9
Section III Operation
The adjustable arm is factory-adjusted to counter-
balance the weight of the light head. If it becomes
necessary to adjust the mechanism because of added
weight, such as a mirror, perform the following steps:
Tools Required
•
5/64 Allen wrench
•
9/64 Allen wrench
•
Phillips-head screwdriver
•
Large flat-head (slotted) screwdriver
1
. Using a Phillips-head screwdriver, loosen the
#6 screw under the cap at the end of the
adjustable arm nearest the light head.
2
. Using a 5/64 Allen wrench, remove the four
Allen-head screws from the underside of the
adjustable arm
(two on each end)
. Then slide off
the top cover along with the end cap.
3
. Insert a 9/64 Allen wrench into the two small
holes in the side of the adjustable arm and
completely loosen the friction block.
4
. Insert a large flat-head screwdriver into the
large slot in the side of the adjustable arm and
tighten the slotted nut.
5
. Adjust the friction block to provide one to
two pounds maximum of break-away force.
6
. Replace the adjustable arm cover and secure
using the four 5/64 Allen-head screws
previously removed.
7
. Replace the end cap and tighten the #6 screw
using a Phillips-head screwdriver.
Adjustable Arm
Top Cover
5/64 Allen-head Screws (2)
End Cap
5/64 Allen-head
Screws (2)
9/64 Allen
Wrench
Two
Small
Holes
Friction Block
Adjustable
Arm
Adjustable Arm
Large
Slot
Slotted
Nut
Large Flat-head
Screwdriver
Set
Screw
End Cap
Adjustable
Arm
Eliminating Adjustable Arm Drift
