Epson ELPMBP04 Instructions D'installation page 9

Installation Instructions
EXTENSION COLUMN INSTALLATION
WARNING:
Exceeding the weight capacity can result in
serious personal injury or damage to equipment! It is the
installer's responsibility to make sure the combined weight of all
components attached to the ELPMBP04 up to (and including)
the display/projector, does not exceed 50 lbs (22 kg).
1. Install 1-1/2" NPT or NPSM following ANSI/ASME B1.20.1
(Schedule 40, 0.154" minumum thickness aluminum -
ASTM B221) threaded extension column (not included) into
extension column support until tight, with a minimum of four
threads engaged.
NOTE:
If installation instructions are not available, contact
Chief for assistance.
2. Secure extension column by one of the following methods
(See Figure 10):
• Install one 10-24 x 1/4" Phillips pan head screw (H) into
extension column support, tightening firmly against
column.
• OPTIONAL: Install one 10-24 x 1/4" button head
security screw (J) through locking collar (K) into
extension column support, tightening firmly against
column.
NOTE:
Locking collar (K) is designed to spin, even when screw
(J) is tight.
(K)
(J)
Figure 10
3. Install NPT ring (B) on extension column below ceiling tile
(See Figure 11). If necessary, bend four tabs inward to
secure ring to column.
(H)
(H)
2
(J and K)
(B)
Figure 11
4. Reinstall remaining ceiling tiles as required.
ELPMBP04
(B)
3
3
(top view-B)
9