Mettler Toledo GA42 Operations Instructions

Operating instructionsMETTLER TOLEDOB balance lines•College-B•CB•GB

82.4 Calibration (adjusting)To obtain accurate weighing results, the balance must be matched to the acceleration due to gravity at its location.Calibr

93 Weighing3.1 On/off switchingSwitching on➞ Remove any load from weighing pan and press On briefly.The balance performs a display test.When zero is d

103.3 Taring➞ Place empty container on the balance.➞ The weight is displayed.➞ Tare: press # briefly.➞ Add weighing sample to container, the net weigh

113.5 Switching of weight unitsAll B balances can display weight values in different weight units.• With school balances (College-B), the fixed units

124 Menu4.1 OverviewOn the menu, you can select unit 1, 2 and 3, and you can adjust the vibration adapter and the automatic shutdown. With certified b

134.2 Description of the menu options4.2.1 Reset and printout of the balance settingReset balance setting and functions to factory setting (rESEt)➞ Se

144.2.3 Unit 1, 2, 3 – selecting unit 1, 2, 3 with CB and GB balancesThe following weight units can be selected. With certified balances/scales, the

15PrinterHoSt4.2.5 Selecting peripheral deviceIn this menu option you can select the desired peripheral device. The balance automatically stores the a

164.2.8 Setting baud rate (data transmission rate)The data transmission rate (baud rate) determines the speed of the transmission via the serial inter

17175 Technical data and optional equipment5.1 Technical dataStandard equipment• Protective cover; with CB balances, the protectivecover is part of th

Short-form operating instructionsPress key brieflyPress and hold key until the desireddisplay appearsAutomatic procedureSimple weighingg0.00g1182.03g1

18Carat balances CB203 CB603 CB1503DeltaRangeReadability 0.001 ct / 0.01 ct / 0.01 g 0.001 ct / 0.01 g 0.001 ct* / 0.01 ct / 0.01 gMaximum capacity 21

19195.3 Optional equipmentCalibration weightsAvailable as OIML weights (E1) (E2, F2 with certifi-cate) for further details, see METTLER TOLEDOweights

206 Appendix6.1 Printout examples with LC-P45 and GA42 Printers• Functions triggered by balance • Functions triggered by printer 1)1) possible only wi

216.2 Preventive maintenanceServicingRegular servicing of your balance by a service engineer extends its life. Ask your METTLER TOLEDO dealer fordetai

226.3 What if...?Error/error messageCauseOverloadUnderload➞ Wait for stability before pressing key.➞ Ensure more stable ambient conditions.➞ Remove sa

236.4 IndexAC adapter... 5, 7Adjustment... 8Ambient co

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Printed on 100 % chlorine-free Paper, for the sake of our environment.

Subject to technical changes and to the availabilityof the accessories supplied with the instruments.To protect your METTLER TOLEDO product’s future:M

14.2.3 Unit 1, 2, 3 – selecting unit 1, 2, 3 with CB and GB balances ...144.2.4 A. oFF – setting automatic shutdown...

21.1 Introducing the B balance linesThree specially oriented B balance linesWe have derived three lines for special application fields from the standa

31.2 Layout of the B balances1 Keys2 Display3 Model plate1)4 Weighing pan/platform5 Draft shield6 Certification switch for weights and measures inspec

41.3 The keys of the B balances (overview)B balances have two operator control levels: the weighing mode and the menu. The keys have different meaning

52 Startup2.1 Unpacking / Standard equipmentAll B balances are supplied in an environmentally harmless package. The standard equipment of the B balanc

62.3 Setting upThe optimum locationThe correct location makes an important contribution to the accuracy of the weighing results of high-resolutionanal

7LevelingB balances have a level control and adjustable leveling feet to compensate for slight irregularities in the weighingbench surface. The balanc