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Summary of Contents for KERN RFS
- Page 1 KERN & Sohn GmbH Ziegelei 1 Tel: +49-[0]7433- 9933-0 D-72336 Balingen Fax: +49-[0]7433-9933-149 email: info@kern-sohn.com Internet: www.kern-sohn.com Instruction Manual Price computing scales KERN RFS Version 1.0 01/2011 RFS-BA-e-1110...
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Page 2: Table Of Contents
KERN RFS Version 1.0 01/2011 Instruction Manual Price computing scales Contents TECHNICAL DATA..................... 4 APPLIANCE OVERVIEW ................... 5 Overview of display........................6 Keyboard overview........................7 BASIC INFORMATION (GENERAL) ..............9 Proper use..........................9 Improper Use ..........................9 Warranty ............................ 9 Monitoring of Test Resources.................... - Page 3 11.1 Technical data......................... 34 11.2 Pin allocation of the balance output socket (front view) ........... 34 SERVICE, MAINTENANCE, DISPOSAL, ERROR MESSAGES ....34 12.1 Cleaning ..........................34 12.2 Service, maintenance......................34 12.3 Disposal........................... 34 12.4 Error messages ........................34 RFS-BA-e-1110...
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Page 4: Technical Data
1 Technical data KERN RFS 6K2HM RFS 15K5HM RFS 30K10HM Weighing range (max) 6 kg 15 kg 30 kg Readability (d) 10 g Minimum load 40 g 100 g 200 g Verification value 10 g Verification class Reproducibility 10 g Linearity ±... -
Page 5: Appliance Overview
2 Appliance overview 1. PLU direct price keys 2. Bubble level 3. Post-mounted display 4. Battery compartment underneath weighing pan 5. Printer „Sales receipt“ 6. Numeric keys 7. RS 232 interface 8. Levelling screw 9. ON/OFF switch 10. Mains adapter connection RFS-BA-e-1110... -
Page 6: Overview Of Display
Enter your basic price here either in €/kg or €/100 g using the keyboard, switching between €/kg or €/100 g possible. The arrows above the symbols show: Set basic price is deleted automatically AUTO CLEAR when balance is unloaded €/kg Basic price in €/kg €/100 g Basic price in €/100 g RFS-BA-e-1110... -
Page 7: Keyboard Overview
The arrows above the symbols show: Data in summation memory Total TOTAL Battery very low 2.2 Keyboard overview 1. Bubble level Level balance with foot screws until the air bubble of the water balance is in the prescribed circle. 2. Storage battery status display RFS-BA-e-1110... - Page 8 • Save settings • Zeroing key • Back to weighing mode • Set basic price is deleted automatically when balance is unloaded • Switch-over key €/kg or €/100 g • Issue to external device • Line advance “sales receipt” RFS-BA-e-1110...
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Page 9: Basic Information (General)
In KERN’s accredited DKD calibration laboratory test weights and balances may be calibrated (return to the national standard) fast and at moderate cost. RFS-BA-e-1110... -
Page 10: Basic Safety Precautions
Avoid static charge of goods to be weighed or weighing container. If electro-magnetic fields or static charge occur, or if the power supply is unstable major deviations on the display (incorrect weighing results) are possible. In that case, the location must be changed. RFS-BA-e-1110... -
Page 11: Unpacking / Scope Of Delivery
6.3 Assembly post-mounted display Plug tripod [1] of the post-mounted display into the provided support [2] of the balance. Fix by using the two supplied screws [3] and [4]. Ensure that the interior cable does not get damaged or trapped. RFS-BA-e-1110... -
Page 12: Mains Connection
(see warming up time chap. 1). During this warming up time the balance must be connected to the power supply (mains, accumulator or battery). The accuracy of the balance depends on the local acceleration of gravity. Strictly observe hints in chapter Adjustment. RFS-BA-e-1110... -
Page 13: Adjustment
Ensure that there are no objects on the weighing plate. 1. Switch-on balance and during the selftest press 2. Use the numeric keys to enter „0000“ for a password and confirm by 3. Adjustment function F0 CAL is shown. Press the adjusting switch and confirm by pressing RFS-BA-e-1110... - Page 14 6. The adjustment process has been successfully completed. Take away adjustment weight. 7. Press and the scales will return to weighing mode. In case of an adjustment error or incorrect adjusting weight the display will show an error message (SPAN / FAKL), repeat adjustment process. RFS-BA-e-1110...
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Page 15: Verification
The weighing result of the balance is outside the error limit. Therefore, in • regular intervals load balance with known test weight (ca. 1/3 of the max. load) and compare with displayed value. The reverification deadline has been exceeded. • RFS-BA-e-1110... -
Page 16: Position Of Seals And Adjusting Switch
3). For position of switch see chpt. 6.8.1. Attention: 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. RFS-BA-e-1110... -
Page 17: Service Mode
(i.e. 0 for F0 or 2 for F2). Change / save settings: Confirm selected function by pressing . Select desired setting by pressing and confirm by pressing or cancel by pressing Exit menu: Using the balance returns into the weighing mode. RFS-BA-e-1110... - Page 18 Factory setting RFS 15K5HM CAPA Factory setting RFS 30K10HM CAPA Position decimal point dESC ”weight display“ Factory setting 0.000 Point RFS 6K2HM / RFS 15K5HM 0.00 Point Factory setting RFS 30K10HM Point Point Position decimal point PdESC “price displays” Point...
- Page 19 Printout configuration FormaAt CHAr LEntH CHAr LEntH Printout examples, see chpt. 10.1 Print Format Print Format Print Format No printer function Not documented Print Not documented RS232 Interface ON/OFF F135 rS232 rS232 rS232 Not documented * = default setting RFS-BA-e-1110...
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Page 20: Basic Operation
Overloading exceeding the stated maximum load (max) of the balance, minus a possibly existing tare load, must be strictly avoided. This could cause damage to the balance. Exceeding maximum load is indicated by the display of „-OL-“ and an audio sound. Unload balance or reduce preload. RFS-BA-e-1110... -
Page 21: Weighing With Price Determination
Enter basic price via numeric keys and the sales price will be automatically computed and displayed. The basic price set can be deleted by pressing C. To change the display from € / kg to € / 100 g to, press the key. RFS-BA-e-1110... -
Page 22: Memory For Basic Price (Plu = Price Look Up)
If „0000“ appears on the display this is a sign that no item number has been stored. It is absolutely necessary that an item number is allocated. ∼ Enter or change the desired item number via the numeric keys Press and the window for entering the product name; the current digit is flashing. RFS-BA-e-1110... - Page 23 Press and the sales receipt will be issued. Printout example (also see chap. 10.1): Saved product name BANANAS 2010/08/17 10:37 No. 00 Date Time Gross Unit price Poured quantity Basic price 0.975 kg 1.99 €/kg Tare Total Tare weight Sales price 0.000 kg 1.94 € RFS-BA-e-1110...
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Page 24: Indirect Plu 1~Plu 99
If „0000“ appears on the display this is a sign that no item number has been stored. It is absolutely necessary that an item number is allocated. ∼ Enter or change the desired item number via the numeric keys RFS-BA-e-1110... - Page 25 ∼ Enter product name (max. 12 characters) by pressing Press and the basic price and product name will be save under the selected PLU (such as PLU 30). RFS-BA-e-1110...
- Page 26 Enter the desired PLU via the numeric keys and the saved basic price as well as the sales price computed from it will be displayed. Press and a till voucher will be issued. For printout sample see chapter 8.2 RFS-BA-e-1110...
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Page 27: Totalization
. The sales price is added into the total adding memory. Total weight, number of weighings and Total are shown briefly, followed by originally weighed in quantity, basic price and sales price. Printing of till receipt will take place at the same time. RFS-BA-e-1110... - Page 28 Enter the amount for “received“ such as € 10.00 via the numeric keys and confirm by pressing . The balance calculates automatically the change displays it, e.g. 4.50 €. Sum total, received amount (cash) and change will be printed out. End total Cash Change RFS-BA-e-1110...
- Page 29 10.00 € Amount ”received“ Change 4.50 € Return Press and the sum total memory will be deleted. The display is reset to zero. Press and the sum total memory will not be deleted. The display is reset to zero. RFS-BA-e-1110...
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Page 30: Additional Useful Functions
“backlight“ is displayed, showing the current setting. Press repeatedly until the desired setting is displayed. Background illumination on Background illumination off Automatic background illumination on when weighing pate is Auto loaded Either save by pressing or cancel by pressing RFS-BA-e-1110... -
Page 31: How To Set Date/Time For Sales Receipt
. Either save entry by pressing or cancel by pressing . The display will change to setting of time “Time“. ∼ Enter the current time via the numeric keys . Either save entry by pressing or cancel by pressing RFS-BA-e-1110... -
Page 32: Printer „Sales Receipt
3. Printout configuration Menu setting „F10“: BANANAS 2010/08/17 10:37 No. 00 1.000 kg Unit price 2.00 €/kg Total 2.00 € 4. Printout configuration Menu setting „F10“: BANANAS 2011/01/17 10:37 No. 00 Unit price 1.000 kg 2.00 €/kg Total 2.00 € RFS-BA-e-1110... -
Page 33: Change Paper Roll
Insert new roll of paper as shown on diagram. Pull a short length of the end of the paper roll towards the front and close cover. Press evenly from both sides on the cover (See arrows). Press and the receipt will be moved on. RFS-BA-e-1110... -
Page 34: Data Output Rs 232C
Disposal of packaging and appliance must be carried out by operator according to valid national or regional law of the location where the appliance is used. 12.4 Error messages ERR 4 Zero range exceeded ERR 5 Invalid entry ERR 6 Damaged electronics RFS-BA-e-1110...