Section 6 -
Operation
CAUTION:
When operating for the first time, cycle unit down and up several times to confirm satisfactory operation. Be prepared to cut POWER if necessary.
• 110-120V SINGLE STATION CONTROL -
3-position UP-OFF-DOWN switch permits operation to be stopped at any point. Factory adjusted limit switches
automatically stop screen when fully down or fully up.
• 24V CONTROL -
3-button UP-STOP-DOWN switches stop at any point desired, operate in any sequence. Factory adjusted limit switches automatically stop
screen when fully up or fully down. Installer should incorporate an all-pole disconnect in fixed wiring available with RF or IR remote.
• RS232 / ETHERNET -
Serial communication and network communication optionally available.
• KEY OPERATED SWITCHING -
Two key-operated switches optionally available with this unit:
•
Key-operated power supply switch controls power to screen and switches. When “off”, switches will not operate screen. Key may be removed from switch in
either "on" or "off" position.
•
3-position key switch permits the screen to be operated directly by key. Requires screen operator to have a key.
Section 7 -
Tab-Tension Adjustment Procedure
Please Note:
Draper Tab-Tensioning System is factory-set, and under normal
circumstances will not require field adjustments. If wrinkles are observed, follow the
adjustment procedure shown in Fig. 8.
PUSH & TURN
CLOCKWISE
to INCREASE TENSION
PUSH & TURN
COUNTER-CLOCKWISE
to RELEASE TENSION
END OF
DOWEL
END OF
DOWEL
Figure 8
page 5 of 8
Access XL E and V