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Related Manuals for KERN RFB
Summary of Contents for KERN RFB
- Page 1 KERN & Sohn GmbH Ziegelei 1 Phone: +49-[0]7433- 9933-0 D-72336 Balingen Fax: +49-[0]7433-9933-149 E-Mail: info@kern-sohn.com Internet: www.kern-sohn.com Operating instructions Price calculating balance KERN RFB Version 1.1 01/2012 RFB-BA-e-1211...
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Page 2: Table Of Contents
KERN RFB Version 1.1 01/2012 Operating instructions Price calculating balance Contents Technical data ....................4 Device overview ..................... 5 Dimensions ..........................5 Overview of display ........................6 2.2.1 Display weight ..........................7 2.2.2 Display basic price ........................7 2.2.3 Display sale price ........................7 Keyboard overview ........................ - Page 3 The menu ...................... 34 Navigation in the menu ......................34 Menu overview .......................... 35 Error messages .................... 36 Service, maintenance, disposal ..............37 10.1 Clean ............................37 10.2 Service, maintenance ....................... 37 10.3 Disposal ............................ 37 Instant help ....................38 RFB-BA-e-1211...
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Page 4: Technical Data
1 Technical data KERN RFB 3K1IPM RFB 6K2IPM RFB 15K5IPM Readability (d) Weighing range (max) 3 kg 6 kg 15 kg Minimum load 20 g 40 g 100 g Verification value (e) Verification class Reproducibility Linearity ± 1 g ± 2 g ±... -
Page 5: Device Overview
2 Device overview Verification wire Battery compartment Connection of mains adapter Pressure compensation screw Membrane for degree of protection IP67 2.1 Dimensions RFB-BA-e-1211... -
Page 6: Overview Of Display
2.2 Overview of display Operator display balance: Weight Basic price Sales price RFB-BA-e-1211... -
Page 7: Display Weight
€/kg or €/100 g. The arrows above the symbols show: €/100 g Saved basic price in €/100 g €/kg Saved basic price in €/kg 2.2.3 Display sale price Here the sales price is displayed in Euro [€]. RFB-BA-e-1211... -
Page 8: Keyboard Overview
Invoke function Auto-Off Taring key: Access to menu Tare balance Choose selected parameter Store pretare-value In functions background illumination and Auto-OFF: change between the single change between the single parameters settings Numeric keys: Entering the basic price/PLU Entering the pretare value RFB-BA-e-1211... -
Page 9: Basic Information (General)
The structure of the balance may not be modified. This may lead to incorrect weighing results, safety-related faults and destruction of the balance. The balance may only be used according to the described conditions. Other areas of use must be released by KERN in writing. RFB-BA-e-1211... -
Page 10: Warranty
Information is available on KERN’s home page (www.kern-sohn.com with regard to the monitoring of balance test substances and the test weights required for this. In KERN's accredited DKD calibration laboratory test weights and balances may be calibrated (return to the national standard) fast and at moderate cost. -
Page 11: Transport And Storage
Avoid extreme heat as well as temperature fluctuation caused by installing next to a radiator or in the direct sunlight; Protect the balance against direct draughts due to open windows and doors; Avoid jarring during weighing; Protect the balance against high humidity, vapours and dust; RFB-BA-e-1211... -
Page 12: Unpacking
In that case, the location must be changed. 6.2 Unpacking Remove device and accessories carefully from packaging, remove packaging material and place device at the planned work place. Verify that there has been no damage and that all packing items are present. RFB-BA-e-1211... -
Page 13: Placing
Place weighing plate Level balance with foot screws until the air bubble of the water balance is in the prescribed circle. Check levelling regularly. RFB-BA-e-1211... -
Page 14: Pressure Compensation Screw
6.4 Mains connection Power is supplied via the external mains adapter. The stated voltage value must be the same as the local voltage. Only use KERN original mains adapter. Using other makes requires consent by KERN. Connection of power pack on the lower side of... -
Page 15: Battery Power Supply
Battery is almost discharged green: Battery is completely discharged yellow: Charging storage battery 6.5.1 Rechargeable battery installation Remove any adherent moisture from the balance Move both levers 90° to the left RFB-BA-e-1211... - Page 16 Ensure that the cables are not squeezed. Close the rechargeable battery cover Move both levers 90° to the right Avoid excess pressure as this may damage the balance, particularly as it is supported by the weighing plate. RFB-BA-e-1211...
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Page 17: Mains Connection During Rechargeable Battery Operation
The accuracy of the balance depends on the local acceleration of gravity. Strictly observe hints in chapter 6.8 Adjustment. 6.7 Type of protection IP- 65 Suitable for a short-time contact with liquids. For cleaning use a wet cloth. Dust- proof. RFB-BA-e-1211... -
Page 18: Adjustment
After destruction of the seal the balance must be re-verified by an authorised agency and a new verification wire/seal mark fitted before it can be reused for applications subject to verification. Operation Display Switch on balance While the balance carries out a self test, press RFB-BA-e-1211... - Page 19 Actuate adjustment switch on the lower side of the balance (see chap.6.9.1) Then press Press adjustment switch again Press Ensure that there are no objects The required adjustment weight is displayed: on the weighing plate. Press (Example) RFB-BA-e-1211...
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Page 20: Verification
For the production of medicines in pharmacies as well as for analyses in the medical and pharmaceutical laboratory. c) For official purpose. d) For manufacturing final packages. In cases of doubt, please contact your local trade in standard. RFB-BA-e-1211... - Page 21 The seal marks attached on verified balances point out that the balance may only be opened and serviced by trained and authorised specialist staff. If the seal mark is destroyed, verification looses its validity. Please observe all national laws and legal regulations. In Germany a re-verification will be necessary. RFB-BA-e-1211...
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Page 22: Position Of Seals And Adjusting Switch
6.9.1 Position of seals and adjusting switch After a verification the balance is sealed at the indicated positions. Self-destroying seal mark Cover of adjustment switch Adjustment switch Self-destroying seal mark RFB-BA-e-1211... -
Page 23: Operation
Press The balance will carry out a self- test The zero display and the triangle over the Zeroing symbol will appear. If the balance does not display „0“, press Switch off the balance Press RFB-BA-e-1211... -
Page 24: Simple Weighing
Place goods onto weighing Read weighing result plate If weighing values are stable the triangle will be displayed above the symbol If the goods are heavier than the weighing range, the display will show "QL" (=Overload), and a whistle is sounded. RFB-BA-e-1211... -
Page 25: Weighing With Taring
Place the goods to be The weight of the weighing goods is displayed. weighed into the tare container. The taring process can be repeated any number of times, e.g. when adding several components for a mixture (adding). RFB-BA-e-1211... -
Page 26: Weighing Units Switch-Over
Display Press for approx. 3 sec. If „kg“ is selected, press the button, the display changes to the weighing unit „100g“ If „100g“ is selected, press the button, the display changes to the weighing unit kg RFB-BA-e-1211... -
Page 27: Background Illumination
The balance has three background illumination settings: Automatic background illumination on when weighing pate is loaded Auto Switch-on background illumination Background illumination switched-off Operation Display Press for approx. 3 sec. Use to switch between the three settings RFB-BA-e-1211... -
Page 28: Auto-Off Function
The following settings are possible: Of 0 Automatic switch off deactivated Automatic switch off after 3 min Of 3 Of 5 Automatic switch off after 5 min Automatic switch off after 10 min Of 10 Automatic switch off after 30 min Of 30 RFB-BA-e-1211... - Page 29 Start balance by pressing While the balance carries out a self test, press Use to switch between the single settings Use to take over the selected setting, the balance changes into the weighing mode RFB-BA-e-1211...
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Page 30: Weighing With Price Determination
If the balance does not display „0.00“, shift the decimal digit (see chap. 8.2 „F3 PdESC mode) Place goods to be weighed on balance. Enter basic price via number keys; sales price is automatically calculated The displayed basic price can be deleted by RFB-BA-e-1211... -
Page 31: Saving And Calling Up A Basic Price
€/kg or in €/100 g Press until a signal sounds, then release Now the basic price is stored under PLU 1 For the other 3 PLUs proceed in the same way To modify values saved at a certain PLU position, repeat procedure. RFB-BA-e-1211... - Page 32 Deleting a PLU value To delete a stored PLU value as basic price, enter 0.00 and after that press the respective PLU button until a signal sounds, then release. RFB-BA-e-1211...
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Page 33: Determining The Price Per Number Of Items
(Example) Press (Example) Enter the number of items via the numeric keyboard The total price is displayed. (Example) Using the balance returns into the weighing mode To delete number of items press RFB-BA-e-1211... -
Page 34: The Menu
Press anew, the first menu item „F0 CAL“ is displayed How to select menu items: With help of , the individual menu items can be selected one after the other. Select menu item: to select the menu item. RFB-BA-e-1211... -
Page 35: Menu Overview
0 Decimal position weight value F3 PdESC 0.00 0.000 Decimal position basic price F4 PdESC PriCE dESC (Kap. 7.7.1) FLoAT mode PriCE dESC Automatic zeroing range: F5 init ZEro init 2 0 / 2 / 4 / 10 / 20 RFB-BA-e-1211... -
Page 36: Error Messages
Unload weighing system during switching-on or by and tare again using pressing the button Err 6 Internal A/D value outside To unload the weighing the normal range system Check connectors If the error message appears repeatedly, please contact your retailer. RFB-BA-e-1211... -
Page 37: Service, Maintenance, Disposal
Polish with a dry soft cloth. 10.2 Service, maintenance The appliance may only be opened by trained service technicians who are authorized by KERN. Ensure that the balance is regularly calibrated, see chap. 3.4 Testing instruments control. -
Page 38: Instant Help
Adjustment is no longer correct. Great fluctuations in temperature. Electromagnetic fields / static charging (choose different location/switch off interfering device if possible) Should other error messages occur, switch balance off and then on again. If the error message remains inform manufacturer. RFB-BA-e-1211...