INDEX: FAILURE / CAUSE
LS200 MECHANICAL
COMPLAINT / (CONDITION): CAUSE / CORRECTIVE ACTION:
__________________________ _____________________________
Joints are stiff.
Excessive resistance to
movement at below listed
joint(s):
#1, 2, 3, 4, 5 ..... foreign matter in joint. DISASSEMBLE, CLEAN,
REASSEMBLE, ADJUST.
#2, 4 ..... set screw too tight for #2, #4. LOOSEN and
ADJUST per instructions in owners manual.
#3 ..... arm adjustment knob is too tight.
LOOSEN to RESTORE desired holding.
#1 ..... pivot nuts too tight. LOOSEN nuts.
LS200 does not maintain
position:
Generally ..... intended joint friction (other than joint #1 which is
supposed to be lubricated) possibly compromised
by lubrication. DISASSEMBLE, CLEAN REPLACE
brake washers in affected joints and components of
joint #3. DO NOT LUBRICATE joints. Only joint #1
requires lubrication with Dow Corning #7 release
compound, Welch Allyn M#11175.
.....
set screw at #2 is loose or missing. TIGHTEN / REPLACE.
.....
set screw at #4 is loose or missing. TIGHTEN / REPLACE.
at #5 joint ..... wall bracket is not mounted per instructions.
CHECK with a level. REMOUNT within 2 degrees
of level per instructions in owners manual.
..... cap head screws are loose or missing.
Unit sways or wobbles: ..... mounting option attachment screw is loose or
Entire arm and light head missing. INSTALL screw and TIGHTEN.
wobbles.
..... wall bracket option is not secure. ATTACH to wall
(these are customer items) at stud with approved screws only.
..... joint #3 knob too loose. TIGHTEN.
..... pole is loose on mobile stand. REASSEMBLE
according to instructions. ALIGN the small metal
post in the stand with the hole in the pole.
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