background image

 

- 19 - 

ESC

ENTER

√Setup

D2 Lamp    On
W  Lamp    On
Date & Time

√W Lamp

On 

    √

Off

 

 

Fig. 4-25 

3) Set Date & Time 

Press Arrow Key to choose “Date & Time” and press 

ESC

ENTER

√Setup

D2 Lamp        On
W  Lamp        On
Date & Time

Date & Time

Time: 12: 00: 00
Date: 2008/08/08
Week Friday

  to go into 

setting interface.

Fig. 4-26

Use Arrow Key to choose setting item and 

input the value by Arrow keypad.

Hour

0-23

Minute

0-59

Second

0-59

Year

0000-9999

Month

1-12

Day

1-31, Week: 1-7

),

press 

ESC

ENTER

√Setup

D2 Lamp        On
W  Lamp        On
Date & Time

Date & Time
Time: 12: 00: 00
Date: 2008/08/08
Week Friday

  to 

return. 

ESC

ENTER

√Setup

D2 Lamp        On
W  Lamp        On
Date & Time

Date & Time

Time: 12: 00: 00
Date: 2008/08/08
Week Friday

 

 

Fig. 4-26 

4) Calibrate Dark Current 

 

When  the  working  condition  changes,  A  dark  current 

calibration is required before any measurement. 

 

 

 

Use Arrow key to choose “Dark Current” and press 

ENTER

√Setup

W Lamp          On
Date & Time
Dark Current

Getting Dark...

  to confirm. (Fig. 4-27

   

Note: Remove the cuvettes from the light path before this action, don’t 

open the lid of the compartment during the course of calibration.   

Press 

ENTER

√Setup

W Lamp          On
Date & Time
Dark Current

Getting Dark...

  to return when it finishes. 

ENTER

√Setup

W Lamp          On
Date & Time
Dark Current

Getting Dark...

 

Fig. 4-27 

Содержание DU-8200 Series

Страница 1: ...hongqing Drawell Instrument CO Ltd Add Suite 2705 Building No 12 Shiyou Road No 1 Yuzhong District Chongqing China Tel 0086 023 63268643 Shanghai Drawell Scientific Instrument Co Ltd Add Suite 1117 La...

Страница 2: ...n 6 3 Installation 6 Chapter 4 Operation Introduction 7 1 Software Structure 7 2 Basic Operation 8 2 1 Choose Photometric Mode 8 2 2 Set Wavelength 8 2 3 Set Parameters 8 2 4 Set the position of auto...

Страница 3: ...te and time 19 4 Calibrate Dark Current 19 5 Wavelength Calibration 20 6 Input the lamps changing Wavelength Point 20 7 Reload Default 21 8 Version 21 Chapter 5 Instrument Maintenance 22 1 Daily Maint...

Страница 4: ...h voltage power supply at all times Some of the chemicals used in spectrophotometry are corrosive and or inflammable and samples may be radioactive toxic or potentially infective Care should be taken...

Страница 5: ...s specification especially when making measurements of an important nature carry out performance checks with particular reference to wavelength and absorbance accuracy Performance checks are detailed...

Страница 6: ...istry Biochemistry Petro chemistry Environmental Protection Food and Beverage Labs Water and Waste Water Labs and other fields of quality control and research This instrument incorporates a 128 64 dot...

Страница 7: ...Halogen or deuterium lamps to supply the light 2 A Monochromator to isolate the wavelength of interest and eliminate the unwanted second order radiation 3 A sample compartment to accommodate the samp...

Страница 8: ...5 Specifications UV VIS VIS Wavelength Range 190 1100nm 320 1100nm Band Width 2nm 4nm Wavelength Accuracy 1nm Wavelength Repeatability 0 3nm Wavelength Setting Auto Photometric Accuracy 0 5 T Photome...

Страница 9: ...Be sure to set the instrument s Voltage Switch at your local power supply or severe damage may occur The Voltage Switch is on the bottom of the instrument The default value is 220V you can see the val...

Страница 10: ...y the Curve Select Curve Set Parameters Set Parameters D2 Lamp W Lamp Time Set Get Dark Current WL Calibration Version Load Default Fig 4 1 Menu Tree 1 2 Firmware Functions The firmware consists of 3...

Страница 11: ...nding menu and use Arrow key to input the parameter press BasicMode Quantitative Setup 08 08 08 26 BasicMode 0 000Abs 500 0nm ESC ENTER to confirm press BasicMode Quantitative Setup 08 08 08 26 BasicM...

Страница 12: ...st Note During the Diagnostic Program runs please DON T open the lid of the compartment 3 2 Pre warm When the diagnostic program finished it goes into pre warm condition 20 minutes is required before...

Страница 13: ...BasicMode Abs T Energy ESC SET to go into Parameter Setting Interface press Array Key to select Abs T or Energy mode press BasicMode 0 000Abs 500 0nm BasicMode Abs T Energy ESC SET to confirm Press B...

Страница 14: ...Print the data Press PRINT to print the test result Step 8 Delete the data Press ENTER to delete the test data 4 2 Quantitative Step 1 Go into Quantitative Interface In the main menu press Arrow Key...

Страница 15: ...curve just choose Delete Curve Standard Curve ESC ENTER Quantitative Standard Curve Coefficient Unit Create Curve Load Curve Delete Curve Fig 4 8 2 Set Wavelength Move the cursor on Create Curve the...

Страница 16: ...Pull the 1 Standard Sample in the light path and input the value of its concentration by the Arrow keypad then press ENTER 500 0nm 0 100Abs Put2 Standard Input2 Conc C 500 0nm 0 100Abs Put1 Standard I...

Страница 17: ...000Abs No Abs Mg ml 1 0 000 0 000 2 0 100 0 100 Fig 4 14 Pull the unknown sample in the light path then press StandardCurve ESC ENTER CreateCurve LoadCurve DeleteCurve No CurveData 1 C 1 852A 2 010 2...

Страница 18: ...urve No CurveData 1 C 1 852A 2 010 2 C 1 000A 0 000 to confirm Then the system goes into the curve equation choosing interface Fig 4 17 Standard Curve ESC ENTER Create Curve Load Curve Delete Curve No...

Страница 19: ...nt K and press Coefficient CoefficientK CoefficientB CoefficientK C KxA B K 0 000 K ESC ENTER to go into K setting interface Fig 4 20 Input K and press Coefficient CoefficientK CoefficientB Coefficien...

Страница 20: ...ESC ENTER Setup D2Lamp On WLamp On Date Time to measure then the result will display on the screen Repeat this step to measure other samples All the test results will be listed on the screen and stor...

Страница 21: ...te Time D2Lamp On On Off to confirm Press ESC ENTER Setup D2Lamp On W Lamp On Date Time D2Lamp On On Off to return ESC ENTER Setup D2 Lamp On W Lamp On Date Time D2 Lamp On On Off Fig 4 24 2 Power on...

Страница 22: ...12 00 00 Date 2008 08 08 WeekFriday to return ESC ENTER Setup D2 Lamp On W Lamp On Date Time Date Time Time 12 00 00 Date 2008 08 08 Week Friday Fig 4 26 4 Calibrate Dark Current When the working con...

Страница 23: ...after calibration ENTER Setup Date Time Dark Current Calibrate WL Calibrating WL Fig 4 28 6 Lamps Change Input the lamps changing wavelength point The instrument permits the users to set the lamps cha...

Страница 24: ...es No pressed to cancel the operation and return Setup Reset WL Lamp Change Load Default ESC ENTER Load Default Yes No Fig 4 30 8 Version Press Arrow Key to choose Version and press Setup LampsChange...

Страница 25: ...clean the cover Please wipe off the dirt on the cover timely 3 Clean the cuvettes After every test or after a solution change the cuvettes should be cleaned carefully or the remains on the surface wo...

Страница 26: ...t reading Possible Reason Solution Dark Current Error Re get the dark current Worse matching of the cuvettes Improve the matching of the cuvettes 3 Spare part replacement Replace the Fuse Danger Be su...

Страница 27: ...24 1 2 Fig 5 2 Step 5 Reset the fuse seat Replace the fuse seat in the power socket Step 6 Switch on the power Plug the socket and switch on the power...

Страница 28: ...O Ltd Add Suite 2705 Building No 12 Shiyou Road No 1 Yuzhong District Chongqing China Tel 0086 023 63268643 Shanghai Drawell Scientific Instrument Co Ltd Add Suite 1117 Lane561 XiuChuan Rd PuDong New...

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