Table of Contents
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Subject to technical changes and to the availability
of the accessories supplied with the instruments.
CITIZEN SCALE (I) PVT. LTD.
Parwanoo. Tel. : 022 - 4243 7777 | Fax : 022 - 4243 7900
|Email: service@citizenscales.com
|Web: www.citizenscales.com
CS-09-05-11/2
Analytical Balances
|
Carat Balances
|
Precision Balances
|
High Precision Industrial Balances
O p e r a t i n g M a n u a l
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Table of Contents
Related Manuals for Citizen CX 301
Summary of Contents for Citizen CX 301
- Page 1 Subject to technical changes and to the availability of the accessories supplied with the instruments. CITIZEN SCALE (I) PVT. LTD. Parwanoo. Tel. : 022 - 4243 7777 | Fax : 022 - 4243 7900 |Email: service@citizenscales.com |Web: www.citizenscales.com CS-09-05-11/2 Analytical Balances...
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Page 2: Table Of Contents
Contents Introduction ......................Warning & Safety Precautions ................Getting Started ....................Layout ........................Setting up the Balance ..................Location ......................Warm up ......................Keys of Balance ....................Power On ......................Simple Weighing ....................External Calibration .................... Internal Calibration .................... Calibration Test .................... -
Page 3: Introduction
Rugged, durable weighing system 1.1 Warnings and Safety precautions The balance has been constructed in Make sure that the voltage rating by Citizen and must check and, if accordance with the European printed on the AC adapter is necessary, correct these Directives as well as international identical to your local line voltage. -
Page 4: Getting Started
– Pan Support (CX / CY / CT) If it does not, contact your local CITIZEN – Weighing pan during shipment dealers. - Page 5 Calibration Switch (for Verified Foot Tare Switch Socket. Balance) Calibration Switch ( for Verified Balance) Keys, operation and display are identical for all CITIZEN balances. Keys, operation and display are identical for all CITIZEN balances. CY (1mg) Keypad Display Model plate...
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Page 6: Setting Up The Balance
2. Setting Up the balance Draft shield Balance with Analytical Draft-Shield (or Wind Shield) Chamber • Position the Draft shield carefully on the balance. Step 1: Open your New balance and draft shield you will see lock mounted on balance body and lock plate mounted below draft shield . -
Page 7: Location
Anti-theft device Citizen Balance are equipped with a lug for optional anti-theft device. The anti-theft device (cable with lock) is suitable for all models. It is available from... -
Page 8: Warm Up
Leveling the Balance Citizen balances have a level control and adjustable leveling feet to compensate for slight irregularities in the weighing bench surface. The balance is exactly horizontal when the air bubble is in middle. Leveling Balances with a Weighing Capacity up to 10 kg Turn the two leveling feet as desire picture in diagram so that air bubble comes in middle. -
Page 9: Keys Of Balance
2.3 Keys of Balance On/Off key: Switches the display on / off Capacity Bar : This indicates the total amount of Tare key: Press here to tare the weight of any container so weight on the Pan that the readout shows the net weight of samples, also used Stability Symbol : This symbol is displayed when the to store reference settings. -
Page 10: Power On
Short-form operating Instructions Press key briefly Press and hold key until desired display appears Automatic procedure Citizen balances have several control levels the following section explains key functionality in simple weighing mode. Weighing mode (operation) Press briefly Press & Hold Switch on &... -
Page 11: Simple Weighing
4. Simple Weighing Purpose Features The basic weighing function is always accessible and can be – Taring the balance you can tare the balance within the entire used alone or in combination with an application program weighing range. (counting, weighing in percent, etc.). –... - Page 12 Switching of Weight Units 4.0.3 Switching of weight units All Citizen balances can display weight values in different weight units. The factory setting is Unit 1 (gm), Unit 2 (ct), Unit 3 (gm) Switching between unit 1, unit 2 and unit 3 ð...
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Page 13: External Calibration
If Balance is connected externally to PC or Data Printer via Rs232 Cable, successful or unsuccessful calibration report will be automatically generated after the completion of Calibration process. Unsuccessful Calibration Successful Calibration When GLP ON When GLP ON ------------------------------ 14-Jul-10 03:46PM ------------------------------ Citizen 14-Jul-10 03:46PM Model Citizen Ser.no. 9930508 Model CX220 Ver.no. -
Page 14: Internal Calibration
If Balance is connected externally to PC or Printer via Rs232 Cable, successful or unsuccessful calibration report will be automatically generated after the completion of Calibration process. Successful Calibration Unsuccessful Calibration When GLP ON When GLP ON ------------------------ -------------------------------- 20-Jul-10 10:32AM 20-Jul-10 10:34AM Citizen Citizen Model Model Ser.no. 9223102 Ser.no. 9223102 Ver.no. r0.1.5.3 Ver.no. r0.1.5.3... -
Page 15: Calibration Test
If Balance is connected externally to PC or Data Printer via Rs232 Cable, successful or unsuccessful calibration report will be automatically generated after the completion of Calibration process. When GLP ON When GLP OFF -------------------------------- Calibration: External 14-Jul-10 00:03AM Citizen W-ID ....Model CX220 Temperature 30.710'C Ser.no. 1111111 +200.0000g... -
Page 16: Calibration Test With Actual Calibration
If Balance is connected externally to PC or Printer via Rs232 Cable, successful or unsuccessful calibration report will be automatically generated after the completion of Calibration process. When GLP ON When GLP OFF ------------------------------------ Calibration External 14-Jul-10 03:46PM Citizen W-ID .... Model CX220 Ser.no. 9930508 Temperature 32.905'C 200.0000g... -
Page 17: Overview Of Menu
Key Functionality in User Menu The following section explains key functionality in User Menu mode. Menu (called up with Press briefly Press & Hold On / Off Change Sub Menu Setting Increments the value of digit Change Main menu options Shifts the digit from left to right CAL / Confirm Setting... -
Page 18: Operating Instruction
5.1 Operating Instruction ð Press & hold CAL Key until “Menu” appears on the display. ð Release the CAL Key ð Existing preselected function is displayed from among the above mentioned 4 functions. This existing function is displayed with the stability indicator ON ð... - Page 19 Formulation : Your Balance allow individual weighing values to be summed to a total. Totalization : Your balance allows you to weigh, individual weighing in piece which can be summed to a total. Density Determination : Your balance allows you to determine density of solids. Purity of gold can also be determined on the basis of density.
- Page 20 5.2.3 Adjusting the stability Filter You can use the stability Filter to match the balance to the ambient conditions. 2 Setting with normal balance surroundings (factory setting) 3 Setting with unstable balance surroundings. The balance operates slower but is less sensitive to external influences (vibrations, etc.) 4 Setting with extreme unstable balance surroundings.
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Page 21: Print Menu
Print Menu 5.2.7 Setting baud rate (data transmission rate) The data transmission rate (baud rate) determines the speed of the transmission via the serial interface. The unit is baud (1 baud (bd) = 1 bit/second). The following setting are available. bd 300, bd 600, bd 1200, bd 2400, bd 4800, bd 9600 (default), bd 19200, bd 57600 5.2.8 Setting Parity This feature determines the parity of the transmitted data. - Page 22 5.2.12 GLP Menu Setting GLP off : If the user select this option then the balance print format are not compliance to ISO/GLP/GMP. GLP on : If the user select this option then the balance print format are compliance to ISO/GLP/GMP.
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Page 23: Functions
USER MENU PRINT OUT Press the Print Key in the user Menu to Print the current status of user menu. When GLP ON When GLP OFF ------------------------------------ 14-Jul-10 03:46PM Citizen Model Cy 220 F Per Ser.no. 9930508 Unit1 Ver.no. R0.1.04... - Page 24 6.1.1 FREE (Reference settings) The FREE option allows the user to set any reference other than the fixed available reference. (Default value is 001 and maximum possible value is 999) Procedure ð Place the empty container on the pan. ð Press the <TARE>...
- Page 25 Application Unit (Pcs), Unit1 and Unit2 and Reference Weight is changed Unit2 and Reference Weight is changed ------------------------------------ nRef 5 pcs 29-Jul-09 03:46PM wRef 2.00 g Citizen Qnt + 5 pcs Model CX 220 Qnt + 10 pcs Ser.no. 9930508 nRef 10 pcs Ver.no.
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Page 26: Percent Weighing (%)
6.2 Percent Weighing (%) The “Percent weighing” function enables you to weigh in to a preset value (1, 10, 20,50, 100%, Free, 100r, 100L, AtroM, AtroD) and to determine deviations from this target value. Percent Weighing (%) presupposes that you have preselected the “F per” function in the menu Procedure ð... - Page 27 Printouts generated when Unit Toggling is done between Application Unit (%), Unit1 and between Application Unit (%), Unit1 and Unit2 and Reference Weight is changed Unit2 and Reference Weight is changed ------------------------------------ 29-Jul-10 03:46PM Citizen Model CX 220 Ser.no. 9930508 10.00 % Ver.no. R0.1.04 wRef 1.00 g...
- Page 28 6.2.2 Differential Weighing The Differential Weighing application is used to analyze changes in the weight of one or more samples. The first step is to determine the initial weight of the sample (weighing in). Selected components are then separated from or added to the sample. This 100L% (Loss Content) includes procedures such as drying, centrifugation, filtering, incineration, vaporization, coating, etc.
- Page 29 Printouts generated when Unit Toggling is done between Application Unit (Per %), Unit1 and between Application Unit (Per %), Unit1 and Unit2 and Reference Weight is changed Unit2 and Reference Weight is changed ----------------------------------- 28-Jul-10 03:19PM Citizen Model Ser.no. 9223102 Ver.no. r0.1.5.3 pRef ATROD %...
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Page 30: Custom Units
6.3 Custom Unit The custom unit feature enables you to perform weighing in a customized unit i.e. weighing can now be performed in a unit other than standard available 15 units. Procedure Custom unit presupposes that you have selected the 'F Cust' in the user menu. ð... - Page 31 Printouts generated when Unit Toggling is done Printouts generated when Unit Toggling is done between Application Unit (Cst), Unit1 and between Application Unit (Cst), Unit1 and Unit2. Unit2. ----------------------------------- 28-Jul-10 03:19PM Citizen Model Ser.no. 9223102 Ver.no. r0.1.5.3 1234567 ----------------------------------- LID:...
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Page 32: Animal Weighing
6.4 Animal Weighing The animal weighing feature enables For Animal Weighing Process to start two Number of weighing operations for you to perform weighing of unstable conditions should be satisfied, the weight calculation of an average Cnt can be samples (live animals). The balance of the animal kept on the pan should be set before the beginning of each series. - Page 33 Printouts generated when Unit Toggling is done between Application Unit (Anl), Unit1 and between Application Unit (Anl), Unit1 and Unit2 and Reference Weight is changed Unit2 and Reference Weight is changed ----------------------------------- 28-Jul-10 03:19PM Citizen Model xNt + 50.0709 g Ser.no. 9223102 50.0715 g Ver.no.
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Page 34: Formulation
6.5 Formulation The formulation feature allows individual Store component weights with Note : weighing values to be summed to a total. • Display zeroed automatically after – Individual weights can be added into value is stored, and summation only if the weights are User can select from two available •... - Page 35 Application Unit (Forl), Unit1 and between Application Unit (For), Unit1 and Unit2 and Reference Weight is changed Unit2 and Reference Weight is changed ----------------------------------- 28-Jul-10 03:19PM 20.0000 g Citizen Tot + 20.0000 g Model 20.0000 g Ser.no. 9223102 100.0000 ct Ver.no.
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Page 36: Check Weighing
6.6 Check Weighing This feature is used to check whether a sample corresponds to a preset target or is with a specific tolerance range. The results displayed can also be available on external port, which with the help of electronic processing can be used to control additional devices. The check weighing procedure will always be carried out in unit 'gm'. - Page 37 Application Unit (Chw), Unit1 and Unit2 and Reference Weight is changed Unit2 and Reference Weight is changed Target 150.0000 g ----------------------------------- 160.0000 g 28-Jul-10 03:19PM 140.0000 g Citizen -------LL------- Model 99.9979 g Ser.no. 9223102 149.9979 g Ver.no. r0.1.5.3 -------HH------- 1234567 200.0029 g...
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Page 38: Totalization
6.7 Totalization The totalization procedure allows individual weighing pieces to be summed to a total. User can select from two available formulation modes i.e. Manual totalization and auto totalization. Maximum no of weights that can be summed is 99. Store component pieces with •... - Page 39 Application Unit (Tot), Unit1 and Unit2 and Reference Weight is changed Unit2 and Reference Weight is changed nRef 10 pcs ------------------------------- wRef 2.0000 g 28-Jul-10 03:19PM 10 pcs Citizen Tot + 10 pcs Model 25 pcs Ser.no. 9223102 Tot + 35 pcs Ver.no. r0.1.5.3...
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Page 40: Density Determination
6.8 Density Determination The density is determined applying the principle of Archimedes, which states that any body immersed in a fluid becomes lighter by an amount equal to the weight of the fluid that it has displaced. Purity of gold can also be determined on the basis of density. The weighing unit of density determination will be 'grams'. - Page 41 Density Determination Procedure ð Attach the Density determination Kit to the Balance ð Press the <TARE> key briefly to TARE the balance. ð Press the <TOGGLE> key briefly until “Den” appears on the display. ð Press the <CAL> key to start the density determination procedure. The Balance now asks for weight of the sample in air.
- Page 42 Application Unit (Den), Unit1 and Unit2 and Reference Weight is changed Unit2 and Reference Weight is changed Mode GOLD ----------------------------------- Liquid WATER 28-Jul-10 03:19PM Temperature 25.0 Citizen Pur + 23.1 ct Model 18.9350 g Ser.no. 9223102 94.675 ct Ver.no. r0.1.5.3 1234567 -----------------------------------...
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Page 43: Pipette Calibration
6.9 Pipette Calibration In laboratories, where pipettes are used for experimenting with liquids, it becomes important to calibrate the pipette. Thus this feature enables the user to calibrate the pipette. The feature “pipette calibration” can be activated by selecting the “F PiP” function in menu. - Page 44 Volume Settings: Initial volume V ð Press <TOGGLE> key to enter F PiP settings. ð Select 'V ' in F PiP settings by pressing <TOGGLE> key. ð Press < TARE> to enter the 'V ' settings. ð The user can change the volume with the help of <CAL/MENU> key and <TOGGLE>key. ð...
- Page 45 The following are the parameters that are Printed along with the readings : WITH GLP ON ------------------------ Results : V1/2 Results : Vmax 11-Apr-11 00:18 15023.82 uL 20031.89 uL 15023.62 uL 20031.89 uL Citizen 15023.62 uL 20031.89 uL 15023.62 uL 20031.59 uL Model 00Ct603 15023.72 uL 20031.59 uL Ser.no. 1012652 Ver.no. r0.1.5.8 V1/2 = 11.00 uL...
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Page 46: Statistics
6.10 Statistics With this feature, the user can obtain the statistics of the data stored in the scale. These statistics includes the details such as number of readings 'n', Average, Minimum value, Maximum value, Standard deviation, Difference and Co efficient of Variance. The feature 'F StAt' can be activated by selecting the 'F StAt' function in the menu. - Page 47 , the user can obtain the list of parameters shown in the below example : WITH GLP ON WITH GLP OFF ----------------------------------- ----------------------------------- 28-Jul-10 03:19PM 1.5750 g Citizen 2.3500 g Model 7.8950 g Ser.no. 9223102 4.1750 g Ver.no.
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Page 48: Parameter Settings
Key Functionality in parameter 7. Parameter Settings settings mode The following section explains key functionality in parameter settings mode. Press briefly Press & Hold Change Sub Menu Setting Increments the value of digit Change Main menu options Shifts the digit from left to right Store and quit menu Confirm Setting (Auto Cal Menu) -
Page 49: Time & Date Settings
Parameter Settings By accessing the parameter menus the user can change the following settings. • ID and LID settings. • Time and Date Settings. ID & LID SETTINGS • Auto Calibration and Power On Calibration Settings. Operating Instructions These menus can be accessed by pressing the PRINT key or CAL key when all the characters of the display when coming out of stand by mode or Power On. -
Page 50: Id / Lid Settings
7.1.2 SET DATE ð Press TARE key, “date” is display ð Press TARE key, current date is displayed with first digit flashing. Flashing digit indicates that digit value or place can be changed. ð Press TOGGLE key ( ) to change the value of the Flashing digit. ð... -
Page 51: Auto Calibration
7.3 Auto Calibration ð Auto Internal Calibration can be triggered automatically, by the following • Time • Temperature • Power on Calibration Operating Instruction ð Press the CAL key briefly when coming out from stand by or Power on mode. 7.3.1 Auto CAL Time Settings Select Auto CAL ON and press the <TARE>... -
Page 52: Windows Direct Communication
7.3.3 Power on Calibration Press the CAL key when the LCM displays Auto CAL On or Off enter Power ON calibration options. This setting enables the user to turn on or turn off power on calibration. Power on calibration will take place every time the balance is powered on. Power on Cal will take place irrespective of whether CAL Test is On or Off. - Page 53 Windows direct communication settings (Balance Side) ð Press and hold the <PRINT> key in simple weighing mode until the windows print menu is prompted. ð Press the <TOGGLE> key briefly to change the windows option to ON of OFF. The default option is OFF.
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Page 54: Iso / Glp - Compliant Printout
GLP footer: – Date – Time at end of measurement – Field for operator signature The record is output to a CITIZEN data printer or a computer. Settings Set print option to request & GLP ON Function Keys Press the Print key to output header and first measured value. -
Page 55: Data Interface
9. Data Interface Purpose Your balance is equipped with an interface port for connection to a computer or other peripheral device. You can use an on-line computer to change, start and/or monitor the functions of the balance and theapplication programs. Features Factory settings: •... -
Page 56: Data Input Format
Data Output Examples + 123.4567 g Position 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 LF CR LF CR LF CR LF CR Position 1 - 4 : ID code Character or Space Position 5 : Sign Position 6 - 20... -
Page 57: Cabling Diagram
9.3 Cabling Diagram • For connecting a computer or other peripheral device to the balance using the RS-232 protocol and cables up to 15m (50 ft.) long. RS-232 Balance Peripheral Device DB 9 Female Connector e.g. Computer or Printer 10. Error Codes Display Cause Solution... -
Page 58: Care & Maintenance
11. Care & Maintenance Service Regular servicing by a CITIZEN technician will extend the service life of your balance and ensure its continued weighing accuracy. CITIZEN can offer you service contracts, with your choice of regular maintenance intervals. The optimum maintenance interval depends on the operating conditions at the place of installation and on the individual tolerance requirements. - Page 59 Cleaning Stainless Steel Surfaces • Clean all stainless steel parts regularly. Remove the stainless steel weighing pan and thoroughly clean it separately. Use a damp cloth or sponge to clean any stainless steel parts on the scale. You can use any commercially available household cleaning agent that is suitable for use on stainless steel.
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Page 60: Limited Warranty
This warranty does not apply if the product has been damaged by accident or misuse, exposed to radioactive or corrosive materials, has foreign material penetrating to the inside of the product, or as a result of service or modification by other than CITIZEN. In lieu of a properly returned warranty registration card, the warranty period shall begin on the date of shipment to the authorized dealer. -
Page 61: Dimensional Drawings
12. Dimensional Drawing Analytical Balances Carat Balances (CX / CY(0.1mg)Series (CT Series Balances) Balances) Draft Shield Low Draft Shield High 169.5 239.5 255.5 325.5 67.5 342.5 67.5 342.5 189.5 189.5 Ø90 Ø90 Top Loading Precision Balances Precision Balances (CG Series Balances) (CY Series Balances) No Draft Shield Draft Shield Low... - Page 62 High Capacity Precision Balances (SSH Series Balances) 129.95 419.18 268.05 190.5 High Capacity Precision Balances (CY Series Balance with wind shield) 171.5 204.5 189.5 67.5 342.5...
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Page 63: Specification
13. Specifications Analytical Balances Model CX 301 CX 220 CX 120 CX 65 CX 54 CX 24 Weighing Capacity Readability (d) Accuracy (e) Tare Range (Subtractive) -301 -220 -120 <=mg Repeatability (std. deviation) <=mg Linearity Weighing Class Response time (average) 3 sec. - Page 64 Precision Balances Model CY 120 CY 220 CY 320 CY 360 CY 420 CY 510 CY 720 CY 1003 Weighing Capacity 1000 Readability (d) 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.001 Accuracy (e) 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 Tare Range (Subtractive)
- Page 65 Top Loading Precision Balances Model CG 312 CG 612 CG 613 CG 1202 Weighing Capacity 1200 Readability (d) 0.01 0.01 0.01 0.01 Accuracy (e) 0.01 Tare Range (Subtractive) -310 -610 -610 -1200 <=g Repeatability (std. deviation) 0.01 0.01 0.01 0.01 <=g Linearity 0.02...
- Page 66 Top Loading Precision Balances Model CG 312C CG 612C CG1202C CG 2202C CG3102C CG 4102C CG 6102C Weighing Capacity 1200 2200 3100 4100 6100 Readability (d) 0.01 0.01 0.01 0.01 0.01 0.01 0.01 Accuracy (e) Tare Range (Subtractive) -310 -610 -1200 -2200 -3100...
- Page 67 High Capacity Precision Balances Model SSH 93 SSH 92 SSH 91 SSH 90 Weighing Capacity Readability (d) Accuracy (e) Tare Range (Subtractive) -100 <=g Repeatability (std. deviation) <=g Linearity Weighing Class Response time (average) 2 - 3 sec. 15º to 45ºC 15º...
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Page 68: Accessories
Statistical Printer “CPR 02” with Date / Time & Statistics Remote Display “SRD01” Calibration Weights (F1) (ERTL, F2 with certificate) for further details, contact CITIZEN Dealers. USB Interface Density Kit “CDK 01” For determination of solids for determination of liquids with displacement body...