Focus; Zoom - NEC PE523X User Manual

2. Projecting an Image (Basic Operation)

Focus

Use the FOCUS ring to obtain the best focus.
NOTE:
• Recommend to perform the focus adjustment after leaving the projector under the state the TEST PATTERN has been projected for over
30 minutes. Please refer page 72 about the TEST PATTERN.
Focus ring

Zoom

Turn the zoom lever clockwise and counterclockwise.
Zoom lever
18