Operation and Care Manual The Legacy II Chair
Contents
1. coated paint which is resistant to scratching and scuffing It may be cleaned with a clean cloth dampened with mild soapy water To add luster and dirt resistance use a pre softened car wax RECOMMENDED INFECTION CONTROL PRODUCTS The disinfectant cleaner products that we have tested and recommend for our upholstery painted items and plastic covers are as follows Cavicide distributed by E amp D Dental Products Inc Westfield NJ Precise Hospital Foam Cleaner Disinfectant manufactured by Caltech Industries Inc Midland MI CAUTION Follow manufacturer s directions for concentration and application of disinfecting material Avoid prolonged application of any disinfectant cleaner products because they may cause staining of upholstery material TROUBLESHOOTING Only in case of no power to the chair should dental personnel attempt to remedy the problem In this case 1 make sure that the power cord is firmly plugged into the receptacle or 2 check that the main circuit breaker to the chair is turned on CAUTION All troubleshooting and maintenance on the chair should be performed by a qualified technician Dental personnel must not attempt to perform any maintenance functions on the chair attempt to replace any fuses or other electronic components or attempt to gain access to the motors or other units LUBRICATION After extended use your chair may require lubrication at pivot joints2. i e chair back pivot joint Lubricate the joints with a drop of light weight oil or silicone lubricant Warranty WARRANTY Knight Mfg Inc products are warranted against defect in material and workmanship for a period of 2 years unless otherwise indicated in writing from the time of delivery Exceptions 1 KINK VALVE module carries a 10 year warranty 2 The original light bulb on a new light carries a 1 year warranty 3 Accessories not manufactured by Knight are excluded i e Fiber optic systems Scalers Electric micromotor systems Curing light systems X ray viewers etc 4 Replacement parts and accessories carry a 90 day warranty Knight s sole obligation under the warranty is either to provide parts for the repair or to provide the replacement product excluding labor and shipping The buyer shall have no other remedy All special incidental and coincidental damage is excluded Written notice of breach of warranty must be given to Knight within the warranty period The warranty does not cover damage resulting from improper installation or maintenance accident or misuse The warranty does not cover damage resulting from the use of cleaning disinfecting or sterilization chemicals and processes No other warranties as to merchantability fitness for use or otherwise are made Return To Table Of Contents Return To Table Of Contents Return To Table Of Contents Knight by Midmark Midmark Corporation e PO
3. Box 286 e 60 Vista Drive Versailles e Ohio 45380 0286 e www midmark com Phone 937 526 3662 Fax 937 526 5542
4. pulling out or pushing in on the headrest HEADREST assembly The cushion is held to the headrest by CUSHION a magnet and can be positioned as desired HEIGHT ADJUSTMENT SWING OUT ARMREST lt q Grasp the armrest with both hands and pull up and then swing it out away from the chair With the patient seated push the armrest back until it locks in place Return To Table Of Contents YELLOW Operation OPERATE POSITION es FOOT CONTROL OPERATION The foot control consisting of a lt q selector toggle switch and a control disk is operated as follows SELECTOR TOGGLE SWITCH The Selector Switch toggles to the Operate green or Automatic Exit yellow positions The Operate position is actuated by ILLUSTRATION pressing the selector switch to the FUNCTIONS DISK position indicated in green At this position the control disk is funtional and the chair can be positioned as follows 1 Actuate and hold the control disk to the desired quadrant For example sliding the disk to the left will actuate the back down position 2 Two functions can be actuated simultaneously by sliding the disk in a diagonal direction For example 4 ine illustration shows the simultaneous actuation of the back down and base up functions 3 Releasing the disk stops the movement of the chair e The Automatic Exit position is actuated by pressing the selector switch to the position indicated in yellow At this po
5. LECTRICAL REQUIREMENTS Before connecting the line cord to an appropriate receptacle make certain that the circuit is protected by a 15 amp circuit breaker for 120 VAC models or a 7 5 amp breaker for 240 VAC models Ensure that all wiring is grounded and all electrical codes are observed 69 175 2 cm SUPINE WARNING Potential shock hazard with possible personal injury To reduce shock hazard observe all electrical codes WARNING To disconnect power to the chair you must unplug the power cord from the electrical outlet S T oo o 3 MAX UPRIGHT POSITION 8 FROM VERTICAL MANUAL 14 MAX SUPINE POSITION ABOVE HORIZONTAL PROGRAM 22 39 5 MAX 100 3 cm 26 5 MIN 67 3 cm 31 MAX 78 7 cm 18 MIN 45 7 cm 42 106 7 cm He 360 ROTATION ABOUT CENTER LINE Operation The Legacy Il Chair is designed for convenient operation This section will explain in detail the functions of the electrical and manual controls Refer to page 2 for a general description and location of these controls ROTATION LOCK RELEASE The chair will rotate at its base 360 Press the left hand side of the rotation lock release and rotate the chair to the desired position Lock the chair in place by depressing the right hand side of the lock release STANDARD MAGNETIC HEADREST The headrest height can be easily adjusted by gt ER MAGNETIC simply
6. Operation and Care Manual The Legacy Il Chair Model P TYPE Il CONTENTS INIOAUCHON e een 1 Label Definitions uu 222444000nnnnnn nennen 1 Controls and Component nn 2 Requirements asii rein 3 OD Gato naka ata ia 4 Cleaning and Maintenance 6 Warranty teste inte 7 TPW1687 Rev B Style F Return To Table Of Contents Introduction This publication is a user s manual containing all the information you will need to operate and care for your Legacy ll Chair Before operating your chair please read this manual to become familiar with its special features and functions The Legacy Il Chair provides exceptional comfort and support during procedures The chair is fully adjustable from upright to supine to ensure maximum patient comfort and ready access to the patient by the operator Designed for reliability and simplicity of function your chair will provide you with years of service with a minimal amount of maintenance Label Definitions Yea Hazards which result in severe y personal injury or death Hazards which could result in personal injury a Hazards which could result in Zus equipment or property damage Alert user to pertinent facts and P conditions A DANGER EXPLOSION HAZARD DO NOT Wes USE THIS EQUIPMENT IN THE PRESENCE OF FLAMMABLE ANESTHETICS CONFORM STO UL STD 544 CERTIFIED TO CAN CSA C222 LISTE L sted no 125M194 C Control
7. s and Components MAGNETIC HEADREST This equipment is rated Class I Type B BACKREST AND LUMBAR SUPPORT SWING OUT ARMRESTS MANUAL ROTATION LOCK RELEASE FOOTREST FOOT CONTROL The components and controls identified are described below Read the descriptions carefully to familiarize yourself with these components MAGNETIC HEADREST provides rotate the chair base 360 and comfortable support for the lock it in place at the desired patient s head and neck position ee Br FOOT CONTROL controls the proper positioning of the chair BACKREST AND LUMBAR It also provides two automatic SUPPORT a contoured positions auto exit and seamless seat and lumbar programmable operation cushion support for the patient s back FOOTREST provides sturdy foot support Remains horizontal as SWING OUT ARMRESTS provide the chair is reclined easy access to or from the chair on either side MANUAL ROTATION LOCK RELEASE Located at the lower right side of the chair can be relocated for left hand set up this lever allows the operator to PAGE 2 Return To Table Of Contents PHYSICAL REQUIREMENTS The illustration below shows the basic space requirements of your Legacy Il Chair The chair should be at least 18 inches from the nearest wall cabinet or any permanent fixture when in the fully reclined position Note that the chair seat moves back 4 1 2 inches as the base is raised 63 MAX 127 cm E
8. sition the control disk is non funtional WARNING Once the Automatic Exit function is actuated this function may be stopped by pressing the selector switch to the operate position Return To Table Of Contents Cleaning and Maintenance After installation has been completed thoroughly clean the chair and upholstery After the initial cleaning it should be cleaned as necessary and at least weekly Observe the following instructions A NOTE ABOUT THE UPHOLSTERY All Knight Chair upholstery is made from the highest quality materials available and is designed for maximum patient comfort easy cleaning and durability Knight Chair upholstery will provide years of service when correctly maintained according to the Operator and Care Manual Like all fine upholstery some minor wrinkles waves or changes may occur These changes are natural and in no way affect the performance or life of the product CLEANING THE UPHOLSTERY When cleaning upholstery it is suggested that you use all recommended commercial cleaning agents in an inconspicuous spot to check for potential damage to the upholstery material before applying to the entire area to be cleaned For everyday cleaning we recommend a mild dish washing liquid warm water and a damp white cloth Spraying upholstery with a silicone based coating will improve luster and soil resistance CLEANING PAINTED SURFACES The painted metal surfaces are covered in durable powder
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