troubleshooting 24BenQ DX/S660  DX/S650 User’s Guide
TROUBLESHOOTING
Common Problems & Solutions
PROBLEMS TRY THESE SOLUTIONS
NO POWER Make sure the power cord is inserted snuged into the AC adapter 
socket.
 Make sure the power cord is inserted snuged into the power 
outlet.
 Toggle the power switch to the position “1”.
 Wait two minutes after the projector is turned off before turning 
the projector back on.
NO PICTURE Check for the proper input source.
 Ensure all cables are connected properly.
 Adjust the brightness and contrast. 
 Remove the lens cap.
TRAPEZOID 
IMAGE ON 
THE SCREEN Reposition the unit to improve its angle on the screen.
Use the Keystone correction key on the control panel of the 
projector or the remote control unit.
POOR COLOR Select the correct video system.
 Adjust brightness, contrast, or saturation.
BLURRED 
IMAGE Press Auto on the control panel of the projector or the remote 
control unit to get better picture quality.
 Adjust the focus. 
 Reposition the unit to improve its projection angle.
 Ensure the distance between the unit and screen is within the 
adjustment range of the lens.
REMOTE 
CONTROL 
DOES NOT 
WORK Replace the batteries with new ones.
 Make sure there is no obstacle between the remote control and 
the projector.
 Stand within 4 meters (13 feet) of the projector.
 Make sure nothing is blocking the front and rear receivers. 
						

							Troubleshooting
25 BenQ DX/S660  DX/S650 User’s Guide
 Status Messages      
On-Screen Messages  Description
SEARCHINGProjector is searching for input.
ACQUIRING SIGNALProjector has identif ied the input signal and is running the 
auto image adjustment function.
OUT OF RANGEInput signal frequency exceeds the projector’s range.
LAMP WARNING - 
CHANGE LAMP AND 
RESET LAMP TIMER! The lamp has been in operation for 1400 hours. Install a 
new lamp for optimal performance.
OUT OF LAMP USAGE 
TIME. CHANGE THE 
LAMP!The lamp has been in operation for 1480 hours, and the 
power will turn off after 20 hours.
OUT OF LAMP USAGE 
TIME. YOU HAVE TO 
CHANGE THE LAMP!The lamp has been in operation for over 1500 hours. The 
warning message will display for 30 seconds every 5 min-
utes after you turn on the projector and the power will 
turn off automatically after 10 minutes.