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Jenway 6300 Ser Man

2.2

Main Sub-Assemblies

Also see Section 11 – Spare Parts

630 010

Top Case Assembly – includes the following…

630 025

Keypad

630 013

Display PCB

630 510

Lower case Assembly – includes the following…

630 508

Optics Assembly

630 504

Power Supply PCB

630 506

Detector PCB

060 311

Cooling Fan

010 040

Torroidal Transformer

630 508

Optics Assembly – includes the following…

012 075

Tungsten Halogen lamp

032 005

12V Solenoid

630 516

IR Filter

630 012

Rear Panel Assembly – includes the following…

016 021

2A Fuse 20 x 5mm

017 050

Mains Switch

009 123

Mains Input Socket

Содержание 6300

Страница 1: ...troduction Section 2 Quick Reference Section 3 System Description Section 4 Optical Description Section 5 Electronic Description Section 6 Software and Operation Section 7 Diagnostics Section 8 Mainte...

Страница 2: ...n 2 Section 1 Introduction 1 0 Index to Sections 1 1 About This Manual 1 2 Using This Manual 1 3 Warnings Safe Practice 1 4 Standards Certification 1 5 Ordering Spares 1 6 Returning Items 1 7 Contacti...

Страница 3: ...ing Items 1 7 Contacting Jenway Limited Section 2 Quick Reference 2 0 About Quick Reference 2 1 Specification 2 2 Main Sub Assemblies 2 3 Power Supply Voltages 2 4 Signal Levels 2 5 Error Codes 2 6 Sp...

Страница 4: ...Start Up Routine 6 2 Photometrics 6 3 Concentration Section 7 Diagnostics 7 1 Diagnostics Mode 7 2 Shutter and Filter Control 7 3 Lamp Control 7 4 Zero Order Calibration Section 8 Maintenance 8 1 Rou...

Страница 5: ...n 10 Assembly Diagrams 10 1 6300 Final Assembly 630 503 10 2 6300 Lower Case Assembly 630 510 10 3 6300 Top Case Assembly 630 010 10 4 6300 Optics Assembly 630 508 10 5 6300 Rear Panel Assembly 630 01...

Страница 6: ...way Ltd TSI Technical Service Information systems and to other registered users of this manual Please complete the form at the rear of this manual to register your copy for future updates In practice...

Страница 7: ...from the supplier This instrument can be used for analysing a broad range of samples do not handle them unless you are qualified to do so Ensure that the instrument has been correctly decontaminated b...

Страница 8: ...ng Jenway Limited Before contacting Jenway Limited please check our web pages for any information or updates that may be helpful to you www jenway com Emails should be sent to sales jenway com Fax 44...

Страница 9: ...0 Ser Man 9 Section 2 Quick Reference 2 0 About Quick Reference 2 1 Specification 2 2 Main Sub Assemblies 2 3 Power Supply Voltages 2 4 Signal Levels 2 5 Error Codes 2 6 Special Key Functions 2 7 Test...

Страница 10: ...1nm Wavelength Accuracy 2nm Spectral Bandwidth 8 0nm Light Source Tungsten Halogen Optics Single Beam Transmittance Range 0 to 199 9 Resolution 0 1 Absorbance Range 0 300A to 1 999A Resolution 0 001A...

Страница 11: ...bly includes the following 630 508 Optics Assembly 630 504 Power Supply PCB 630 506 Detector PCB 060 311 Cooling Fan 010 040 Torroidal Transformer 630 508 Optics Assembly includes the following 012 07...

Страница 12: ...ply PCB and at the terminals on the lamp base with the lamp fitted Solenoid and Fan Supplies 12V dc regulated and pre set measure at SK1 pin 1 with respect to SK1 pin 2 on the power supply PCB and on...

Страница 13: ...ading to stabilise and record the stable value Open the dark shutter by pressing the right arrow key and the mV reading must increase by more than 4mV from that recorded above If not the lamp should b...

Страница 14: ...velengths where these materials will absorb a high proportion of the light energy Err 3 Standard out of range in a concentration measurement This may be because the standard is too optically dense at...

Страница 15: ...on will always start Failure to detect this point may be due to a faulty opto coupler wavelength drive from the power supply PCB a faulty motor or mechanical coupling 2 6 Special Key Functions There a...

Страница 16: ...a position where white light zero order is reflected on to the detector A second press of this key is required to confirm the setting before resuming the normal diagnostic functions See Section 7 4 p...

Страница 17: ...Jenway 6300 Ser Man 17 Section 3 System Description 3 1 Background 3 2 Sub Assemblies 3 3 Accessories 3 4 Outputs...

Страница 18: ...aceable sub assembly There is a range of sampling accessories that can be easily fitted and removed from the sample chamber See Section 2 2 for details of the main sub assemblies and Section 11 for de...

Страница 19: ...RS232 outputs Details of the level of the analogue output for the different ranges that may be selected on the instruments is given in Section 6 3 of the Instruction Manual Pin configuration for the R...

Страница 20: ...Jenway 6300 Ser Man 20 Section 4 Optical Description 4 1 Light Source 4 2 Grating 4 3 Shutter and Filter 4 4 Signal Detector...

Страница 21: ...s an end stop when the sensor vane connected to the grating mount blocks the light path across it 4 3 Shutter and Filter The diffracted spectrum then passes through a further slit and lens arrangement...

Страница 22: ...Jenway 6300 Ser Man 22 Section 5 Electronic Description 5 1 Power Supplies 5 2 Detector Circuit 5 3 Microprocessor and Display...

Страница 23: ...anually instigated by pressing the left arrow key when in the Diagnostics Mode Solenoid and Fan Supply The output of the switch mode regulator REG1 is pre set to 12V The output to the fan is via Sk1 p...

Страница 24: ...n 32767 counts In effect this means CH2 will be selected for inputs up to 40mV CH1 for inputs up to 400mV and CH0 for inputs up to 4 0V The A to d converter requires a reference voltage of 4 096V whic...

Страница 25: ...component and will invalidate the warranty IC103 is a 3 to 8 line address decoder that can select the peripheral devices on the data bus being the keypad interface through IC104 or the display driver...

Страница 26: ...Jenway 6300 Ser Man 26 Section 6 Software and Operation 6 0 Warning 6 1 Start Up Routine 6 2 Photometrics 6 3 Concentration...

Страница 27: ...or mechanical or if the Detector or Detector PCB is faulty Wavelength Calibration This test checks for the zero order white light that is reflected through the sample chamber when the grating is in a...

Страница 28: ...r is incorrectly fitted aligned such that it obscures the light beam Also if the incorrect lamp is fitted if the lamp has not been fitted correctly if the dark shutter is stuck in the closed position...

Страница 29: ...to be made against a standard solution CONC mode or by entering a factor which adjust the slope of the straight line relationship xF mode The latter is also often used to improve the sensitivity of c...

Страница 30: ...by moving the cursor using the right or left arrow keys along the bottom menu bar until it is under the xF icon For future assays this factor could be used instead of the standard solution but good p...

Страница 31: ...Jenway 6300 Ser Man 31 Section 7 Diagnostics 7 1 The Diagnostics Mode 7 2 Shutter and Filter Control 7 3 Lamp Control 7 4 Zero Order Calibration...

Страница 32: ...ter is open Once the diagnostics mode has been activated alternate presses of the print key will toggle the Infra red filter in and out of the light path A similar effect to the above can be used to d...

Страница 33: ...y to dim the lamp 5 Use the up and down arrow keys to move in 0 5nm steps either side of zero and identify at which wavelength a peak mV reading is obtained Note this reading 6 Pressing the CAL key wi...

Страница 34: ...er Man 34 Section 8 Maintenance 8 1 Routine Maintenance 8 2 Dismantling 8 3 Optical Alignment 8 4 Energy Levels 8 5 Wavelength Calibration 8 6 A to D Calibration 8 7 D to A Calibration 8 8 Performance...

Страница 35: ...to the original carton for re shipment a further external packing case suitable for the method of carriage should be used Details of all routine maintenance tasks including changing the lamp can be f...

Страница 36: ...ew the four screws and the PCB can be removed The display module and microprocessor PCB should be treated as a pair and replaced together Removing the display from the PCB should not be attempted Dete...

Страница 37: ...emoved as above the power supply PCB is easily removed by undoing the four screws holding it to the lower case assembly SK3 to the transformer and SK1 to the fan should be removed before lifting it ou...

Страница 38: ...ay lamps replacing the lamp may correct the problem without any further re alignment 1 Remove the top half of the case by undoing the four recessed screws in the corners of the base 2 Place the top ha...

Страница 39: ...or down arrow key to move the white zero order light beam towards the exit slit Usually the down arrow key The wavelength displayed should be seen to decrease towards zero 12 Keep pressing the down or...

Страница 40: ...the risk of electric shock connect the power cable and depress the right arrow key while turning the power switch on The display should show a mV reading on the top row followed by the wavelength on t...

Страница 41: ...he position press the down arrow key to set the wavelength to 50nm slacken the two fixing screws slightly and adjust the position of the opto coupler until the voltmeter reading just changes from 0 10...

Страница 42: ...detector PCB may be faulty 720nm Output Set wavelength to 720nm Dark Shutter open IR stray light filter open Voltage Display must not be greater than 3600mV If greater than 3600mV check the lamp lamp...

Страница 43: ...uring the test then carry out the Calibration at the initial wavelength with the filter or standard in the sample chamber Calculate the adjustment required to correctly align the reported figure with...

Страница 44: ...8 pin Molex type connector Access the Detector PCB by removing the top case assembly as described in Section 8 2 Dismantling Remove the jumper from pins 3 and 4 on SK2 on the Detector PCB and fit the...

Страница 45: ...The upper display will show dAC mV and the lower display will indicate the mV level that should be available on the Analogue output Connect a voltmeter to the analogue output on the rear panel Select...

Страница 46: ...50nm 0 484 at 313nm Potassium Dichromate 50 0mg l in 0 005M Sulphuric Acid use the Sulphuric Acid as the blank This will give Absorbance values of 0 536 at 350nm 0 242 at 313nm 8 8 3 Sodium Nitrate 50...

Страница 47: ...decreased further Repeat the above until the first Absorbance value decreases or the first Transmission value increases At this point press the down arrow key and check that the previous value is atta...

Страница 48: ...a blank See Section 8 8 2 if the filter set includes a zero filter use this as the blank if not set the blank zero absorbance or 100 transmittance with an empty sample chamber Insert the blank ref ab...

Страница 49: ...for Sodium Nitrate Select the Transmission mode by using the right and left arrow keys to move the cursor on the bottom menu bar under the T icon Fill a cuvette with the deionised water used to make u...

Страница 50: ...9 Circuit Diagrams 9 1 Power Supply Schematic 630 504 9 2 Power Supply Layout 630 504 9 3 Detector PCB Schematic 630 506 9 4 Detector PCB Layout 630 506 9 5 Microprocessor PCB Schematic 630 013 9 6 Mi...

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Страница 59: ...Man 51 Section 10 Assembly Diagrams 10 1 6300 Final Assembly 630 503 10 2 6300 Lower Case Assembly 630 510 10 3 6300 Top Case Assembly 630 010 10 4 6300 Optics Assembly 630 508 10 5 6300 Rear Panel As...

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Страница 65: ...2 Section 11 Spare Parts 11 01 Packed Instrument 11 02 Top Case Assembly 11 03 Microprocessor PCB 11 04 Lower Case Assembly 11 05 Monochromator Assembly 11 06 Detector PCB 11 07 Power Supply PCB 11 08...

Страница 66: ...processor PCB 630 013 Micro processor PCB 630 512 EPROM Programmed Section 11 04 630 510 Lower Case Assembly 010 040 Torroidal transformer assembly 060 040 Large rubber feet 060 311 Cooling fan 12V 60...

Страница 67: ...tic capacitor 020 027 L4960 voltage regulator 006 115 25 way D socket 009 124 4mm socket red 009 125 4mm socket black Section 11 10 640 006 Rear Panel Assembly 009 123 Mains input socket 016 021 2A fu...

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