ATTACHING KEYBOARD TRAY
1. Attach keyboard tray to gas spring arm using four
M4 Phillips head bolts and four M4 lock nuts with a
Phillips screwdriver and 7 mm wrench. (See Figure 1)
M4 Phillips
Head Bolt
MOUNTING
1. Align keyboard arm mounting bracket with upright
at desired height.
NOTE: Keyboard arm can be mounted to
outside or inside of upright.
2. Secure to upright with two M6 x 45 mm Allen head
bolts, four washers and two hex nuts using Allen
wrench and 10 mm wrench. (See Figure 2)
M6 Lock
Nut
Outside
View
PAGE 2 OF 9
M4 Lock Nut
M6 x 45 mm
Allen Head
Bolt
Washer
Inside View
Figure 2
INSTALLATION
ADJUSTING TENSION
1.
Keyboard tray mount includes two built-in
counterweight systems for free-range motion. Arm in
mount may need to be adjusted to allow keyboard
tray to stop at desired position. (See Figure 3)
Figure 3
Counterweight
Adjustment
Figure 1
2. To adjust the counterweight, use Allen wrench on
screw above middle joint. Turn toward "–" to make
arm easier to move. Turn towards "+" to make arm
more difficult to move. Adjust until mount can be
stopped at desired position. (See Figure 4)
Figure 4
To Loosen
Counterweight Adjustment
To Tighten
0322 IH-9939