Techcomp UV 2600 Instruction Manual

Uv/vis spectrophotometer

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INSTRUCTION
MANUAL
UV/VIS Spectrophotometer
UV 2600
UV2600 UV/VIS Spectrophotometer
Version: 1

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Summary of Contents for Techcomp UV 2600

  • Page 1 INSTRUCTION MANUAL UV/VIS Spectrophotometer UV 2600 UV2600 UV/VIS Spectrophotometer Version: 1...
  • Page 2: Table Of Contents

    CONTENT PREDACE ..........................1 ABOUT THIS MANUAL ....................... 1 PRECAUTIONS ON SAFETY ..................... 6 Chapter 1 Installation ......................12 1.1 Unpacking ......................12 1.2 Installation Conditions ..................13 1.2.1 Work Power Supply ..................13 1.2.2 Work Table....................13 1.3 Installation Environment ..................14 1.3.1 Operating Temperature ................
  • Page 3 4.1.3 Cleaning and Storing of Cuvette ..............31 4.1.4 Add Lube ....................32 4.1.5 Clean of Window Frame and Lens of Sample Compartment ....32 4.2 Performance Verification ..................33 4.3 Troubleshooting ....................34 4.3.1 Error Information ..................34 4.3.2 Failure Cause and Countermeasure ............35 4.3.3 Replacing fuses ..................
  • Page 4: Predace

    PREFACE&SAFETY SUMMARY PREFACE Thank you very much for your purchase of Techcomp Model UV2600 UV/VIS Spectrophotometer. The Model UV2600 Spectrophotometer is intended for the purpose of spectral analysis. Do not use it for any other purpose. The Model UV2600 is designed for use by persons having a basic knowledge of chemical analysis.
  • Page 5 PREFACE&SAFETY SUMMARY Precautions on Electromagnetic Wave Interference (1)Possible Electromagnetic Wave Interference Caused by This Instrument When this instrument is used in a residential area or an adjacent area thereto, it may cause interference to radio and television reception. To prevent this, use the specified system connection cables in strict accordance with the instruction manual.
  • Page 6 PREFACE&SAFETY SUMMARY Warranty on Product The Model UV2600 Spectrophotometer is warranted to operate according to the specifications given in the instruction manual, provided it is used in accordance with the instructions described in the manual. (1)Scope of Warranty (a) Main unit of the instrument which prove to be defective in design or workmanship during the warranty period will be repaired without charge.
  • Page 7 PREFACE&SAFETY SUMMARY (h) After disposal of this instrument, or after its resale without our approval (i) Failure due to relocation or transport after initial installation (j) Failure due to disassembly, modification or relocation not approved by (k) Consumables, and failure of parts that have reached the end of specified useful life (l) Failure of parts excluded from the warranty in the instruction manual or other documents...
  • Page 8 Techcomp. Technology Training for User For using the instrument safely and correctly, technology training speeches are held at Techcomp’s or user’s site. Contact Techcomp for attending procedures. Technology training speeches are payable, it will charge fee. Disposal of this Instrument When you discard equipment, please check and confirm some related statute, law and practices .or ask the service section of Techcomp.
  • Page 9: Precautions On Safety

    PREFACE&SAFETY SUMMARY SAFETY SUMMARY PRECAUTIONS ON SAFETY Before using the Model UV2600 Spectrophotometer, be sure to read the following safety instructions carefully. General Safety Guidelines  Follow all the operating procedures provided in this manual.  Installation and maintenance of the product shall be carried out by service personnel qualified therefore.
  • Page 10 PREFACE&SAFETY SUMMARY SAFETY SUMMARY General Safety Guidelines ■ Do not modify the product, replace parts that are not user- serviceable, use non-specified parts, nor remove safety devices, as it could be hazardous. ■ Installation at delivery, maintenance and relocation should be referred to our qualified service personnel.
  • Page 11 PREFACE&SAFETY SUMMARY SAFETY SUMMARY This instruction manual contains the following cautious instructions. DANGER The warning “DANGER” does not apply to this product. WARNING Electric Shock in Contact with Dangerous High Voltage (500 V) In contact with D2 lamp power supply voltage (500 V), you may receive an electric shock to cause fatal or serious injury.
  • Page 12 PREFACE&SAFETY SUMMARY SAFETY SUMMARY Remarks on safety of spectrophotometer Electricity (a) Confirm the power supply to the spectrophotometer is AC100-240V. (50Hz or 60Hz).Power is more than 1 KVA. Fluctuation in voltage or noise on the power line would not only affect the spectrophotometer main unit adversely but also cause an accident.
  • Page 13 PREFACE&SAFETY SUMMARY virus from one personal computer to another via communication or recording media. So avoid using a program or recording medium that might include a virus. Carry out check using a vaccine program if there is a possibility of contamination with a virus.
  • Page 14 PREFACE&SAFETY SUMMARY SAFETY SUMMARY Warning Labels The warning labels shown below are attached to the Model UV2600 Spectrophotometer. (1) Dangerous Voltage(500V、100-240V) The warning label above is attached to cover of lamp source compartment and power supply socket. (2)Attention to High Temperature The warning label above is attached to cover of lamp source compartment.
  • Page 15: Chapter 1 Installation

    CHAPTER 1 INSTALLATION CHAPTER 1 INSTALLATION 1.1 Unpacking After opening the packing case, put the instrument onto work table with great care. Avoid serious shock to packing case when unpacking it. Moreover, the weight of UV2600 spectrophotometer is about 50kg. Care should be taken when moving it.
  • Page 16: Installation Conditions

    CHAPTER 1 INSTALLATION 1.2 Installation Conditions Before installing the instrument, please confirm the following installation conditions. 1.2.1 Work Power Supply The requirements for UV2600 work power supply are as follows: 1)Voltage:AC100-240V, fluctuation within ± 10% is allowed. 2)Frequency:50Hz or 60Hz,fluctuation within ± 4% is allowed. 3)...
  • Page 17: Installation Environment

    CHAPTER 1 INSTALLATION 1.3 Installation Environment Work environment will have great influence on instrument performance and life time. Before installing UV2600, confirm the following environment conditions at installation site. 1.3.1 Operating Temperature Allowed environmental temperature range:5~35℃. However, it is suggested to install air conditioner and set room temperature to 20~25℃...
  • Page 18: Check Of Contents

    The above cautions should be strictly observed. 1.4 Check of Contents After unpacking, check the contents of delivery against the packing list. If any part is missing or damaged, or if you have a question, contact the nearest Techcomp sales representative. Figure 1-2 UV2600 Spectrophotometer Accessory...
  • Page 19: Instrument Installation

    CHAPTER 1 INSTALLATION 1.5 Instrument Installation WARMING The Voltage is AC100~240V, which may cause electric shock. Please connect instrument power cord after instrument installation has been finished. To avoid shock during transportation, sponge has been used for fixing viewfinder in UV2600. Before powering on the instrument, first open cover of light source compartment and take out sponge in viewfinder.
  • Page 20: Connection Of Communication Cable

    CHAPTER 1 INSTALLATION Select and confirm the suitable fuse according to voltage used. Power supply voltage Fuse Capacity 250V F 3.15A 1.7 Connection of Communication Cable Besides power supply plug(POWER), UV2600 has PC port and Acc port. 1.7.1 PC Port UV2600 is controlled by UV Analyst software.
  • Page 21: Power On

    CHAPTER 1 INSTALLATION Figure 1-4 Connection of power cord and grounding wire 1.9 Power On After confirming that connection of power cord and ground wire is OK, connection of PC and computer is OK, connection of optional part is OK, turn on UV2600 spectrophotometer and run UV Analyst.
  • Page 22: Chapter 2 Function

    CHAPTER 2 FUNCTION CHAPTER 2 FUNCTION 2.1 Work Principle UV2600 Spectrophotmeter is used for sample spectral analysis in UV and visible area according to the law below: A=KLC A(Abs)is the absorbency of material tested to homogeneous light. K is absorption coefficient of material tested; L is thickness of material tested; C is concentration of material tested.
  • Page 23: Optical Path System

    CHAPTER 2 FUNCTION 2.2 Optical Path System Polychromatic light from light source lamp (WI\D2)enters monochromator through filter and Slit after reflected by M1. Grating in monochromator will change polychromatic light into homogeneous light, which will focus on M3. Homogeneous light with corresponding wavelength will enter light split system through emergence Slit by grating rotation.
  • Page 24: Circuit System

    CHAPTER 2 FUNCTION 2.3 Circuit System UV2600 circuit system can be seen in Figure 2-3. The system can be controlled by PC. Light signal is converted into electricity signal by Detector, then will be amplified by pre-amplifier (AMP). Then it will processed by PC (main control board) and data result will be sent to PC and displayed by software.
  • Page 25: Function Mode

    CHAPTER 2 FUNCTION 2.4 Function Mode Function mode of UV2600 can be seen in Figure 2-4. UV2600 Wavelength range:190~900nm PC control Wavelength Wavelength Filter setting scan setting Light source setting Time scan Autozero WL display Photometry Result Measruing value display measurement display Print...
  • Page 26: Sample Compartment

    CHAPTER 2 FUNCTION 2.5 Sample Compartment UV2600 sample compartment can be seen in Figure 2-5.(Single cell holder is standard configuration). UV2600 can configure options such as single cell holder, micro cuvette holder, glass test holder, film holder, rectangle long holder, flow cell assembly, 6-port positioner with temp control, manual 5-cell holder and autosipper etc.
  • Page 27: Specifications

    CHAPTER 2 FUNCTION 2.6 Specifications Specifications of UV2600 can be seen as follows: Wavelength range 190~900nm Wavelength setting 0.01nm increment Wavelength accuracy ± 0.3nm ≤0.2nm Wavelength repeatability Abs, %T, Conc,E(S),E(R) Test mode Photometric range Abs:-2.000~3.000 %T:0~300%T Conc:0~9999 E(S) ,E(R):0~600 Photometric accuracy ±...
  • Page 28: Chapter 3 Operation

    CHAPTER 3 OPERATION CHAPTER 3 OPERATION 3.1 Preparation 3.1.1 Install Software & Connect UV2600 to PC Turn on PC,install “UV Analyst” software to PC. Turn off UV2600,and connect UV2600 main unit to RS232 port of PC. As for PC without RS232 port, user needs to buy “USB to RS232” convertor. Confirm RS232 communication cable connecting to UV2600 main unit has connected to any port of COM1~COM8.
  • Page 29: Basic Operation

    CHAPTER 3 OPERATION If items above are OK, it will enter normal work status, as shown below: 3.2 Basic Operation 3.2.1 Operation Method The following figure is basic operation interface of software. Refer to UV Analyst Instruction Manual for detail.
  • Page 30 CHAPTER 3 OPERATION △Note 1. When turning on the instrument, confirm that there is not any sample or material blocking light inside sample compartment. 2. Every time instrument is turned on, 1nm slit is used automatically. Wavelength is calibrated using feature peak of D2 lamp at 656.1nm.
  • Page 31: Chapter 4 Maintenance

    CHAPTER 4 MAINTENANCE CHAPTER 4 MAINTENANCE 4.1 Daily Maintenance UV2600 instrument has high precision. The purpose of maintenance is to make spectrophotometer work under good status. 4.1.1 Cleaning of Sample Compartment Sample compartment is easy to be contaminated. If sample is spilled inside the compartment, make sure to wash the compartment.
  • Page 32 CHAPTER 4 MAINTENANCE Figure 4-2 move the screw of cuvette holder Figure 4-3 Removal of cuvette holder...
  • Page 33: Clean Of Spectrophotometer Cover

    CHAPTER 4 MAINTENANCE Figure 4-4 Sample compartment after cuvette holder removed Figure 4-5 Cuvette holder taken out 4.1.2 Clean of Spectrophotometer Cover Please do not put chemical reagent, sample on the spectrophotometer. Otherwise, optical system performance may be influenced. In case chemical reagent, sample has been spilled on the cover, be sure to clean the cover by soft cloth, water and scour and dry the cover.
  • Page 34: Cleaning And Storing Of Cuvette

    CHAPTER 4 MAINTENANCE Cover of light source compartment Instrument Cover of sample cover compartment Figure 4-6 UV2600 Spectrophotometer 4.1.3 Cleaning and Storing of Cuvette After sample test is finished, clean the cuvette by distilled water carefully. And clean inner of cuvette using soft cloth or pledget. When storing it, put cuvette into seal container and put dryer inside it as well.
  • Page 35: Add Lube

    CHAPTER 4 MAINTENANCE Screw hole Cuvette bracket Cuvette Figure 4-7 Cuvette and cuvette bracket(Single cell holder) 4.1.4 Add Lube Exclusive lube has been added on each movable part of instrument in factory. If movable part is found abnormal after the instrument has been used for a long time, please contact to our Service Department.
  • Page 36: Performance Verification

    CHAPTER 4 MAINTENANCE Adhesive tape Black window frame (Pull it forward with tweezers) Optical axis Spring Window frame Transparent Window Figure 4-8 Removal of Sample Compartment Window Plate 4.2 Performance Verification After powering on the instrument, wait for 30 minutes for stability. Then performance verification can be done.
  • Page 37: Troubleshooting

    CHAPTER 4 MAINTENANCE 4.3 Troubleshooting If there is an abnormality, correct it referring to the following table 4.3.1 Error Information If failure occurs during operation, error information will be displayed on instrument. Symptom Cause Solution ROM! ROM broken Contact to serviceman RAM!...
  • Page 38: Failure Cause And Countermeasure

    CHAPTER 4 MAINTENANCE 4.3.2 Failure Cause and Countermeasure If instrument is abnormal, deal with it according to the following. Symptom Cause Countermeasure Turn on the instrument, but (1) Power cord, fuse are (1) Replace power cord and no action abnormal fuse.
  • Page 39: Replacement Of Consumable Parts

    CHAPTER 4 MAINTENANCE 4.4 Replacement of Consumable Parts WI lamp, D2 lamp and fuse are consumable parts. When WI lamp and D2 lamp exceed their lifetime, light energy may decrease or lamp may not be ON. So WI lamp and D2 lamp need to be replaced. If user has no WI lamp or D2 lamp for spare, contact our Service Department for purchase.
  • Page 40 CHAPTER 4 MAINTENANCE NOTE When power supply switch is ON, replacing lamp is forbidden. After turning off the power supply, wait until lamp cool. Then replace the lamp. When installing new lamp, use clean gloves, cloth and paper to hold lamp to avoid any fingerprint left on lamp. After lamp has been replaced, when confirming the lamp ON, please close the cover of lamp source compartment to avoid eye iInjury caused by lamp.
  • Page 41 CHAPTER 4 MAINTENANCE D2 lamp WI lamp WI base Base WI plug D2 plug Viewfinder Figure 4-10 Structure of light source compartment Figure 4-11 Removing WI lamp...
  • Page 42 CHAPTER 4 MAINTENANCE Figure 4-12 Install WI lamp Twist Bow of fuse Figure 4-13 Shape of WI lamp fuse...
  • Page 43 CHAPTER 4 MAINTENANCE Figure 4-14 Pull out/install plug of D2 lamp lead Figure 4-15 Remove/install D2 lamp...
  • Page 44: Clear Of Lamp Use Time

    CHAPTER 4 MAINTENANCE 4.4.2 Clear of Lamp Use Time After replacing the lamp, clear the use time of old lamp. The procedures can refer to “UV Analyst Operation Manual” relevant section. 4.4.3 Adjustment of Lamp WARNING Usually, after replacing lamp, there is no need to do any adjustment. If light source adjustment is required, warnings are as follows: (1) When lamp is ON, WI lamp and D2 lamp have high voltage.
  • Page 45 CHAPTER 4 MAINTENANCE Confirm lamp facula at this position. WI lamp Screw C (Three) Viewfinder Screw A Nut A Figure 4-16 replacement and adjustment of WI lamp WI lamp facula Vertical deviation Light-entrance slit Normal status Horizontal deviation Figure 4-17 Relative position of WI lamp facula and light-entrance slit B)The adjustment of D2 lamp position are as follows:(Refer to Figure 4-18~...
  • Page 46 CHAPTER 4 MAINTENANCE (2) Set wavelength below 300nm, and set 2nm slit. Aim the viewfinder of light source at D2 lamp side to make D2 lamp aim at light-entrance slit. Cofirm relative position of WI lamp facula and light-entrance slot is OK. If relative position of D2 lamp facula and light-entrance slit has deviation, adjust Screw B of viewfinder.
  • Page 47 CHAPTER 4 MAINTENANCE Confirm lamp facula at this position. D2 lamp assembly Viewfinder Screw Nut B Figure 4-18 Replacement and adjustment of D2 Lamp Vertical deviation D2 lamp facula Light-entrance Normal status Horizontal deviation slit Figure 4-19 Relative position of D2 lamp facula and light-entrance slit...
  • Page 48: Disassembly Of Instrument Main Parts

    CHAPTER 4 MAINTENANCE 4.5 Disassembly of Instrument Main Parts If failures occur, parts may need to be replaced. This section mainly introduce the disassembly methods of main parts. WARNING Those who has not been trained are forbidden to disassemble the instrument, otherwise instrument may be damaged or human may be injured.
  • Page 49: Removal Of Control Board And Lamp Power Supply Board

    CHAPTER 4 MAINTENANCE 4.5.3 Removal of Control Board and Lamp Power Supply Board (1) Remove instrument cover. (2) Pull out each pin of lamp power supply. (3) Unscrew the screws of lamp power supply and take out lamp power supply. (4) Unscrew the screw of main control board or lamp power supply board.
  • Page 50: Storing Of Instrument

    CHAPTER 4 MAINTENANCE 4.6 Storing of Instrument 4.6.1 After Test Is Finished (1) Turn off the instrument. Pull out the plug of power cord. (2) Cover the instrument with dustproof cover. △Note If there are corrosive, volatile organic solvent or venomous sample in the sample compartment, be sure to take them out.
  • Page 51 Shanghai Techcomp Instrument Ltd. No. 16, 201 Minyi Road, Songjiang District, Shanghai, China +86-21-67687200 +86-21-67687190 sh-factory@techcomp.cn www.techcomp.cn...

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