Page 39
Close
(Up/Stop)
Open
(Down)
C
B
Manual Up/Down (Backup Pump) Instructions
Refer to photos and illustration of
release valve on previous page.
Using hand pump handle (Photo B):
a. Place slotted end of pump
handle onto backup pump
release valve and turn
coun-
terclockwise
(open —
1/2
turn only
) until the platform
reaches desired height and/or
roll stop unfolds.
b. Turn release valve
clockwise
(close) to stop platform.
Note:
Valve must be tight, but
do
not
overtighten.
DOWN
• To Lower Platform:
• To Unfold Roll Stop:
Note:
Close backup pump
release valve securely
before
operating electric pump.
Hand
Pump
Handle
Slotted
End