Attach The Arm Cover; Turn On The Projector And Check The Screen - Epson PowerLite 420 Installation Manual

Installation.book Page 27 Monday, February 13, 2012 4:23 PM

10. Attach the arm cover

Secure the arm cover with a hexagonal wrench (M4) and an M4 × 12 mm hexagon socket head cap bolt.
M4 × 12 mm hexagon
socket head cap bolt
Arm cover

11. Turn on the projector and check the screen

1. Plug in and turn on the projector.
2. Hold down the A/V Mute button on the remote control for five seconds to flip the image
top-to-bottom.
3. Loosen the screws on the adjustment unit (A, B, C, and D) as shown below to adjust the screen
position.
4. Adjust the vertical angle of the arm using screw (E) on the bottom of the arm plate. The arm rises
when you tighten the screw, and lowers when you loosen it.
A: Vertical tilt adjustment: 0 to -9.5°
B: Horizontal roll adjustment: 0 to ± 5°
C: Horizontal rotation adjustment: 0 to ± 5°
D: Horizontal slide adjustment:
0 to ± 1.8 inches (0 to ± 45 mm)
E: Vertical angle adjustment screw:
0 to 5.3 inches (0 to 134 mm) (arm length minimum)
0 to 9.1 inches (0 to 230 mm) (arm length maximum)
Adjustment unit
27
Arm plate