LABBOX KJD20 User Manual Download Page 17

 

17

 

 

Function Commissioning 

Function  commissioning  is  aimed  at  testing  each  component  to  see  whether  it  is  in  normal  operation 
condition,  as  shown  in  Fig.  18.  Press 

Up

,

Down

,

Left

,

Right

keys  for  selection  of 

corresponding  components.  Press 

OK

key  for  opening  and  press  it  again  for  closing.  Correct 

positioning  of  the  protection  door,  digestion  duct,  water  level  cup  and  condensed  water  is  for 
supervision of the Kjeldahl Distillation Unit safety. Correct positioning is indicated 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 for correct positioning of the protection door, digestion duct and 
condensed water. You may not select the item not intended to be tested by the system in the test. The 
item  will  indicate   if  it  is  selected,  or  it  will  indicate  .  Press 

OK

  key  for  either  selection  or 

cancellation of selection. When the setting is over, press 

Back

key for saving data and exit. See 

Fig. 19. 
 

 

Fig. 19 

Help

 

Choosing [Help] in the original interface will display interface as shown in Fig. 20. 

 

 

Fig. 20 

 

 

Summary of Contents for KJD20

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 20: ...20...

Page 21: ...www labbox com...

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