DBPOWER RD-828 User Manual page 11

Full hd 1080p projector
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KEYSTONE ADVANCED & 4 POINT KEYSTONE
Vertical Keystone Correction
Step 1: Select the [Front] option in the [Keystone Advanced] menu, then press the button to enter
the [Manual Keystone] menu.
Step2: If the projection image shows as below (1 ), press the button on the remote or projector to
increase the vertical parameter(-50-0) until to achieve the projection image (2).
Step3: If the projection image shows as below (3), then press the button on the remote or
projector and decrease the vertical parameter(0-50), until to achieve the projection image(4).
(1)
Horizontal & Vertical Keystone Correction
When the projection screen image is not rectangular, it can be adjusted by 4-point keystone
correction.
Step 1: Select the [Side] option in the [Keystone Advanced] menu;
Step2: Press the button to select the (4-Point Keystone] menu, then press the [OK] button the
enter the sub-menu.
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(4)
(3)

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