Download
Share
Print this page
  1. Manuals
  2. Brands
  3. Morita Manuals
  4. Dental equipment
  5. Signo Treffert TU97
  6. Operation manual

Morita Signo Treffert TU97 Operation Manual

Dental treatment unit
Hide thumbs

Advertisement

Quick Links

Download this manual
TU97(EX),05-CE.
15.12 TO
Model
Dental Treatment Unit
Model　ＴＵ９７
Thank you for purchasing the SIGNO TREFFERT.
For optimum safety and performance, read this manual thoroughly before using
the unit.
Pay close attention to the warnings and cautions.
Keep this manual in a handy location for ready reference.

Advertisement

loading
Need help?

Need help?

Do you have a question about the Signo Treffert TU97 and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for Morita Signo Treffert TU97

Summary of Contents for Morita Signo Treffert TU97

  • Page 1 TU97(EX),05-CE. 15.12 TO Model Dental Treatment Unit Model　ＴＵ９７ Thank you for purchasing the SIGNO TREFFERT. For optimum safety and performance, read this manual thoroughly before using the unit. Pay close attention to the warnings and cautions. Keep this manual in a handy location for ready reference.
  • Page 2 CONTENTS Attention･･････････････････････････････････････････････････････････････････････３ ［１］ General Safety and Operation Instructions････････････････････････ ４ ［２］ Parts Identification･･････････････････････････････････････････････ ５ ＜ Main Unit ＞･･･････････････････････････････････････････････････････････････５ ＜ Main Options ＞＜ Accessories ＞･････････････････････････････････････････････６ ［３］ Installation･････････････････････････････････････････････････････ ７ ［４］ Preliminary Adjustments and Connections･････････････････････････ ８ ［５］ Operation････････････････････････････････････････････････････ １０ ◆Illustrated Guide to Cautionary Points during chair movement･･･････････････････１１ １．...
  • Page 3 CONTENTS/ATTENTION Once Every 6 Months 10. Clean Vacuum Tank･･･････････････････････････････１０１ Once a Year 11. Replacing the Bacteria Filters and their Cases･････････１０２ [7]Inspection･･････････････････････････････････････････････････ ･･･ ･･ １０４ [8]Troubleshooting･･････････････････････････････････････････ ･ ･･･ ･･ ･･ １０９ [9]Warranty and Repairs･････････････････････････････････････････ ･･･ ･ １１０ [10]Disposal of Medical Devices and Equipment････････････････････ ･･･...
  • Page 4 [1]General Safety and Operating Instructions [1] General Safety and Operating Instructions 1.Safety Symbols and Indicators This manual uses a system of safety symbols to promote and ensure safe operation, and to prevent injuries, accidents and damage. (1)Learn to recognize and understand the meanings of the various symbols shown below. (2)After reading this manual, keep it in a handy location for ready reference.
  • Page 5 [2]Parts Identification [2]Parts Identification <Main Unit> -Floor Arm- -Over Arm- １ ７ -Cart Type- Identification Identification １２ Seat Operating Light １ Tray Arm １３ ２ Basin Unit -Communication Model- Film Viewer * １４ <Cabinet> Auto Filler ３ Leg Rest ** １５...
  • Page 6 [2]Parts Identification <Options> Parts Identification Movable Arm Rest on Dentist’s side １ Re-Trak Mirror ２ <Accessories> 1)Tray Paper :1Package 8)Operation Manual 2)Paper Cups :1Package 9)Installation Manual 3)Star Caps for Paper Cups :1Package 10)Warranty 4)Silicone Vial Holder 5)Head Rest Cover Also parts and components for the instruments 6) Extra Fuses :1set selected.
  • Page 7 WARNING The equipment must be installed by a qualified and trained professional speci- fied by J.Morita Corp. according to the conditions specified in the Installation Standards Manual. >>Otherwise, there is a lisk that an accident or damage to equipment may occur.
  • Page 8 To adjust an item, refer to the chart and then consult the part of the Operation section (5.Operation) of this manual noted there or the installation manual. Contact your local dealer or J.Morita Corp.concerning any points that are not clear, or items not appearing in the diagrams and chart below.
  • Page 9 [4]Preliminary Adjustments and Connections 2. Instrument Connections CAUTION Before using the equipment, connect all the main in- strument tubes. The three-way syringes should also be connected (except for the one-touch detachable WS90, option). >>Otherwise, air or water could leak out. All instruments must be in their specified holders ex- cept when in use.
  • Page 10 [5]Operation ［５］ Operation WARNING Do not place any objects below or near moving parts such as the seat and back rest or within the range of their movement. Keep hands, fingers and feet clear of all moving parts.(See “Illustrated Guide to Cautionary Points”) >>Otherwise, fingers or other body parts could be pinched resulting in injury or damage.
  • Page 11 [5]Operation ◆ Illustrated Guide to Cautionary Points ▲: Watch out for moving (During chair movement) or rotating parts etc. Always check for safety before moving the chair manually or with △: IIndicates an emrgency auto-positioning. stop is required In particular,pay attention to the points noted in the illus tration below so that the patient or other equipment is not hit or pinched, Arm joints etc.
  • Page 12 [5]Operation 1. 1. Main Switch CAUTION Never bump or bang the equipment or expose it to excessive vibration while the main switch is on. >>Doing so could cause an accident resulting in injury or damage. Always turn the main switch off after treatment, during breaks in treatment or whenever the unit is not in actual use.
  • Page 13 [5]Operation 2. 2. Foot Control CAUTION Please do not assume any dangerous positions when riding on the foot control, foot pedal or operation levers. >>Not paying sufficient attention to the above points could result in injury or damage. Once the foot control gets wet, do not use the same place again while it is still wet. Please restart use after moisture has been wiped off with the main switch turned off, and after it has dried naturally.
  • Page 14 [5]Operation 2. (2)Foot Pedal 1)Instrument Operation Use this pedal to operate the doctor’s instruments. Step on the pedal to operate whichever instrument has been selected. A safety circuit prevents the chair from moving whenever the foot Depress Pedal pedal is being used. (3)Extended Function Levers(FC97NA)* Lever １...
  • Page 15 [5]Operation 3. 3. Dentist’s Switch Panel CAUTION Do not use pointed tools to push the various panel switches or scratch the surface covering of the switches. >>Doing so could cause a malfunction or load to abnormal operation.
  • Page 16 [5]Operation 3. <Dentist’s Switch Panel> Display (3)Manual Positioning Switches (4)Set Switches (1)Auto-positioning Switches (5)Instrument Settings (6)Timer Switch...
  • Page 17 [5]Operation 3. (1)Auto-positioning Switches 1)Position 1 ○ 1)Position 2 4)Speed Control 2)Reset 3)Memory These switches are used to raise and lower the seat and back rest. The seat and back rest automatically move into one of the preset positions when one these switches is pressed once. 1)Treatment Positions 1 and 2 These are usually used for treatment.
  • Page 18 [5]Operation 3.(1) 3)Memory This is used when the patient needs to rinse his/her mouth. The chair temporarily stores its present position in memory and will return to it when the patient has finished rinsing his/her mouth. Press this switch to raise the backrest up to about 70°. A green lamp flashes while moving,and stays Press it again after the patient has finished rinsing his/her mouth to...
  • Page 19 [5]Operation 3.(2) (2)Emergency Stop for Auto-positioning, Cancel, and afety Stop Use the procedures listed below to stop the chair in the midst of auto- Lamp color positioning is being carried out. In the case of a Safety Stop, the chair changes to stops automatically and goes into Avoidance Mode.
  • Page 20 [5]Operation 3.(2) 3)Safety Stop and Avoidance Mode Auto-positioning will stop if something presses up against on the assistant’s instrument holder (A) or the back rest (B). The display will indicate either a safety stop or a ADVICE （Ｂ） safety lock. After checking the appropriate areas ↑...
  • Page 21 [5]Operation 3.(3)(4) (3)Manual Positioning Switches Seat up ○ Back rest Down Back rest up Seat Down Use these switches to move the seat and back rest up and down in the same way as the levers on the foot control are used to execute the same movements(See section [5] 2(1) of this manual.) 1)Operation Simply press the appropriate switch to move the seat or back rest up...
  • Page 22 [5]Operation 3.(5) (5)Instrument Switches and Displays （Display） 8)Operation Light 3)Hand piece Light 3)Speed Range ON/OFF ON/OFF 3)Spray 5)Varable or 6)Rotation ((6)Timer Switch) ON/OFF Constant Speed Direction The indicator lights for these switches show if they are on or off or what the setting is.
  • Page 23 [5]Operation 3.(5) 3) Instrument Switches and Displays These switches work for which ever instrument has been picked up. Each press of the switch changes the setting. The lamp shows what the setting is. Refer to the chart below: Instrument Switches Switch Lamp Content...
  • Page 24 [5]Operation 3.(5) 5)Air Turbine and Micromotor Setting Press the switch to change the setting. The status of the lamp indicates the setting. Switch Lamp Content Green: Variable Speed Variable or Constant Rotation Amber: Constant Speed Speed** Mode **: There are two rotation modes: variable and constant. Variable rota- tion means the speed depends on how far the pedal is depressed.
  • Page 25 [5]Operation 3.(6) (6)Timer Switch Timer Switch Press this to use the digital countdown timer. It can be set as high as 59 minutes and 59 seconds. Useful when taking impressions or giving an anesthetic. 1)Set Use the Set Switches to set the time. a)Press the Timer switch to bring up the Timer display.
  • Page 26 [5]Operation 3.(7) (7)Setting Displays and User Settings Put away all the dentist and assistant instruments so that the Main Display appears (Main Display). Then press the up and down cursor keys to view the various menus. Press Enter to select a menu and then press the Left or Right cursor key to change the setting.
  • Page 27 [5]Operation 3.(7) C)Hand piece display The display on the upper row will indicate the abbreviations of all the Hand piece display instruments on the dentist’s tray. >>HS1 : Air turbine 1 circuit >>HS2 : Air turbine 2 circuit* >>LS1 : Micromotor 1 circuit >>LS2 : Micromotor 2 circuit*...
  • Page 28 [5]Operation 3.(7) 3)Operator Selection This display enables Operator Number Selection (upper row) and Alteration of Operator Display Setting (lower). The fact is highlighted for the present status. Operator selection display a) Operator Number Selection Five arrays of settings for both hand piece and user settings can be stored memory.
  • Page 29 [5]Operation 3.(7) 4)Operating Light Brightness The operating light has eight brightness levels (When equipped with auto light.) Operating light brightness display a)Bring up the display for the Operating Light and press Enter to Change the input screen change the input screen. /Setting The input screen will indicate the cursor keys (*mark).
  • Page 30 [5]Operation 3.(7) 6)Hand piece Lock This will disable the selected dentist’s instrument. LOCK Use this if an instrument has been disconnected. The locked instrument cannot be used and will not respond if it is picked up. Hand piece lock display Each circuit will be indicated by an abbreviate.
  • Page 31 [5]Operation 3.(7) 8)Three-way Syringe Setting* Set display for Three-way Syringe (WS) Heater with tube or with light WSD LIGHT WSD HEATER specification.(This option will not indicate when on un-plant) WSN LIGHT WSN HEATER D for Dentist side, N for Assistant’s side as indicated. This display indicates that the Light Changing Three-way syringe setting display ADVICE...
  • Page 32 [5]Operation 3.(7) 9) 9)User Settings There are various other settings that can be made. USER’ S SETTING Press Enter Start Display in the screen at the right hand side to return to the User Settings Menu. MENU SELECTION If the unit is not equipped with one of the functions, the display for that User Setting display function will be disabled.
  • Page 33 [5]Operation 3.(7) 9) D)Operating Light Auto On and Off, Option 1 When this is enabled, the operating light turns on when an instrument on the dentist’s side instrument is picked up and it can be choose for the interlock On or Off. When the interlock been setting, either instrument** were picked up Operating Light Auto On and Off, option1 (input）...
  • Page 34 [5]Operation 3.(7) 9) G) LS Spray Timing There are two possible settings for the micromotor (Low Speed :LS ). >>Immediate: As soon as the pedal is pressed. LS Splay Timing for Variable speed >>Delayed: After the pedal is pressed down far enough. Each mode is （input）...
  • Page 35 [5]Operation 3.(7) 9) J) (OPTIONAL MODE) K) Timer Sound Setting The timer sound (refer to [5]3.6) has 4 kinds of different sounds. Press Enter to return to the display screen, use the Right and Left keys to match the selection, and press Enter again to confirm. Timer Sound display （input）...
  • Page 36 [5]Operation 3.(7) 9) M)Chair Auto-positioning Patterns There are 3 auto-positioning patterns: 1:RISING &RECLINING AT ONCE Seat and Back rest Start Simultaneously. This takes the least Chair Auto-positioning Patterns (input） amount of time but is more stressful for the patient. 2:RECLINING AFTER RISING STARTS Back rest Starts 1 Second After Seat.
  • Page 37 [5]Operation 3.(7) 9) O)Operator Name Setting It is possible to change any name is possible to change in the Opera- tor Number Display. (refer to 3)) Follow the on-screen instructions and input the Operator Names. Operator Name Setting 1:Key in the name on the Operator display. 2:Press Enter on it to re-confirm the name.
  • Page 38 [5]Operation 3.(7) 9) P) Bacteria Filter Replacement Used this to record Bacteria Filter Replacement. Be sure to record the replacement dates of bacteria filters. It is used for Air and water as well. Bacteria Filter Replacement used for Air 1:Press Enter to change the input screen. It is also possible to show exchange date on the Input screen.
  • Page 39 [5]Operation 4. 4. Assistants Switch Panel <Panel A: Chair Switches> <Panel B: Instruments and Functions> Position1 Vacuum Syringe Switch Position2 Manual Cup Filling Switch Memory Operating Light on/off Switch* Reset Vacuum tank Auto-cleaning Speed Control Flushing Switch* Switch* There are two switch panels, A and B, on the Assistants side. Ｂ...
  • Page 40 [5]Operation 4. (3)Manual Cup Filling Switch <Panel B> Press this to fill cups manually. Water flows only while this switch is being held down. If all the instruments have been put away, the Spray CHECK switch on the dentist’s side can be used in the same way.
  • Page 41 [5]Operation 5. 5. Instrument Holders CAUTION Before moving the seat or back rest, ensure the instrument holder has been clear and will not be hit by them. >>Otherwise, the equipment could be seriously damaged. To adjust the holder’s position, grip the holder or its arm firmly and turn it slowly and carefully.
  • Page 42 [5]Operation 5.(1) (1)Dentists 6 Instrument Holder CAUTION Never use force to disconnect or take apart the main tubes, roller block or top cover. >>If the holder is not taken apart in the correct way, it could be seriously damaged. 1)Moving the Holder The holder arm may be moved horizontally.
  • Page 43 [5]Operation 5.(1) 4)Main Tube Disconnection Sheath The main tubes pass through the roller blocks inside the holder, （for three-way syringe） except for tube for the three-way syringe that is held by a sheath. The tubes can be disconnected in the following way. a)Take all the instruments off their tubes.
  • Page 44 [5]Operation 5.(1) 5)Main Tube Attachment Reattach the tubes in the following way. a)Connect the tube to the tray. Match Colors Match the color on the tube connector with its mate on the tray. Hold the tube connector with the lock button facing down, line it up and push it on.
  • Page 45 [5]Operation 5.(1) 6)Roller Block Removal The roller blocks can be removed for easy cleaning and disinfecting. Refer to sections 2) and 4) above. The sheath for the three-way syringe cannot be removed. a)Take off the top cover (section 2) above). b)Take off the main tubes (section 4) above).
  • Page 46 [5]Operation 5.(2) (2)Assistants Holder CAUTION Never place a load greater than 9.8 N (1 kgf) on the assistant’s auxiliary tray. >> This could seriously damage it. Assistant’s auxiliary The holder rotates horizontally and its arm swivels horizontally to the tray outside.
  • Page 47 [5]Operation 6. 6. Instruments WARNING Refer to the individual operator’s manuals for the air turbine hand pieces, micromotor, ultrasonic scaler and other similar instruments for details and instructions on how to connect and operate these instruments. >>Incorrect operation and handling of these instruments could result in an accident resulting in injury or damage to the instrument.
  • Page 48 [5]Operation 6. Instrument Selection and Settings: >> Instrument Selection Switches Frequently used during treatment. Press the switch for the instru- ment that has been picked up. The selected instrument is identified by the LED above its switch. (Refer to [5] 3. (5) 5) to 7) of this manual.) >>...
  • Page 49 [5]Operation 6.(1)(2) (1)Air Turbine Hand piece 1)Operation Take the handpiece out of its holder and step on the foot pedal to op- Air Turbine Speed erate it. Estimates It rotates at a constant speed. If the turbine is the optional variable speed type, the range settings will determine its speed.
  • Page 50 [5]Operation 6.(3) (3)Micromotor 1)Operation Micromotor Speed Take the micromotor out of its holder and step on the foot pedal to Estimates *1 operate it. The display shows its approximate speed. The chart to the right shows the speeds for variable speed mode(see Setting Range (Min 2)below).
  • Page 51 [5]Operation 6.(3) 3)Micromotor Overload Protection Circuit CAUTION Never press down with steady and excessive force or intentionally cause the motor to stop by overloading it. >>Repeated or frequent triggering of the micromotor’s overload protection circuit will Cause it to overheat and result in damaging the motor. A sudden and excessive increase in the load on the micromotor will trigger the overload protection circuit, and the motor will temporarily stop running.
  • Page 52 [5]Operation 6.(4) (4)Three-way Syringe WARNING Always check the temperature settings for water warmers, if the unit is equipped with them. >>If the heaters are set too high, the patient could be burned or the equipment could be damage. CAUTION During hot weather,turn the heater off. >>Otherwise,over heating could shorten the working life of the main tube and the heater.
  • Page 53 [5]Operation 6.(4) 3)Warm Water 　 Warmer Switch The water can be warmed if necessary. The warmer switch is on the basin unit’s switch panel. This will warm the water for both the cup and the three-way syringe. (See [5] 7. (2) of this manual.) 　　　ON 4)Heat insulation* CAUTION...
  • Page 54 [5]Operation 6.(5) (5)WS-97 Three-way Syringe <Snap-on Connection> For operation and settings, see (4) above. 1)Remove Nozzle and Body Both the nozzle and body can be autoclaved and are removable. Nozzle Hold down the push button for the body or nozzle and pull it straight out.
  • Page 55 [5]Operation 6.(6) (6)Vacuum Syringe VS-90QT <Detachable body> CAUTION Rotate the body to take it off. Do not twist the tube. >>Otherwise, the instrument could be damaged. 1)Operation This syringe begins to operate when it is taken off its holder on the assistant’s side and stops when it is returned to its holder.
  • Page 56 [5]Operation 6.(7)(8) (7)Saliva Ejector SE-90QT 1)Operation The saliva ejector begins to operate when it is taken off its holder on Ejector the assistant’s side and stops when it is returned to its holder. Nozzle The ejector will not operate if it is pulled out while ADVICE the auto cup filler is operating.
  • Page 57 [5]Operation 6.(8)(9) 2)Settings Settings for the scaler are shown below: >>Instrument Set Switches (See[5]3.(5) 3)and 7)of this manual) (A)Spray On and Off (B)Hand piece Light On and Off * (C)Power Ranges (periodontal,endodontic,scaling)** >>Set Switches (See[5]3.(5) 4) of this manual) (D)Set maximum powered for each range >>User Settings iSee[5]3.(7)7)‚a of this manual) (E)Scaler continuous operation mode.
  • Page 58 [5]Operation 7.(1) 7. Basin Unit WARNING Never lean on or sit on the basin unit. Do not set heavy objects on it or allow any excessive force to be applied to it. >>Any of the above actions could cause the unit to suddenly turn resulting in an accident, bodily injury or damage to equipment.
  • Page 59 [5]Operation 7.(1) 3)Basin Unit Panel Water knob for Snap-on Connectors Basin Manual Water Auto Filler Lamps Auto Filler Water Adjustment Warmer Switch Water Connector AirConnector These are the adjustments and connections on the basin unit panel. Their uses are explained below, and in sections [5] 7. and 8. of this manual.
  • Page 60 [5]Operation 7.(1) 5)Flushing Device * This is used to flush out all the water lines inside the unit. Do this once a day. Ｂ Switch On the main switch and follow the direction in the display. Flushing Switch a)Set the flushing bowl up on the basin. Line up and fit the gauge on Line up and fit gauge top of the bowl to the end of the auto filler for correct positioning.
  • Page 61 [5]Operation 7.(1) c)After connecting all the tubes, press the flushing switch. The flushing procedure will be performed automatically. Flushing Switch It takes approximately 6 minutes. Switch lamps will light up to show the progress. Lamp lights up during operation <Stages> Stage 1:Three-way water flows (continues to end of procedure) Stage 2:Basin water flows (approximately 30 seconds) Stage 3:Water flows from auto filler and vacuum and saliva ejector...
  • Page 62 [5]Operation 7.(2) (2)Warmer WARNING Whenever the warmer is turned on pay close attention to how hot the water is. Turn the warmer off whenever it is not needed such as in the summer. >>Otherwise, the water could get too hot and burn the patient. Also it could over- heat and breakdown.
  • Page 63 [5]Operation 7.(3)(4) (3)Water and Air Snap On Connectors CAUTION Ensure these connections are correctly made before using. >>If the connection is not correctly fixed in place, water or air could leak or the joint could come off. If necessary, a supply of water or air can be drawn from this connection on the basin unit panel.
  • Page 64 [5]Operation 7.(5) (5)Basin WARNING Leave the basin over the basin unit and do not use the swivel it over towards the patient except for mouth rinsing. Do not let children play with it. Always watch to ensure it is in a safe position. >>Otherwise, pinched fingers or other injuries could result.
  • Page 65 [5]Operation 7.(5) 4)Take Off Basin and Basin Nozzle The basin and its nozzle can be taken off for cleaning. a)Turn the main switch off. If the main switch is on, the sensor for the auto ADVICE filler will be activated and water will splash around the area.
  • Page 66 [5]Operation 8. 8.Water Fountain CAUTION Do not bump the fountain or expose it to other types of physical shocks or excessive stress. >>This could damage the fountain and cause it to stop working. Never run water through the fountain if its nozzle has been removed. >>This would result in water shooting straight up in the air.
  • Page 67 [5]Operation 8. 3)Manual Cup Filling Hold down the manual cup filler switch on the assistant’s side or the Assistant’s Side dentist’s spray switch when all the instruments are put away. Water will fill the cup only while the switch is held down. Ensure a cup is in place before doing this;...
  • Page 68 [5]Operation 9.(1) 9.Dentist’s Tray WARNING Never set objects weighing more than 30N(3kgf) on the tray table. Do not use force to move the tray and do not subject it to bumps or other physical shocks. >>A load greater than 30N could cause the tray to fall down resulting in bodily injury or damage to equipment.
  • Page 69 [5]Operation 9.(2) (2)Cart Type * 1)Opearation Push the cart on its casters to place it in the best position. Grip the handle and move it carefully. 2)Height Adjustment Height Adjust the height of the t ray in the following way: Adjustment Knob a)Hold the tray steady and loosen the knob on the support column.
  • Page 70 Press the spring in the holder down with the bottom of the cup and slide the cup into the holder. Waste Container When you run out of cups or caps, order a new supply from your local dealer or J.Morita Corp.
  • Page 71 Spread a sheet of this paper on top of the tray. Replace the paper whenever necessary. Contact your local dealer or J.Morita Corp. for a new supply of paper. (6)Silicone Tray Sheet * Lay this on top of the tray.
  • Page 72 [5]Operation 10. 10. Amalgam separator * CAUTION Do not switch ON the main switch when the auto filler is connected with cup. >>Otherwise,error reaction of amalgam separator exchenge signal will indicated. Ensure the auto filler has been removing from the cup before switch ON the main switch.
  • Page 73 [5]Operation 11. 11. Spittoon Valve * Please follow the directions in the manual. Spittoon Valve * Cut Filter (See[6]4.) *: Option...
  • Page 74 [5]Operation 12. 12. Tube Lifters CAUTION Do not hold onto the ring and pull or yank the wire with too much force. >>Doing so could cause the wire to break resulting in a serious accident or injury. (1)Function The tube lifters are on the back of the dentist’s tray. They hold the tubes up so that the tubes will not touch the floor and get contaminated or dirty.
  • Page 75 [5]Operation 13.(1) 13. Operating Light (1)Luna Vue ED Light WARNING Do not touch the lamp, front cover, reflector or any metal parts when the light is on or immediately after it is turned off. Do not use the light with the front cover taken off.
  • Page 76 The light is set to provide the optimum brightness and field of illumina- tion when the lamp is from 60 to 100 cm away from the patient’s oral cavity. Contact your local dealer or J.Morita Corp. to adjust or modify the light’s optimum focal distance.
  • Page 77 [5]Operation 13.(2) (2)Replacing the Halogen Lamp WARNING Do not get fingerprints on the halogen lamp. If fingerprints get on the lamp wipe them off with a piece of gauze moistened with alcohol. >>If the oil from fingerprints is left on the lamp, it could crack, and someone could be injured by scattered fragments of glass.
  • Page 78 This mirror can be used by the patient without blocking the light. It can be installed anytime before or after installation of the main unit. Contact your local dealer or J.Morita Corp. for details. 1)Handling Use the little handle on the mirror to pull it down in front of the light.
  • Page 79 [5]Operation 14. 14. Head rest WARNING Keep fingers, hair, clothes etc. away from the moving parts of the head rest. >>An injury could result from fingers being pinched or hair etc. being caught in the moving parts. The Natural Movement Head rest (manual) is the standard equipment. The powered head rest has the same shape and movement range.
  • Page 80 Pull up on the head rest and at the same time press the angle down switch If the rack and pinion assembly disengages, this ADVICE could be due to a circuitry or some other problem. Immediately contact your local dealer or J.Morita Corp. *: Option...
  • Page 81 [5]Operation 15. 15. Armrest (1)Armrest on Assistant’s Side The armrest on the assistant’s side is fixed in place and cannot be ad justed. (2)Movable Armrest on the dentist’s side* WARNING Keep fingers clear of the area where the armrest on the dentist’s side rotates.
  • Page 82 Additional parts can be installled after purchase. (However, additional ca- bling work will be necessary in this case.) Please contact your local dealer or J.Morita Corp.for details about addi- tional options. Due to the size and weight limtations of the screen dis- CHECK play, not all displays on the market can be used.
  • Page 83 [5]Operation 18. 18. After Use WARNING Turn the main switch off whenever the unit is not being used. If the unit will not be used for a considerable length of time, unplug the main power cord and close the main valves for both the air and water. >>This will prevent various types of potential problems from occuring such as fire or accidents due to leaking electricity, water leakage or both.
  • Page 84 [5]Operation 18. (2)For Extended Shut-down Periods When the unit will not be used for an extended period of time, or in cases when it is not working properly, turn off the main switch and close the main water valve. Follow the procedure below. <Be sure to turn off the water when undertaking the following procedures or when the following conditions exist>...
  • Page 85 In this case, stop using the unit and turn the main switch off. Then contact your local dealer or J.Morita Corp. to have the unit in spected. **Do not use the Maintenance Switch; this is only for use by a quali-...
  • Page 86 [6]Maintenance 1. [6]Maintenance CAUTION Always turn the main switch off before cleaning and performing other main- tenance procedures. Also close the air and water valves if necessary. >>Otherwise bodily injury or damage to equipment could result from an accidental operation, electric shocks or other types of accidents. Always wear surgical gloves to prevent contamination when cleaning and performing other maintenance procedures.
  • Page 87 [6]Maintenance 1. <Autoclave Sterilization> Bold lettering indicates instru- ments or components that can be <Alcohol Disinfection> autoclaved or disinfected wuth al- cohol. Instrument and Component List Standard lettering indicates instruments and components that can only be dis- infected by wiping them with alcohol. ４...
  • Page 88 [6]Maintenance 1. (1)Sterilization for: Air Turbine Hand pieces Micromotor Attachments Micromotor Motor Cover Scaler Tips and Hand pieces This depends on the model; refer to the separate for information about the instruments installed on your unit. If one of the instruments in the dentist’s holder has ADVICE been disconnected, the other instruments can still be used by releasing the Hand piece Lock.
  • Page 89 [6]Maintenance 2. 2. Alcohol Disinfection CAUTION Use only disinfects alcohol. >>Other types of alcohol can cause discoloration or damage the material. Do not allow alcohol to seep inside the unit. Avoid openings around joints, shafts and switches. Do not use excessive amounts of alcohol. >>Otherwise, there is a risk of electrical short-circuiting, and also a risk of malfunctions,material fatigue and material damage.
  • Page 90 (1)Sterilization and Disinfection Methods Not Mentioned Methods of sterilization and disinfection not mentioned in this manual could damage instruments and components. Contact your local dealer or J.Morita Corp. before using sterilization or disinfection methods that are not mentioned in this manual.
  • Page 91 [6]Maintenance 4. 4. Basin Unit Component Disinfection and Cleaning CAUTION Clean the items mentioned below at least once a day. >>Otherwise, the equipment could malfunction, its performance could deteriorate, or lines could become plugged. (1)Inside of Main Tubes for Vacuum Syringe and Saliva Ejector Use the procedure below to clean these tubes after finishing with each patient:...
  • Page 92 Do this in between patients (several times a day). (6)Clean Out the Vacuum System CAUTION Use only cleaners recommended by J.Morita Corp. and follow the instructions that come with the product. >>Using inappropriate products or methods can damage tubes or other components and result in malfunctions, water leakage, loss of vacuum power and other problems.
  • Page 93 [6]Maintenance 5. 5. Flushing Out the Water System CAUTION Flush out the water system in the way described below at least once a day before treatment. This is especially important if the unit has not been used for a day or more such as after a holiday. >>The quality of water that has been sitting in the warmer tank or in the tubes will degrade, in quality and must be flushed out.
  • Page 94 [6]Maintenance 5. 4)Air Turbine a)Take the hand piece out of its holder and turn on the spray switch. b)Take the hand piece off its main tube. c)Hold the end of the tube (roto-quick connection) over the basin and step on the foot pedal. Run water through the tube for at least 1minute. d)Finally reconnect the hand piece and return it to its holder.
  • Page 95 [6]Maintenance 6. 6. Cleaning Other Components and Surfaces WARNING Do not allow water, chemical solutions or alcohol to remain on the surfaces or inside the equipment. Do not wash the switch panels or auto filler with water; the water could seep inside.
  • Page 96 If necessary leather coverings can be replaced for a standard fee. Contact your local dealer or J.Morita Corp. for details. (2)Other Components and Surfaces Refer to section [5] Operation of this manual for infomation about how to detach various components for cleaning.
  • Page 97 [6]Maintenance 7. Once a Month 7. Vacuum Tank Inspection and Cleaning CAUTION After cleaning ensure the vacuum tank and its flexible drain tube are cor- rectly and securely installed and connected. >>Otherwise, the performance of the vacuum syringe or saliva ejector could deterio- rate, these instruments could malfunction or their lines could get plugged up.
  • Page 98 [6]Maintenance 8. 8. Clean the Drain Trap CAUTION Clean the drain trap at least once a month. >>Otherwise performance could deteriorate, the vacuum could malfunction or the vacuum lines could get plugged up. After cleaning ensure the drain trap filter, cap and sleeve are correctly and securely installed.
  • Page 99 [6]Maintenance 8. (4)Take out the drain filter. Hold the small handle on the filter and pull it straight down. Drain Filter (5)Throw away the drain water inside the cap and wash the cap, the drain filter and the sleeve with running water. （Handle）...
  • Page 100 If the exhaust air does not flow properly, stop using the CHECK Filter Support Columns hand piece and contact your local dealer or J.Morita Corp. Air Holes More water will tend to mix with the exhaust air if the o-rings on the connection end of the air turbine hand piece are broken.
  • Page 101 [6]Maintenance 10. Once Every 6 Months 10. Clean Vacuum Tank CAUTION Clean the vacuum tank at least once every 6 months. >>Otherwise, the vacuum could lose power, breakdown or the lines could become blocked. Ensure both the tank and its drain tube are properly and securely connected. >>Otherwise, the vacuum syringe and the saliva ejector could lose power, leak, breakdown, or their lines could plug up.
  • Page 102 [6]Maintenance 11. Once a Year 11. Replacing the Bacteria Filters and their Cases WARNING Keep fingers clear of the electric panel and electrical components inside the plumbing pit and do not allow these parts to get wet. Also, never move the chair while the plumbing pit is open. >>...
  • Page 103 [6]Maintenance 11. (2)Open up the plumbing pit. Open the door on the basin unit and lift the housing up evenly. Then hook it on the pin inside the basin unit.. Ensure the housing is securely held up. CHECK (3)Close the main water valve inside the basin unit and the main air valve inside the plumbing pit.
  • Page 104 If the equipment does not operate correctly or seems to be out of order, refer to [8]Troubleshooting on page 51 of this manual and consult your local dealer or J.Morita Corp. >>Haphazard disassembly, repair or modification could be extremely dangerous.
  • Page 105 [7]Inspection 1. ■ Inspect these items every day before using the equipment: Inspection Item Response or Remedy Reference Check for loose or wobbly chair, light arm, Adjust or tighten. basin unit, seat, instrument holders etc. [5]13. Check for obstacles beneath the seat and Remove any obstacles and create a clear (CAUTION) around the chair.(See CAUTION at the be-...
  • Page 106 In addition to the daily inspections listed on the previous page, perform the following inspection once every 6 months. If any problems or abnormal conditions are found, contact your local dealer or J.Morita Corp. to resolve the problem as soon as possible. Main Dental Treatment Unit and Chair Item...
  • Page 107 [7]Inspection 2. Item Description Record Air Pressure Operate the hand pieces and check the pressure gauge on the back of the tray. (Refer to the hand pieces’ operation manuals for the correct pressure reading.) Water and air Check the main tube connection and exhaust air line for: 1) connections and lamp.
  • Page 108 Contact J.Morita Corp. or your local dealer to order parts. It may not be possible for J.Morita Corp.to supply parts for units more than 10 years old. Signo Treffert Replacement Parts List...
  • Page 109 [8]Troubleshooting [8]Troubleshooting Use the chart below to solve operational problems. Contact J.Morita Corp. or your local dealer if the problem cannot be solved by following the chart below or for malfunctions and defects not mentioned in the chart. Check this list before requesting repairs...
  • Page 110 (1)During Warranty Period Present the warranty and make your repair request to the source of the purchase or your nearest Morita dealer. Repairs will be carried out free of charge. However, the user may have to bear the expense of components not covered by the warranty such as parts that normally need to be replaced periodically.
  • Page 111 [10]Disposal of Medical Devices and Equipment [10]Disposal of Medical Devices and Equipment 1. Disposal of this equipment and its components This equipment including its various components and replacement parts is deemed to be medical equipment. Any medical devices that could possibly be contaminated must be first decontaminated by the dentist or medical institution responsible and then be disposed of by an agent licensed and qualified to handle medical and industrial waste.
  • Page 112 [11]Specifications [11]Specifications Water Pressure Dental Treatment Unit 0.20 to 0.59 MPa General Designation Name Signo Treffert Air Pressure 0.39 to 0.78 MPa Model Three-way Syringe TU97 Water and Spray: Output 30ml / 15sec.,minimum Classification Regulated Medical Equipment (Special Maintenance and Vacuum Syringe Volume: 140 l / min., Installation)
  • Page 113 [11]Specifications Regarding the danger related to elec- Regarding environmental conditions tromagnetic interference and other at the time of transportation and stor- kinds of interference. age. 1.Storage method This product may malfunction in environments sub- (1)Temperature:-10-70 degrees℃ (2)Humidity:10-85 RH% ject to electromagnetic interference. (A location where dew does not form) Installing devices around communication equipment (3)Atmospheric pressure:700-1660 hPa...
  • Page 114 [11]Specifications TU97 EMC technical description Guidance and manufacturer’s declaration-electromagnetic emission The TU97 is intended for use in the electromagnetic environment specified below. The customer or the user of the TU97 should ensure that it is used in such an environment. Emission test Compliance Electromagnetic environment-guidance...
  • Page 115 [11]Specifications Guidance and manufacturer’s declaration-electromagnetic immunity The TU97 is intended for use in the Electromagnetic environment specified below. The customer or the user of the TU97 should ensure that it is used in such an environment. Electromagnetic Immunity test IEC 60601 test level Compliance level environment-guidance Electrostatic ±...
  • Page 116 [11]Specifications Guidance and manufacturer’s declaration-electromagnetic immunity The TU97 is intended for use in the Electromagnetic environment specified below. The customer or the user of the TU97 should ensure that it is used in such an environment. Electromagnetic Immunity test IEC 60601 test level Compliance level environment-guidance Portable and mobile RF communications equipments should be...
  • Page 117 [11]Specifications Recommended separation distances between Portable and mobile RF communications equipment and the TU97 The TU97 is intended for use in the Electromagnetic environment in which radiated RF disturbances are controlled. The customer or the user of the TU97 can help prevent electromagnetic interference by maintaining a minimum distance between portable and mobile RF communications equipment (transmitters) and the TU97 as recommended bellow, according to the maximum output power of the communications equipment.
  • Page 118 7129 Komuro, Ina-machi, KITAADACHI-GUN, SAITAMA-KEN 362-0806, JAPAN Phone:+81-48-723-2621 J.MORITA EUROPE GMBH Justus-Von-Liebig-strasse 27A, D-63128 Dietzenbach Germany Phone:+49-6074-836-0...