BenQ Mp525 St Dlp Users Manual

Maintenance 51
Maintenance
Care of the projector
Your projector needs little maintenance. The only thing you need to do on a regular 
basis is to keep the lens and case clean.
Never remove any parts of the projector except the lamp. Contact your dealer if other 
parts need replacing.
Cleaning the lens
Clean the lens whenever you notice dirt or dust on the surface. 
•  Use a canister of compressed air to remove dust. 
•  If there is dirt or smears, use lens-cleaning paper or moisten a soft cloth with lens...

Maintenance 52
Lamp information
Getting to know the lamp hour
When the projector is in operation, the duration (in hours) of lamp usage is 
automatically calculated by the built-in timer. The method of calculating the equivalent 
lamp hour is as follows:
Total (equivalent) lamp hour
= 1 (hours used in Economic mode) + 3/2 (hours used in normal mode)
See Setting Lamp Mode as Economic below for more information on Economic mode.
To obtain the lamp hour information:
1. Press Menu/Exit and then press  /  to...

Maintenance 53
Timing of replacing the lamp
When the Lamp indicator lights up red or a message appears suggesting it is time to 
replace the lamp, please install a new lamp or consult your dealer. An old lamp may 
cause a malfunction in the projector and in some instances the lamp may explode. Go to 
http://lamp.BenQ.com for a replacement lamp.
The LAMP indicator light and TEMPerature warning light will light up if the lamp becomes too 
hot. Turn the power off and let the projector cool for 45 minutes....

Maintenance 54
Replacing the lamp
•  Hg - Lamp contains mercury. Manage in accordance with local disposal laws. See 
www.lamprecycle.org.
•  To reduce the risk of electrical shock, always turn the projector off and disconnect the 
power cord before changing the lamp.
•  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 components, use caution 
when removing lamp glass that...

Maintenance 55
5. Loosen the screw that secures the lamp. Be 
careful not to lose the screw as it is needed to 
hold the lamp in place. It is strongly 
recommended that you use a magnetic-head 
screwdriver.
6. Pull out the lamp connector from a slot in the 
lamp compartment. Disconnect it from the 
projector as illustrated.
7. Lift the handle so that it stands up. Use the 
handle to slowly pull the lamp out of the 
projector.
•  Pulling it too quickly may cause the lamp to break 
and scatter broken glass...

Maintenance 56
14. Restart the projector.
Do not turn the power on with the lamp cover removed. 
Resetting the lamp timer
15. After the start-up logo, press Menu/Exit and then press  /  to highlight the 
SYSTEM SETUP: Advanced menu.
16. Press   to highlight Lamp Settings and press Mode/Enter. The Lamp Settings page 
displays.
17. Press   to highlight Reset Lamp Timer and 
press Mode/Enter. A warning message 
displays asking if you want to reset the lamp 
timer. Highlight Reset and press Mode/Enter. 
The...

Maintenance 57
Indicators
LightStatus & Description
Power events
Orange Off OffStand-by mode.
Green
FlashingOff OffPower ing up.
Green Off OffNormal operation.
Orange
FlashingOff Off
•  The projector needs 90 seconds to cool down as it 
was abnormally shut down without the normal 
cooling down process.
•  The projector needs to cool for 90 seconds after the 
power is turned off.
•  The projector has shut down automatically. If you try 
to re-start the projector, it will shut down again. 
Please contact...

Troubleshooting 58
Tr o u b l e s h o o t i n g
The projector does not turn on.
No picture
Blurred image
Remote control does not work.
The password is incorrect.
CauseRemedy
There is no power from the power cord.Plug the power cord into the AC inlet on the 
projector, and plug the power cord into the power 
outlet. If the power outlet has a switch, make sure 
that it is switched on.
Attempting to turn the projector on again 
during the cooling process.Wait until the cooling down process has 
completed....

Specifications 59
Specifications
All specifications are subject to change without notice.
Optical
Resolution
(MP525 ST)
1024 x 768 XGA
(MP515 ST)
800 x 600 SVGA
Display system
1-CHIP DMD
Lens F/Number
F = 2.6 to 2.8, f = 10 to 12.3 mm
Lamp
220 W lamp
Electrical
Power supply
AC100–240V, 2.9 A, 
50-60 Hz (Automatic)
Power consumption
(MP525 ST)
315 W (Max); < 1 W (Standby)
(MP515 ST)
329 W (Max); < 1 W (Standby)
Mechanical
We i g h t
5.5 lbs (2.5 Kg)
Output terminals
RGB output
(MP525 ST)
D-Sub 15-pin...

Specifications 60
Dimensions
255 mm (W) x 114 mm (H) x 236 mm (D)
Ceiling mount installation
255
236
11 4
60.23 65.55
67.00
189.00
100.00
116.00
82.50
50.00
36.69 119.00
PUSH
69.41
111.41107.28
218.69
84.00
61.00
127.12
255.25
82.50
Ceiling mount screws:
M4 x 8 (Max.  L = 8 mm)
Unit: mm
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