Alvin Onyx ONXB-4 Assembly Instructions

Tools required:
Phillips screwdriver and awl or
Parts Included:
A
1 pc
Base Frame
To Assemble:
Unpack and inspect contents to confirm you have all the parts listed above.
A
Open base frame ( ) in the upright position and place one height
1
E
adjustment collar ( ) on top of each leg tube as shown in figure 1.
Position adjustment knobs facing out and lightly tighten lower
Allen bolts using Allen wrench (
Figure 1
Place your drawing board/tabletop (purchased separately) on a soft pad or
3
carpet to avoid scratches with the best side facing down. Turn the assembled
base frame upside down and place on tabletop as shown in figure 3. Position
the frame according to the dimensions in figure 4, on page 2,
depending on the size or your tabletop. Center from left to right.
Place front guide tracks (
Use an awl or a ⁄ " drill to start screw holes.
1
4
16
Be careful not to drill all the way through tabletop.
Attach rear extension brackets and front guide
5
tracks to tabletop using ½" Phillips screws (
Since some screws are hard to reach, try spinning
Hint
adjustment collar so that adjustment knob is out of your way.
Retighten all collar Allen bolts when finished.
Once all screws are secure, return table to its upright
6
position and adjust tube extensions until tabletop is at
desired height and angle.
Onyx
™
Assembly Instructions
B
2 pcs
Rear Extension Tubes
G H
12 pcs 1 pc
½" Phillip Screws Pencil Ledge
K
).
B x2
C x2
E x4
A
F
) under front leg extensions as shown.
G
).
Drafting Table Base
⁄ " drill (not included).
1
16
C
2 pcs
Front Extension Tubes
Figure 2
Best side facing down
ONXB-3 and ONXB-4
E F
4 pcs 2pcs
Height
Adjustment Collars Front Guide Tracks
J K
2 pcs
Pencil Ledge Screws Allen Wrench
C
Insert front ( ) and rear (
2
extension tubes into base frame
as shown in figure 1. For the time
being, set each tube at a height of
approximately 4" and lock into place
by tightening adjustment knob.
(see figure 2).
Adjustment knob
Lower Allen bolt
Figure 3
Rear extension brackets
A
Front guide tracks
G
x4
For models
1 pc
B
)
B x2
G
x8
C x2
F x2