BenQ Joybee GP3, User Manual

Page: 76 / 122

Operation
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Frequently Asked Questions
• Q: Why does my CPU become busier after launching the BenQ EZ
QPrensenter?
• A: BenQ GP3 EZ QPresenter counts on your PC CPU to encode the screen images to
reduce the data that needs to be transferred to the receiver. Hence there will be some
overhead to your PC. In general, for a 4+ ranking PCs, it would need up to 30% of CPU
overhead to perform wireless display.
• Q: Why can’t I project my screen?
• A: BenQ GP3 EZ QPresenter needs to access the network connection at some point.
As a result, when your Anti-virus or network security software prompts you for
permission to allow the sender software to access the network, please grant access to
proceed, or choose “add rule” to the fire wall settings.
• Q: Why does my display frame rate slow down?
• A: BenQ GP3 EZ QPresenter needs to encode display content while sending massive
real-time data to the projector.
i. PC: A dual core PC (excluding Atom processors) or Mac is required to encode
the screen images at 30FPS (Frame Per Second) speed. However, if you would
like to increase the FPS speed, you can:
a. Use better media players, such as GOM player
b. Close all unused apps
c. Use a faster PC with Windows Experience Score higher than 4 (4+
recommended)
ii. Network:
Using 802.11n WiFi
a. Move your laptop closer to the projector
b. Disable the “Minimum Power Consumption” option from the “Advanced Tab” in
your WiFi network Adopter Property setting
c. Lower PC screen resolution
System Requirements for Wireless Display
Mac PC Requirements
Windows PC Requirements
CPU Grade Intel Dual Core 1.4 GHz or better (PowerPC not
supported)
Graphics nVIDIA or ATI graphic card with 64MB VRAM or above
Operating System Mac OS X 10.5+
Recommended Models MacBook after 2009-01-21
All series of MacBook Pro
MacBook Air after 2010-06-08
CPU Grade Dual Core 1.8 GHz or better (excluding atom processor)
Display Adaptor nVIDIA or ATI graphic card with 64MB VRAM or above
Operating System Windows XP SP2/SP3 (32 and 64-bit) / Vista (32 and 64-
bit) / Windows 7 (32 and 64-bit)
Wi-Fi 802.11n