Front Projection
Step 1. Adjust the projection by flipping up the reflective projection mirror.
Step 2. Adjust the focus by pressing the focus button on the remote control and click the left or right buttons. You can also push the forward or backwards focus button on the top keypad.
Side Projection
Step 1. Go to Settings > Basic Setting
Step 2. Select H/V keystone and click left or right to adjust.
You can also use the control knobs on the top keypad to adjust the keystone.
Ceiling Projection
Step 1. Go to Settings > Basic Setting
Step 2. In Projector Projection, select Rear Ceiling
Step 3. Flip the reflective mirror to 90 degrees.