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Welch Allyn LS200 Procedure Light User Manual

Welch Allyn LS200 Procedure Light
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CAUTION: DISCONNECT LS200 FROM POWER SOURCE BEFORE SERVICING.
H LAMP HOUSING PN 441023-1 R & R.
H 1. REMOVE BEZEL.
UNPLUG LS200 AND REMOVE HANDLE. (ALSO REFER TO OPERATING
INSTRUCTIONS PN 441118-1ML.) REMOVE POWER CORD FROM A.C.
POWER SOURCE. LAY LS200 DOWN WITH HANDLE FACING UP.
UNSCREW THE HANDLE COUNTER-CLOCKWISE. REMOVE HANDLE.
UNSCREW THE TETHER RETAINING NUT AND REMOVE THE TETHER.
REMOVE BEZEL.
DANGER! D O N O T T O U C H H O T L A M P S O R H O T L A M P
H O L D E R S ! GLASS AND METAL COMPONENTS RETAIN HEAT
EVEN AFTER THE LAMPS HAVE BEEN TURNED OFF SEVERAL MINUTES.
H 2. REMOVE COOL LAMPS.
AFTER A COOLING DOWN PERIOD OF AT LEAST 20 MINUTES,
LOCATE AND PULL THE LAMP HOLDING LEVER TO RAISE THE BASE
OF THE LAMP OUT OF ENGAGEMENT WITH THE LAMP SOCKET. PULL
THE LAMP HOLDING LEVER TOWARD THE BACK OF THE UNIT UNTIL
LEVER IS ALMOST VERTICAL. REMOVE EXPIRED LAMP.
H 3. UNSCREW TWO LAMP HOLDERS NEAR PIVOT BOLTS. (TOP HOLDERS)
MARK LAMP HOLDERS 1-2-3. (REPLACE IN SAME POSITIONS.) REMOVE
THREE SCREWS ON EACH OF THE TWO LAMP HOLDERS ADJACENT TO
THE POWER SWITCH. THESE 2 LAMP HOLDERS WILL REMAIN IN THE
LAMP HOUSING, ATTACHED TO THE WIRES, UNTIL THE LAST LAMP
HOLDER AT THE BOTTOM OF THE LAMP HOUSING (BOTTOM LAMP
HOLDER) IS REMOVED. DO NOT CUT ANY OF THE LAMP HOLDER
WIRES OR SPLICES. UNSCREW BOTH OF THE 4-WAY CONNECTORS.
H 4. REMOVE SWITCH.
UNPLUG ALL FOUR (4) WIRES FROM THE BOTTOM OF THE SWITCH
AND CUT OFF THE SPADE CONNECTORS ON THE BLACK AND WHITE
WIRES ONLY. CUT RIGHT AT THE CONNECTOR. THESE TWO WIRES
ARE THE 12 VOLT SUPPLY FOR THE LAMPS. SQUEEZE DETENTS
TOGETHER ON THE BACK OF THE SWITCH AND REMOVE SWITCH
FROM LAMP HOUSING. REMOVE FOAM RUBBER INSERT FROM THE
YOKE. INSERT A SMALL SCREWDRIVER IN THE YOKE RECESS NEAR
THE PIVOT. PUSH THE WA LOGO PLATE OUT OF THE PIVOT RECESS.
PUSH THE BLACK AND WHITE POWER WIRES OUT OF THE LAMP
HOUSING THROUGH PIVOT BOLTS.
H 5. REMOVE YOKE PIVOT BOLTS AND HARDWARE.
UNSCREW 15/16" NUTS FROM YOKE PIVOT BOLTS. (NUTS HAVE
LOCTITE #242 ON THEM.) REMOVE SPACER AND WAVE WASHER.
ALIGN FLAT OF THE PIVOT BOLT WITH THE FLAT IN THE HOLE
(“D” HOLE) IN THE BRACKET. PRESS BOLTS OUT OF LAMP
HOUSING. REMOVE LAMP HOUSING FROM YOKE.
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Welch Allyn LS200 Procedure Light Specifications

General IconGeneral
BrandWelch Allyn
ModelLS200 Procedure Light
CategoryLighting Equipment
LanguageEnglish

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