LABBOX KJD20 Скачать руководство пользователя страница 4

 

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Warning: Please use the power line provided by manufacturer. Other power lines will affect 

the safety performance of the instrument.  

Warning: This instrument is equipped with the special grounding power plug for preventing 

electric shock. Please use the grounding receptacle.  

Warning:  Electric  shock  hazard.  Only  professional  and  qualified  persons  are  permitted  to 

open the machine cover and the panel.  

Warning: The instrument shall not be used under an environment with potential explosion risk. 

Warning: Paraffin or reagents containing paraffin can damage the equipment. 

Warning: The power switch in the lower right side of the instrument can be reached easily at 

any time, making sure that the power can be turned off at any time.  

Notes: Do not touch or open the protective door during the instrument operation.  

Notes: Make sure that the liquid solution does not contact the power line and electric parts 

inside the instrument.  

Notes:  Stop  using  the  instrument  in  the  case  of  failure,  and  timely  contact  the  nearby 

manufacturer service center.  

Notes: This instrument shall be repaired by authorized personnel. Manufacturer recommends 

using the original spare parts. If the spare parts from other sources are used, the quality guarantee 
will be invalid.  

Notes: The instrument is designed and tested according to EU standard (CE).  To  guarantee 

the  continuous conformance  to  the  standard,  the  instrument  can  only  be connected  with  equipment 
meeting CE requirements.  

Notes:  The  unboxing,  assembly  and  installation  of  the  instrument  shall  be  completed  by 

personnel authorized by manufacturer.  

Notes: Please make sure that the water, electricity, and gas sources of the instrument are turned off after 

the experiment is completed. (Please operate according to the actual situation!) 

 

 

Содержание KJD20

Страница 1: ...KJD20 Kjeldahl Automatic Distiller Please read the User Manual carefully before use and follow all operating and safety instructions user manual english...

Страница 2: ...r maintenance In case of any faults do not try to repair it yourself If help is needed you can always contact your dealer or Labbox via www labbox com Please provide the customer care representative w...

Страница 3: ...l wear the rubber gloves lab coats and goggles Warning Oral intake of boric acid will cause acute poisoning which is mainly embodied in gastrointestinal symptoms nausea emesis abdominal pain diarrhea...

Страница 4: ...ring the instrument operation Notes Make sure that the liquid solution does not contact the power line and electric parts inside the instrument Notes Stop using the instrument in the case of failure a...

Страница 5: ...ck wear parts and these spare parts can be inquired in the user s manual and user s guide The quality guarantee responsibility of quick wear parts is only limited to the damage caused by the material...

Страница 6: ...m released during the reaction are condensed and collected into the receiving flask where the boric acid with mixed indicator is added III Specifications 1 Technical Specifications a Measurable amount...

Страница 7: ...llation Conditions The Kjeldahl Distillation Unit should be installed in neither excessively hot cold or humid places nor places with excessive sunlight exposure Commonly the room temperature should b...

Страница 8: ...e that the discharging performance is good View of Right Side Fig 3 Fig 3 View of right side 8 Ventilation hole for alkali bottle 9 Ventilation hole for boric acid bottle 10 Ventilation hole for disti...

Страница 9: ...nually When the digestion is finished cool it At the same time do the blank test VII Operation Instruction 1 Preparation of the Chemical Reagent 1 Add distilled water into the distilled water bottle w...

Страница 10: ...will return to the initial interface Auto key Press the key to Enter the interface for automatic test parameter modification when the instrument is under the initial interface or test selection inter...

Страница 11: ...initial interface provides three modes test maintenance and help You may use Left and Right key to target test button and press OK key for the test mode See Fig 2 Fig 2 You may use Left and Right key...

Страница 12: ...4 after input of parameters and press Back key for the previous interface Fig 4 Press OK key for the test The test will be carried out automatically by the system and adding boric acid adding dilutio...

Страница 13: ...Fig 7 Fig 7 2 Manual test The system will offer safety notes first as shown in Fig 8 when you select the manual test interface Fig 8 Press OK key for manual test interface Each option may be selected...

Страница 14: ...des flushing of alkali piping liquid adding for calibration function commissioning safety setting and flushing of alkali piping The alkali piping shall be flushed regularly in strict accordance with t...

Страница 15: ...will Back to maintenance interface after flushing Fig 13 Liquid adding for calibration Liquid adding for calibration includes calibration by dilution water alkali solution boric acid solution or drip...

Страница 16: ...f the liquid received in the Please enter volume section and press OK key for end of calibration Or press Return key to quit calibration Fig 16 Press OK key and a small interface will appear as shown...

Страница 17: ...icated by and incorrect positioning or no placement is indicated by Press Return key and all the components will close down automatically Fig 18 Safety Setting Safety setting is mainly aimed at test f...

Страница 18: ...y accumulate 4 Water scale may accumulate in the distilling bottle after a long time which can influence the heating efficiency Follow the procedures listed below to remove it Firstly turn off the ins...

Страница 19: ...alkali solution from its bottle and fill the water instead if the instrument will not be used for a long time Install nitrogen tube back to the instrument and start manual mode of adding alkali soluti...

Страница 20: ...20...

Страница 21: ...www labbox com...

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