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Labo Autoclave

Thank you for purchasing a Sanyo Autoclave.

Please read this instruction manual carefully 
before using the product.
After reading this manual, store it in a readily 
accessible place along with the warranty card.

Please pay particular attention to the 

S

 Safety Precautions 

T

 section on page 1 to 6.

Contents

Page

How to Use

On Power Failure . . . . . . . . . . . . . . . . . . . . 24

Maintenance . . . . . . . . . . . . . . . . . . . . . . . . 26

Troubleshooting . . . . . . . . . . . . . . . . 27 ~ 28

Specifications . . . . . . . . . . . . . . . . . . . . . . 29

Basic operating procedure . . . . . . 14 ~ 22

For continuous use . . . . . . . . . . . . . . .   22

To stop the operation

 

. . . . . . . . . . . . . . 23

For timer operation

 

. . . . . . . . . . . . . . . . 23

High-pressure Steam Sterilizer

INSTRUCTION MANUAL

Model No. indication

Safety Precautions

 . . . . . . . . . . . . . . . 1 ~ 6 

Precautions in Use . . . . . . . . . . . . . . . . . . .  7

Before Using the Product . . . . . . . . . . . . . . 8

Sterilization Objects . . . . . . . . . . . . .  12 ~ 13

Names and Functions of Part . . . . . . . 9 ~ 10

Explanation of Label . . . . . . . . . . . . . . . . . 11

MLS-3751
MLS-3781

Model
Nos.

On Voice Guide . . . . . . . . . . . . . . . . . . . . .  25

Summary of Contents for MLS-3751

Page 1: ...on on page 1 to 6 Contents Page How to Use On Power Failure 24 Maintenance 26 Troubleshooting 27 28 Specifications 29 Basic operating procedure 14 22 For continuous use 22 To stop the operation 23 For timer operation 23 High pressure Steam Sterilizer INSTRUCTION MANUAL Model No indication Safety Precautions 1 6 Precautions in Use 7 Before Using the Product 8 Sterilization Objects 12 13 Names and F...

Page 2: ...rohibition This part is hot and may burn Contact with water prohibited Touching with wet hands prohibited Disassembly prohibited DANGER Do not put culture mediums that corrodes stainless steel inside the product Failure to observe this warning may result in injury fire or trouble with the product by possible explosion Check the cover packings This symbol denotes a prohibited action that must not b...

Page 3: ...erformance Ground without fail Set my power switch to OFF Do not open valve Make sure that the product has been properly grounded Be sure to connect one end of grounding line to the ground and the other end to the grounding terminal Failure to observe this warning may result in electric shock Should trouble burning smell etc occur set the power switch to the OFF position shut down the main power a...

Page 4: ...se a porous cap or loosen the cover sufficiently Failure to observe this warning may result in accident or incomplete sterilization Failure to observe this warning may destabilize control of the product or result in incomplete sterilization Do not place objects on the temperature sensor in the chamber When sterilizing waste pour about 300ml of water into the sterilization bag and sterilize the was...

Page 5: ...A or higher MLS 3781 Single phase 200V AC 20A or higher Failure to observe this caution may result in ignition or malfunctioning Set the power switch to OFF and sufficiently cool the product before performing maintenance Failure to observe this warning may result in electric shock or burns Before performing maintenance set the power switch to the OFF position Do not touch the power switch with wet...

Page 6: ...ety valve vent when steam escapes Set the power switch to OFF position shut down the main power and contact the dealer from whom you purchased the product Failure to observe this caution may result in burns Be sure to use the exhaust tank attached to the product If the packings of the exhaust hose have not been inserted sufficiently steam may escape and result in burns Be sure to insert the hose d...

Page 7: ...er in the chamber will spill resulting in scald or electric shock Moreover the product may fall resulting in injury or damage to the floor Insert the attached drain hose in the drain water port and drain water at least 2 hours after operation If water is drained out in haste hot water may splatter resulting in burns or damage to the floor Repeated use of the same heating water may corrode the cham...

Page 8: ...use the product as a cooking heater Corrosion of the chamber may cause premature malfunction of the product Before leaving the product unused for a long time be sure to set the power switch in the OFF position and shut down the main power Use purified or city water as heating water After sterilizing culture mediums that generated sulfide gas or chlorine gas clean the chamber on the inside without ...

Page 9: ...ll the product on a level rigid surface and lock all four casters Be sure to mount the exhaust tank on the rear side of the product and the tank mounting brackets to the rear side of the product See page 9 Power supply and ground connections More than 15cm More than 15cm ON MLS 3751 MLS 3781 250VAC 10A or greater 250VAC 20A or greater AWG14 Power cord Wire size Type Plug Plug Power cord Wire size ...

Page 10: ...the exhaust tank Control panel Exhaust hose Sends steam and air in the chamber to the exhaust tank Grip Caster Exhaust valve Manually opening closing valve used for draining heating water from the chamber Drain outlet Heating water is drained from the chamber through this outlet Connect the included drain hose to drain heating water Cover Cover to shut the chamber tight It is lined with silicon ru...

Page 11: ... temperature exhaust starting temperature date hour minutes and voice guide setting Lights up when the chamber is internally under pressure Current time is indicated on digital display I Used to engage the cooling mode during exhausting Selects any of 3 programs and 4 cycles total 12 selections Indicates change of settings and settings of current operation on the digital displays I and II Used for...

Page 12: ...ns the precautions for opening and closing the cover Label 3 This label explains how to install the exhaust tank and precautions of use Label 4 This label warns against burns that may occur when draining the heating water Label 5 This label warns against burns that may occur when steam blows from the pressure safety valve Label 6 This label warns against deterioration of the cover packings caused ...

Page 13: ...edia in 500ml flask x 1 21 or Agar media in 1000ml flask x 1 12 11min 8min Liquid Volume Time Lag Melting Temperature Capacity 2 L 100 C 1 L 60min 45min Melting Time An Object temperature sensor that detects the temperature of objects to be sterilized and controls sterilization time is available as an option Even after this sensor has been installed control can be switched over to the product s ow...

Page 14: ...arge capacity 10L or more and narrow mouth fill the container 50 or more of its capacity When a small amount of liquid is sterilized in a container with large capacity and narrow mouth the pressure builds up during sterilization and steam may burst out from the pressure safety valve For sterilization of small amount use a container with large capacity and large mouth or replace it with a small cap...

Page 15: ...water 5 Place sterilization objects inside 6 Close the cover 7 Press the cycle program selector button 8 Change the settings for program operation 9 Press the start button Sterilization Melting Heat retention 10 Operation is completed 11 Open the cover 12 Take out the sterilization objects 13 Set the power switch to OFF 14 Drain off the heating water for program operation 15 16 16 17 17 17 18 19 2...

Page 16: ...aust tank inside the product Make sure that the exhaust hoses are not bent or twisted If they are so air in the chamber is hard to escape and an error message may appear The water in the exhaust tank increases in each sterilizing operation If it will increase up to the HIGH maximum level mark once discard the water and fill the tank with fresh water up to the LOW level mark Do not pull out the exh...

Page 17: ...ure inside the chamber Digital display II Temperature of heating water If the temperature is lower than 25 C appears The current temperature of the heating water in the chamber is indicated The figure shown above is for the case when the temperature of the heating water in the chamber is 30 C 1 Be sure to check the following points before opening the cover If you attempt to open the cover by force...

Page 18: ...o place the sterilization objects in reference to the On Sterilization Objects page 12 13 If the cover is closed when the temperature inside the chamber is over 60 C due to continuous operation etc the air inside the chamber will expand suddenly to make it difficult to open and close the cover In this case wait until the temperature will lower below 60 C Purified water is best suited as heating wa...

Page 19: ...tton Programmed settings can be changed Change them if necessary Refer to the changeable range Change the settings See page 19 The product has been set at the values as shown in the table below at the time of shipment 1 Liquid Steriliz 2 Steriliz Heat retent 3 Melting Heat Retent 4 Equipment Steriliz 50 C 50 C 50 C 45 C 60 C 50 C 50 C 50 C 45 C 60 C Boiling Point 0 C Melting temp 100 C Melting tem...

Page 20: ...h time this button is pressed 2 Press the or button to change the setting Beep Beep 3 Press the button to flicker the next menu Press the or button to change the setting Press the button Repeat this procedure Press the or button to change the setting For setting menu to be left unchanged simply press the button The setting value is incremented or decremented each time the or button is pressed If t...

Page 21: ...ble below 1 Press the button The sterilization setting temperature appears on the digital display I and the sterilization setting time and cycle appear alternately on the digital display II Confirm the setting 2 Press the button The process starts Beep In the case when the operation is started after selection of melting heat retention cycle 1 Press the button The melting setting temperature appear...

Page 22: ...ber rises to make it impossible to pull the movable handle toward you 2 While bringing down the handle 3 Pull the movable handle toward you to unlock the cover 4 Pull up the handle to slightly open the cover and wait until no steam comes out 5 Open the cover slowly Sudden opening of the door may break the container of sterilization objects and cause the culture medium to spill over 11 Open the cov...

Page 23: ... during heat retention For continuous use When using the product consecutively make sure on the digital display I that the temperature inside the chamber is below 60 C To check the current temperature inside the chamber in standby status press the and buttons simultaneously See page 15 If the cover is closed when the temperature inside the chamber is raised due to continuous operation etc the air ...

Page 24: ...the chamber Inside of the chamber See page 25 1 Press the button The product is in standby status 2 Check the following points before opening the cover Pressure is lowered to 0MPa COVER LOCK lamp goes out For timer operation When the COVER LOCK lamp is lit the temperature or pressure inside the chamber rises to make it impossible to pull the movable handle toward you sterilization objects wear hea...

Page 25: ... indicator Objects can not be sterilized in some cases 4 If objects can not be sterilized repeat the operation In power failure all of the control panel displays are cleared When power failure occurs or when the power switch has been set to OFF the safety device works to lock the cover making it impossible to open the cover The sterilization temperature appears on the digital display I and the dat...

Page 26: ...I 3 2 1 Sound Volume High Middle High Mode Standard Mode Warning Mode The voice guide of the product is nothing but an auxiliary function For safe use this function please read the precautions and instructions for use in this manual The voice guide of this product can be set to either S Standard Mode T or S Warning Mode T The voice guide has been set at S Standard Mode T at the time of shipment St...

Page 27: ...nside with soft cloth impregnated water or neutral detergent If it is difficult to get the dirt out of the chamber wipe it well with nylon scrubber impregnated with neutral detergent and then rinse it with running water In the case of liquid sterilization wash away the dirty liquid with water when it is boiling over Standard frequency of cleaning Once a month Bottom of chamber inside Remove the he...

Page 28: ... the boiling point set suitably for altitude Check the boiling point temperature Straighten the exhaust hose Select the right cycle If the boiling point is not set suitably for altitude please contact your dealer Steam leaks from the safety valve vent Pressure for sterilization is abnormally high 17 13 13 Is the temperature sensor inside the chamber blocked by sterilization objects Is a small amou...

Page 29: ...e power switch to OFF Error Sign Meaning Remedy See page Trouble with the temperature sensor Contact the dealer from whom you purchased the product Heating water is scarce or depleted Supply heating water in the chamber The over temperature prevention device in the chamber is working 15 13 13 8 The temperature of the object temperature sensor optional rises abnormally high Contact the dealer from ...

Page 30: ...xternal temperature sensor printer stainless steel basket large stainless steel basket small punching basket sterilization can floor plate floor plate that can not be fixed by anchor will be sold with the product in set Please consult us about the model number price delivery date etc including other optional accessories than shown as above Warning and Safety Functions Pressure safety valve overhea...

Page 31: ...nds to tell that the time for safety inspection comes when the power switch is set to ON At this moment it is impossible to operate other buttons than the stop button To delete the inspection display temporarily press the button However in the standby status the inspection display appears again This condition will go on unless the safety inspection is implemented Ask your dealer for the safety ins...

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