Optoma ZH510T-B ZH510T User Manual - Page 30

USER CONTROLS Projection •• Front: The image is projected straight on the screen. •• Front Ceiling: This is the default selection. When selected, the image will turn upside down. •• Rear: When selected, the image will appear reversed. •• Rear Ceiling: When selected, the image will appear reversed in upside down position. Geometric Correction •• H Keystone Press the ◄ or ► button to adjust image distortion horizontal. If the image looks trapezoidal, this option can help make the image rectangular. •• V Keystone Press the ◄ or ► button to adjust image distortion vertically. If the image looks trapezoidal, this option can help make the image rectangular. •• 4 Corners Adjust the image 4 corners pixel by pixel to make the image rectan- gular. •• Grid Color Set 4 corners correction function grid color. •• Reset Set H/V Keystone, 4 corners parameters to default values. PIP-PBP Settings •• Function: To enable/disable PIP/PBP function. •• Main Source: To set PIP/PBP main source. •• SUb Source: To set PIP/PBP sub source. •• Location: To set PIP sub source location. •• Size: To set PIP sub source size. •• Swap: To swap PIP/PBP main/sub source. Some source/signal combinations may not be compatible with PIP/PBP function. Please refer to the table below: Matrix HDMI-1 HDMI-2 Dongle HDBaseT VGA HDMI-1 V V V HDMI-2 V V V Dongle HDBaseT VGA V - V - V V - V V V - V V V - 1. Flashing lines may occur if the bandwidth of both inputs are too high, please try to reduce the resolution. 2. Frame tearing may occur due to a difference in frame rate between the Main and the Sub picture, please try to match the frame rate for each input. 30 English