Electric Height-Adjustable
Variable Stand / Sit Desk Frame
USER MANUAL
DA-90387
Rated Voltage: 100-240v
Continuous Working 2 Minutes, rest at least 18 minutes.
CAUTION / INFORMATION
IMPORTANT: Please read this manual carefully
1. This height adjustable desk has electric motors and is
designed for use in dry work areas only.
2. Make sure no obstacles are in the desk’s path.
Make sure the desktop is not touching any walls.
Make sure all cords are appropriate length to accommodate
the change in height.
3. Do not sit or stand on the desk frame.
Do not crawl or lie under the desk frame.
4. Do not place any objects taller than 20” underneath the desk.
5. Do not open any of the components – the legs, control box or
switch.
6. Make sure that the power supply is between 110V and 240V
before plugging the control box into it.
7. This product is designed with a duty cycle of 10%
(2 min. on, 18 min. off).
8. Under no circumstances does the manufacturer accept
warranty claims or liability claims for damages caused from
improper use or handling of the desk frame.
Tools Required
Hexagonal Wrench 2.5mm, 4mm, 5mm
Screwdriver (Prepared Yourself)
Hardware
A. M6x20 (8)
B. M6x14 (18)
C. ST4.8x19 (10)
D. ST3.5x19 (3)
E. Desktop Gaskets (6)
F. Hexagonal Wrench 2.5mm
G. Hexagonal Wrench 4mm/ 5mm
H. Clips (4)
I. Adjustable Feet (4)
J. Control box (1)
K. Keypad (1)
L. Power Cord (1)
Installation Step
1. Loosen Crossbar.
Loosen the screw and adjust the length of the table to expose
the mounting holes on the side of the side.