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GX SERIES GX-200/GX-300/GX-400 GX-600/GX-800/GX-1000 GX-2000/GX-3000/GX-4000/GX-6100GX-6000/GX-8000 Multi-Function Balance INSTRUCTION MANUAL 1WMPD4

83. PRECAUTIONS To get the optimum performance from the balance and acquire accurate weighing data, note the following: 3-1 Before Use  Install the

93-2 During Use  Discharge static electricity from the material to be weighed (hereinafter referred to as sample). When a sample could have a static

103-3 After Use  Avoid mechanical shock to the balance.  Do not disassemble the balance. Contact the local A&D dealer if the balance needs se

114. DISPLAY SYMBOLS AND KEY OPERATION Key operation Key operation affects how the balance functions. The basic key operations are:  “Press and re

125. WEIGHING UNITS 5-1 Units With the GX series balance, the following weighing units and weighing modes are available : A unit or mode can

13The tables below indicate the weighing capacity and the minimum display for each unit, depending on the balance model. GX-200 GX-300 GX-400 GX-600

14 GX-6000 GX-8000 Unit Capacity Minimum displayGram 6100 8100 0.1Ounce (Avoir) 215 285 0.005Pound 13.4 17.8 0.0005Pound/Ounce 13Lb 7.17oz 17Lb

155-2 Storing Units The units or modes can be selected and stored in the function table. The sequence of displaying the units or modes can be arrange

16Unit setting example The example below sets the units in the order with g (gram) as the first unit followed by pc (counting mode). 1 Press and ho

176. WEIGHING 6-1 Basic Operation (Gram Mode) 1 Place a container on the weighing pan, if necessary. Press the RE-ZERO key to cancel the weight

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186-2 Counting Mode (PC) This is the mode to determine the number of objects in a sample based on the standard sample unit mass. Unit mass means the

19 Notes If the balance judges that the mass of the samples is too light and is not adequate to be used as the unit mass, it displays lo . Do n

206-3 Percent Mode (Pct) This is the mode to display the weight value in percentage compared to a 100% reference mass and is used for target weighin

216-4 Animal Weighing Mode (Hold Function) This is the mode to weigh a moving object such as an animal, even when the display of the weighing data f

227. RESPONSE ADJUSTMENT / SELF CHECK FUNCTION This function detects the influence on weighing that is caused by drafts and/or vibration at the plac

23Notes If improper performance is found in the self check, the balance displays CH no . Contact the local A&D dealer for repair. If the

248. CALIBRATION 8-1 Calibration Group The GX series balance has the following modes as a calibration group. Calibration  Automatic self calibra

258-2 Automatic Self Calibration (Calibration due to changes in temperature) This function automatically calibrates the balance when the balance det

268-4 Calibration Using an External Weight This function calibrates the balance using an external weight. Operation 1 Connect the AC adapter and

27 5 Confirm that there is nothing on the pan and press the PRINT key. The balance measures the zero point. Do not allow vibration or drafts to affe

1CONTENTS Basic Operation 1. INTRODUCTION...

288-5 Calibration Test Using an External Weight This function tests the balance weighing accuracy using an external mass and outputs the result. Thi

29 5 Confirm that there is nothing on the pan and press the PRINT key. The balance measures the zero point and displays the measured value. Do not a

308-6 Correcting the Internal Mass Value The GX series balance can correct the internal mass value within the range shown below. This function corre

31 4 Press the PRINT key. Then the balance displays the function switches. Set the function table switch and internal mass correction switch t

329. FUNCTION SWITCH AND INITIALIZATION 9-1 Permit or Inhibit The balance stores parameters that must not be changed carelessly (e.g. Calibration d

339-2 Initializing the Balance This function returns the following parameters to factory settings.  Calibration data  Function table  The sampl

3410. FUNCTION TABLE The function table reads or rewrites the parameters that are stored in the balance. These parameters are stored in non-volatile

3510-3 Details of the Function Table EnvironmentDisplayConditionStability band widthHold functionZero tracking

36 Factory settingData outputData output modeAuto print polarityAuto print differenceData memoryInterval timeD

37 Caution The balance may not transmit the data completely at the specified refresh rate, depending on the baud rate

210-3 Details of the Function Table ... 35 10-

3810-4 Description of the Class “Environment, Display” Condition ( Cond ) Cond 0 This parameter is for sensitive response to the fluctuation of a w

39 Zero tracking ( trc ) This function tracks zero point drift caused by changes in the environment and stabilizes the zero point. When zero has di

4010-5 Description of the Item “Data output mode” The parameter setting of the “Data output mode ( prt )” applies to the performance when the “Data

41 Interval memory mode The weighing data is periodically stored in memory. Required setting dout prt 3 Interval memory mode dout data 2 Data

42KF format 5if type 2 This is the Karl-Fischer moisture meter format and is used when the peripheral equipment can only communicate using this for

4310-7 Description of the Data Format Added to the Weighing Data Data number dout d-no 1 This format outputs the data number just before the data

4410-8 Data Format Examples CRStableCRLFCRLFCRLFA&DDPKFMTNULFPositive errorOverloadCRLFCRLFCRLFA&DDPKF

45 Note When “Pound Ounce” is selected, the data is output with the unit of ounce (oz). %%%%gCounting modePrecent

4610-9 Clock and Calendar Function The balance is equipped with a clock and calendar function. When the “GLP output (info)” parameter is set to “1”

47 Confirming the date 6 The current date is displayed with all the digits blinking.  To change the display order of year (y), month (n) and day (d

31. INTRODUCTION This manual describes how the GX series balance works and how to get the most out of it in terms of performance. Read this manual

4810-10 Comparator Function The results of the comparison are indicated by HI OK LO on the display. Operating conditions:  No comparison  Comp

499 With Cp lnt displayed, press the PRINT key. The current setting is displayed. When the current setting is to be changed, change the setting u

5011. ID NUMBER AND GLP REPORT  The ID number is used to identify the balance when Good Laboratory Practice (GLP) is used.  The ID number is m

5111-2 GLP Report Set the following parameters to output the report.  To print the report, set the “GLP output ( info )” parameter to “1” and use

52Calibration report using an external weight When the setting is “info 1”: When the setting is “info 2”: Calibration test rep

53Title block and end block When a weight value is recorded as the GLP data, “Title block” and “End block” are inserted at the beginning and at the e

5412. DATA MEMORY Data memory is a function to store weighing data, calibration data and unit mass in memory. Of the data in memory, the balance can

5512-2 Memory for Weighing Data  The data memory function can store 200 sets of weighing data (100 set if time and date are added). Even if the AC

56 The following commands can not be used during data storage. Q Query command for weighing data. S Query command for stable weighing data.

57Transmitting all memory data at one time Confirm that the “Serial interface ( 5if )” parameters are set properly. For details, refer to “10. FUNCTI

4 Hold Function, provided for weighing a moving object such as an animal.  Underhook, for measuring density and weighing magnetic materials.  D

5812-3 Memory for Calibration and Calibration Test Data  Calibration data (when and how it is performed) and calibration test data can be stored in

5912-4 Memory for Unit Mass in the Counting Mode  The data memory function can store 20 sets of unit mass for the counting mode. Even if the AC ad

6013. UNDERHOOK The underhook can be used for weighing large samples, magnetic materials or for measuring density. The built-in underhook is revealed

6114. PROGRAMMABLE-UNIT This is a programmable unit conversion function. It multiplies the weighing data in grams by an arbitrary coefficient set in

6215. DENSITY MEASUREMENT The GX series balance is equipped with a density mode. It calculates the density of a solid using the weight of a sample in

63The relation between the water temperature and density is shown below. Entering the density directly ( ldin 1 ) In the density mode, pre

64 Measuring procedure 1 Confirm that the balance is in the mode to measure the weight of the sample in air. (“g” displayed and processing indicator

6516. RS-232C SERIAL INTERFACE / EXTERNAL INPUT RS-232C The balance is a DCE device. Connect the balance to a personal computer (DTE), using a straig

66 External input Pin 18 and pin 19 perform the same function as pressing the PRINT and RE-ZERO keys respectively by connecting each pin to pin 7 for

6717. CONNECTION TO PERIPHERAL EQUIPMENT 17-1 Connection to the AD-8121B Printer Set the following parameters to use the AD-8121B printer. Function

5

6817-3 Using Windows Communication Tools (WinCT) When Windows is used as an operating system in a personal computer, the WinCT can be used to transm

69 5 Using the GX series balance memory function The weighing data, instead of outputting it immediately to an external device, can be stored in t

7018. COMMANDS 18-1 Command List Commands to query weighing data C Cancels the S or SIR command. Q Requests the weighing data immediately. S Reques

71Commands to control the comparator function HI:.  g Sets the upper limit value. e.g.,HI:+2.34 g (to set the upper limit value to 2.34

7218-3 Command Examples ON command R command Standby modeZero displayAll segments are displayedPersonal computer

73 CAL command Error code Command receivedCommand completedZero displayZero displayPersonal computer Tim

74 Weighing with a tare Sets the display to zeroZero displayPersonal computer Time BalanceR c

75 Setting a negative target value and filling with a sample until the display becomes zero Place a contai

7618-4 Control Using CTS and RTS Depending on the “Ct5” parameter of “Serial interface ( 5if )”, the balance performs as follows: Ct5 0 Regardless

7719. MAINTENANCE  Do not use organic solvents to clean the balance. Clean the balance with a lint free cloth that is moistened with warm water and

62. UNPACKING THE BALANCE 2-1 Unpacking  The balance is a precision instrument. Unpack the balance carefully. Keep the packing material to be used

78Weighing method  Does the weighing pan touch the breeze ring or anything? Is the weighing pan installed correctly?  Is the RE-ZERO key pressed b

79Display Error code Description EC, E20 Calibration weight error The calibration weight is too heavy. Confirm the calibration weight v

80 Display Error code Description Clock battery error The clock backup battery has been depleted. Press any key and set the time and da

81Display Error code Description EC, E06 Format error A command includes incorrect data. e.g. The data is numerically incorrect. Confir

8221. SPECIFICATIONS GX-200 GX-300 GX-400 GX-600 GX-800 GX-1000Weighing capacity 210 g 310 g 410 g 610 g 810 g 1100 g Maximum display 210.08

83 GX-2000 GX-3000 GX-4000 GX-6100 GX-6000 GX-8000Weighing capacity 2100 g 3100 g 4100 g 6100 g 6100 g 8100 g Maximum display 2100.84 g 31

8422. OPTIONS Glass Breeze Break Glass Breeze Break Animal Weighing Bowl Kit Density Determination (GX-10) (GX-11) (GX-12) Kit (

85 AD-8920 Remote display  Connected to the GX series using the RS-232C interface to display the weighing data away from the balance. AD-8922 Rem

86 AD-1683 DC static eliminator  Used to minimize weighing errors due to static electricity on the material. AD-1684 Electrostatic field meter 

8723. EXTERNAL DIMENSIONS GX-200 / 300 / 400 / 600 / 800 / 1000 GX-2000 / 3000 / 4000 / 6100 / 6000 / 8000

7 GX-2000/3000/4000/6100/6000/8000 Note Please confirm that the AC adapter type is correct for your local voltage and recepta

8824. TERMS/INDEX Terms Stable value The weight data when the stabilization indicator appears. Environment Ambient conditions such as vibration, dr

89Index Keys and symbols CAL key... 11, 15 MODE key... 11, 12, 15 ON/OF

90- I - ID number... 50 Inhibit ... 32 Initializi

91MEMO

92MEMO

3-23-14 Higashi-Ikebukuro, Toshima-ku, Tokyo 170-0013, JAPAN Telephone: [81] (3) 5391-6132 Fax: [81] (3) 5391-6148 A&D ENGINEERING, INC.