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Onda UV-20 User Manual

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S P E C T R O P H O T O M E T E R
UV-20
USER'S MANUAL
P/N: 435103
REV. 1.0.0

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Summary of Contents for Onda UV-20

  • Page 1 S P E C T R O P H O T O M E T E R UV-20 USER’S MANUAL P/N: 435103 REV. 1.0.0...

  • Page 3: Table Of Contents

    Contents Safety ............. 1 Package Contents ........... 1 Unpacking ............1 Installation ............2 Environment Required ....................2 Install Spectrophotometer ..................2 Overview ............2 Symbols ............3 Main Specifications ..........3 Description of Appearance and Keys ......... 4 Appearance ......................... 4 Keypad ...........................
  • Page 4 Warranty ............20 Equipment Disposal ..........21...

  • Page 5: Safety

    Safety Please follow the guidelines below, and read this manual in its entirety to ensure safe operation of the unit. We recommends against the use of UV-20 Spectrophotometer.  Do not open the device.  Disconnect the device from the mains supply before carrying out maintenance work or changing the fuses.

  • Page 6: Installation

    Check to confirm instrument power switch is turned off, the power cord plug into two separate power interface and power supply socket apparatus. Overview UV-20 Spectrophotometer is an electrical measure instrument which is widely used in the laboratories.  Use Frequency: Intermittence ...

  • Page 7: Symbols

    Symbols The following chart is an illustrated glossary of the symbols that are used in this manual. Caution, Danger! Caution, High Voltage! Caution, Hot! Ground Fuse Recycle, this instrument will be called back by the appointed Electrical Treatment Department or by the original Manufacturer when wasted.

  • Page 8: Description Of Appearance And Keys

     Dimensions 490x360x210  Weight 14kg  Work Environment 15—35℃, 15—70% relative humidity  Store Environment -10—50℃, 15—70% relative humidity Description of Appearance and Keys 1. Appearance Front View Back View LCD Display USB port Keypad Cover of Fan Lid of Sample Room Power Socket 10 Power Switch LCD Contrast Adjust...

  • Page 9: Keypad

    2. Keypad 3. Description of Keys SET Key: Set Parameters GOTO ʎ Key: Set Wavelength GOTO λ ZERO Key: Blank ZERO...

  • Page 10: Functions

    PRINT Key: Print measuring result PRINT Function Key: Functions according to the screen SELECT UP, DOWN Keys: Scroll menu/data and set Y scale ▲ Functions Photometry Display results as Abs, %T or Energy. Quantitation Use a Standard Sample to establish Standard Curve. Getting Started The following chart describes the basic operation of the instrument.

  • Page 11: Important Guidelines

    After warm up, instrument displays Main W L: 500. 0nm 0. 000A Interface. 100. 0% T Basi c Q uant i t at i ve Important Guidelines  Reagents and dilution buffers can cause cauterization and other damage to health. ...

  • Page 12: Measuring

    Set Parameters ▲ Press enter into setup interface, to select items or SELECT input parameters, (left) to confirm. Delete the test result and stored data ▲ PRINT Test Interface, press the key , then press key to select SELECT “Clear Data, not Print ”, (left) to delete.

  • Page 13: Quantitation

    SELECT Main Interface, press key (left) to choose “Basic”. W L: 500. 0nm 0. 000A W L: 500. 0nm 0. 000A No. W L Abs. 100. 0% T Basi c Q uant i t at i ve Test Cancel Step 2. Set Wavelength ▲...
  • Page 14 Step 2. Establish or call Standard Curve Cr eat e Cur ve W L: 500. 0nm Load Cur ve Coef f i ci ent Cl ear Cur ve St andar d Cur ve Cancel Cancel 2 methods to establish Standard Curve: Method 1: Establish Standard Curve by inputting coefficients ▲...
  • Page 15 ▲ 1) Starts establish. Press to select “Standard Curve”, then SELECT press (left). W L: 500. 0nm W L: 500. 0nm 0. 000A Coef f i ci ent Pl ease i nser t Bl ank: St andar d Cur ve Cancel Cancel GOTO λ...
  • Page 16 W L: 500. 0nm W L: 500. 0nm I nser t 1# St andar d. Num ber : 3 I nput 1# Conc: 00000 Cancel Cancel Load the Stored Curve ▲ ▲ Press to choose “Load Curve”, press to choose the SELECT curve, press (left) to confirm.

  • Page 17: Utility

    measure. Then the test result will display in the data sheet. Repeat this step to finish measuring all the samples. 500. 0nm 0. 000A No. W L Conc. 500. 0 0. 039 0. 078 500. 0 0. 042 0. 084 500.
  • Page 18 Test M ode √D2 Lam p O n D2 Lam p √ O f f W Lam p Cancel Cancel Turn On/Off W Lamp ▲ SELECT Press to choose “W Lamp”, then press (left) to enter into. ▲ SELECT Press to choose “On”...

  • Page 19: Troubleshooting

    Dar k Cur r ent Reset W L Cal i br at i ng W L! Ver si on Cancel About Version ▲ SELECT Press to choose “Version”, press (left) to view version information, press any key to return. Dar k Cur r ent Reset W L Sof t war e: V2.

  • Page 20: Repair And Maintenance

    Power on, back light is OK, but nothing display Adjust contrast Display Contrast problem on the screen or display potentiometer is not clear Cuvettes were Clean cuvettes contaminated Samples were Improve samples contaminated Measurements inaccurate Worse matching of the Improve the matching of cuvettes the cuvettes Dark current error...
  • Page 21 Step 2. Switch Off the power supply Switch off the power supply, and unplug the socket. Step 3. Take out the Fuse Seat Take out the fuse seat by the screwdriver. Step 4. Replace a new fuse Pick out the spare fuse (3.15A/250V) and replace it to the working position.
  • Page 22 Step 2. Power Off Switch off the power supply and unplug the socket. Step 3. Open the cover Unscrew the 4 screws indicated(Each side with 2 screws) and remove the cover. Step 4. Open the cover of the light chamber Unscrew the 2 screws on the light chamber cover and remove it.
  • Page 23 Lam p Step 6. Replace W lamp Pull out the defected W lamp and draw on the cotton glove. Insert the new W lamp as deep as possible on the lamp seat. Be sure to keep the filament in the same direction as the old one face. Lam p Fi l am ent Adjust the position of the W lamp...
  • Page 24 R i ght Posi t i on Sw i t ch M i r r or Step 7. Finish Reset the cover of the light chamber and fix the screws. Reset the cover of the instrument and fix the screws. Recover the Pole in the compartment, then the course finished.
  • Page 25 Equipment Disposal This equipment is marked with the crossed out wheeled bin symbol to indicate that this equipment must not be disposed of with unsorted waste. Instead it's your responsibility to correctly dispose of your equipment at lifecycle -end by handling it over to an authorized facility for separate collection and recycling.
  • Page 28 Giorgio Bormac S.r.l. Add.： VIA DELLA MECCANICA, 25 41012 CARPI (MO) ITALY Tel.: +39 059 653 274 Fax: +39 059 653 282...

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