Draper Access MultiView Series Istruzioni per l'installazione e il funzionamento - Pagina 3

Sfoglia online o scarica il pdf Istruzioni per l'installazione e il funzionamento per Schermo di proiezione Draper Access MultiView Series. Draper Access MultiView Series 4. 220 volt electric projection screen & masking system

220V Access MultiView by Draper
Adjustments (Screen Motor)
Please Note: Screen limits are factory set for optimum performance of
the screen. A procedure is outlined below for minor tweaks, but any
adjustment of these limits may negatively affect the flatness of the
screen surface and could also void the warranty. Please check with
Draper prior to resetting screen limits.
CAUTION: Always be prepared to shut screen off manually when new
adjustment is being tested. Screen may be severely damaged if viewing
surface is allowed to run too far up or too far down.
CAUTION: Be sure all switches are in "off" position before adjusting
limit switches.
"DOWN" LIMIT SWITCH—Down stopping position can be adjusted by turn-
ing the white socket (located on the motor end of screen roller). Turning the
socket counterclockwise will allow the roller to run farther down. Turning it
clockwise will shorten operation, causing it to stop sooner. One full revolution
of the socket will alter the stopping position of the viewing surface by approxi-
mately 32 mm.
"UP" LIMIT SWITCH—Up stopping position can be adjusted by turning the
yellow socket (located on motor end of screen). Turning the socket counter-
clockwise will allow the roller to run farther up. Turning it clockwise will cause
the roller to stop sooner. One full revolution of the socket will alter the stopping
position of the viewing surface by approximately 32 mm.
AT NO TIME SHOULD SURFACE BE UNROLLED ENOUGH TO EXPOSE
ANY PART OF SCREEN ROLLER.
Draper's Tab-Tensioning System is factory-set, and under normal circumstances will not require field adjustment.
If, however, you notice wrinkles, waves or other indications that the tensioning cables need to be adjusted, follow the procedure below.
1 Determine which side requires adjustment.
2 Secure dowel with one hand.
3 Using Phillips-head screwdriver, depress spring-loaded adjustment screw and slowly turn CLOCKWISE TO INCREASE tension,
or COUNTER-CLOCKWISE TO RELEASE tension. The screw adjusts in ¼ turn increments. Adjust only one increment (¼ turn) at a time
4 If problem is not corrected, leave screen in position for 24 hours to allow surface material to stretch into position.
5 If problem still is not corrected, repeat steps 2 and 3.
Caution: Do not touch
or bend surface.
Built-in Low Voltage Control
Junction box at
left end of screen
N
220V AC supply
L1
Dashed wiring
by electrician
Tab-Tension Adjustment Procedure
TENSIONING
CABLE
ADJUSTMENT
SCREW
DOWEL
Wiring Diagrams for Optional Built-in Controls
Internal screen wiring
White (Neutral)
Black (Hot)
Green (Ground)
VIC220 (220 V AC, white cord & plug)
VIC12 (12 VDC, brown & orange leads)
www.draperinc.com
Adjustments (Masking Motor)
Please Note: Screen limits are factory set for optimum performance of
the screen. A procedure is outlined below for minor tweaks, but any
adjustment of these limits may negatively affect the flatness of the
screen surface and could also void the warranty. Please check with
Draper prior to resetting screen limits.
CAUTION: Always be prepared to shut screen off manually when new
adjustment is being tested. Screen may be severely damaged if viewing
surface is allowed to run too far up or too far down.
CAUTION: Be sure all switches are in "off" position before adjusting
limit switches.
"DOWN" LIMIT SWITCH—Down stopping position can be adjusted by turning
knob #2 (on motor end of masking roller). Turning the knob counterclockwise
will allow the roller to run farther down. Turning it clockwise will shorten opera-
tion, causing it to stop sooner.
"UP" LIMIT SWITCH—Up stopping position can be adjusted by turning knob
#1 (on the motor end of masking roller). Turning the knob counterclockwise
will allow the roller to run farther up. Turning it clockwise will cause the roller to
stop sooner.
If you encounter any difficulties installing or servicing your Access MultiView
screen, call your dealer or Draper, Inc., Spiceland, Ind., (765) 987-7999 or fax
(765) 987-1689.
TENSIONING
CABLE
ADJUSTMENT
SCREW
DOWEL
Built-in Video Interface Control
Junction box at
left end of screen
N
220V AC supply
L1
Trigger signal
Dashed wiring
by electrician
(765) 987-7999
page 3 of 4
Internal screen wiring
White (Neutral)
Black (Hot)
Green (Ground)