Table of Contents
Subscribe to Our Youtube Channel
Related Manuals for KERN RFE
Summary of Contents for KERN RFE
- 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 manual Price calculating balance KERN RFE Version 1.2 2020-05 RFE-BA-e-2012...
-
Page 2: Table Of Contents
KERN RFE Version 1.2 2020-05 Operating manual Price calculating balance Contents Technical data ....................4 Dimensions ..........................5 Declaration of conformity ................5 Appliance overview ..................6 Overview of display ........................7 Keyboard overview ........................8 Basic Information (General) ................ 10 Proper use .......................... - Page 3 Pin allocation of balance output bushing: ................. 35 12.3 Data output format ........................36 12.4 Printout examples: ........................38 Servicing, maintenance, disposal .............. 39 13.1 Cleaning ........................... 39 13.2 Servicing, maintenance ......................39 13.3 Disposal ............................ 39 Instant help ....................40 14.1 Error messages ........................41 RFE-BA-e-2012...
-
Page 4: Technical Data
1 Technical data KERN RFE 6K3M RFE 15K3M RFE 30K3M Weighing range (max) 3 kg / 6 kg 6 kg / 15 kg 15 kg / 30 kg Readability (d) 1 g / 2 g 2 g / 5 g... -
Page 5: Dimensions
1.1 Dimensions 2 Declaration of conformity The current EC/EU Conformity declaration can be found online in: www.kern-sohn.com/ce For verified weighing scales (= weighing scales assessed for conformity) a declaration of conformity is included in the scope of delivery. RFE-BA-e-2012... -
Page 6: Appliance Overview
3 Appliance overview Models without post-mounted display: Models with post-mounted display: 1. Bubble level 2. Weighing pan 3. Post-mounted display 4. Mains adapter connection 5. RS 232 interface 6. Footscrews 7. Adjustment switch RFE-BA-e-2012... -
Page 7: Overview Of Display
Sales price Storage battery status display Bubble level Stability display ZERO Zeroing display Battery symbol €/kg Basic price in €/kg €/100 g Basic price in €/100 g Set basic price is deleted automatically when balance is AUTO CLEAR unloaded RFE-BA-e-2012... -
Page 8: Keyboard Overview
• Scroll up (4) or down (6) in the menu • For activated function, the set basic price is automatically deleted when the balance is unloaded. • Display background illumination • Switch-over unit € / kg € / 100g • Turn on/off balance RFE-BA-e-2012... - Page 9 • Issue to external device • Taring • In menu: Confirm • Pre-Tare: Long key press: Enter tare value via numeric keys (s. ch. 9.3.1) • Zeroing • In menu: Exit menu • Numeric key 0 RFE-BA-e-2012...
-
Page 10: Basic Information (General)
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: Basic Safety Precautions
5.1 Pay attention to the instructions in the Operation Manual Carefully read this operation manual before setup and commissioning, even if you are already familiar with KERN balances. 5.2 Personnel training The appliance may only be operated and maintained by trained personnel. -
Page 12: Unpacking, Setup And Commissioning
7.2 Unpacking Carefully remove the balance from the packaging, remove plastic cover and setup balance at the intended workstation. 7.2.1 Placing Level balance with foot screws until the air bubble of the water balance is in the prescribed circle. RFE-BA-e-2012... -
Page 13: Scope Of Delivery / Serial Accessories
7.3 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. 7.4 Rechargeable battery operation The rechargeable battery is charged via the delivered power supply. -
Page 14: Initial Commissioning
Assembly: Lead the cable of the display unit through the tripod. Screw down the tripod at the display unit Plug the tripod in the tripod foot at the platform Screw the tripod at the lower side of the platform RFE-BA-e-2012... -
Page 15: Adjustment
3 when turning on the scale. Position of adjustment switch, see chap. 7.8.1 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. RFE-BA-e-2012... - Page 16 . „Load“ is displayed. • Place adjustment weight, wait for stability display and press . “PASS“ will be displayed. • Adjustment now has finished. Remove adjustment weight from weighing plate. The balance changes automatically into weighing mode. The zero display appears. RFE-BA-e-2012...
-
Page 17: 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. • RFE-BA-e-2012... -
Page 18: Adjustment Switch And Seals
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. RFE-BA-e-2012... -
Page 19: The Menu
, scroll up or down in the menu. Confirm selected function by pressing . Select desired setting with and acknowledge by Exit menu: Press the button as often as necessary until the zero display appears. The balance is now again in weighing mode. RFE-BA-e-2012... -
Page 20: Menu Overview
8.2 Menu overview Description Function Settings Adjustment function Press adjustment switch Resolution dUAL rAnGE 30000 60000 3000 6000 dUAL intEru Weighing range (max) 30KG 15KG oFFtmE Auto Off function CLoCK Time/Date dAtE timE StYLE RFE-BA-e-2012... - Page 21 Com 2 CHAnEL Print Com 3 bLUE Com 1 Com 2 Com 3 Com 4 PtYPE PSEnd bAUd 9600 19200 38400 115200 1200 2400 4800 Com 4 WiFi PtYPE PSEnd bAUd 9600 19200 38400 115200 1200 2400 4800 RFE-BA-e-2012...
- Page 22 Foot line 2 FootE 3 Foot line 3 Auto-Zero not documented PdECi Decimal dot in price 0.00 0.000 PrCmod FLoAt CHAnGE Press adjustment switch Calculation of credit rEtArE Pre-Tare SPEEd A/D-converter FAst SLoW Gravity t-Curr Symbol for currency Euro Chinesische Yen RFE-BA-e-2012...
-
Page 23: Operation
Deposit weighing vessel. After successful standstill control press the button. The weight value goes to 0, in the field for the taring weight appears the weight value of the weighing container. (example) Weigh the material, the net weight will be indicated. RFE-BA-e-2012... -
Page 24: Overload Warning
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. RFE-BA-e-2012... -
Page 25: Weighing With Price Determination
The sales price will be calculated and displayed automatically. (example) • The set basic price is deleted by • Using switch over basic price from € / kg to € / 100g. • Calculating the change, see chap. 10.2.3 RFE-BA-e-2012... -
Page 26: Memory For Basic Price (Plu = Price Look Up)
Either Amount or Weight. It can be calculated according to amount or according to weight. Select the desired weighing type by acknowledge on In the weighing type Amount in the display appears now the entry of the unit price. RFE-BA-e-2012... - Page 27 (example) The display to enter the Pretare value appears. Enter pretare value using numeric keys. Acknowledge with (example) Entering the data for the direct PLU memory location "1" is herewith completed. The balance changes automatically into weighing mode. RFE-BA-e-2012...
-
Page 28: Indirect Plu Memory Locations
In the display Set PLU. Use the numeric keys to enter the memory location where data shall be stored. The display to enter the Product name appears. Use the numeric keys to enter the name. Acknowledge with RFE-BA-e-2012... - Page 29 (example) The display to enter the Pretare value appears. Enter pretare value using numeric keys. Acknowledge with (example) Entering the data for the indirect PLU memory location "01" is herewith completed. The balance changes automatically into weighing mode. RFE-BA-e-2012...
-
Page 30: Calculating The Change
(example) In the display appear the data stored before. (example) Place the weighing good, the weight and the sales price are now displayed. (example) 10.2.3 Calculating the change When the sales price appears, press (example) PAY will be displayed. RFE-BA-e-2012... - Page 31 Use the numeric keys to enter the given amount and confirm by pressing (example) The change will be shown briefly. (example) RFE-BA-e-2012...
-
Page 32: Additional Useful Functions
The brightness of the display can be set by the keys Display Description Auto Background illumination on, as soon as the balance is used or the weight value is not zero manual Background illumination on/off by pressing Background lighting off RFE-BA-e-2012... -
Page 33: Auto-Off
We recommend to select the format first: • YYmmdd = JJMMTT • mmddYY = MMTTJJ • ddmmYY = TTMMJJ Here is an example: YYmmdd and press to confirm. STYLE is displayed. RFE-BA-e-2012... - Page 34 Select date or time using . In this example dAtE, confirm with dAtE and a date will be displayed. Enter the current date via the numeric keys and confirm by (example) Set the time in the same way. RFE-BA-e-2012...
-
Page 35: Rs 232 Interface
６ ７ ８ ９ Pin 2 Input Receiving data Pin 3 Output Transmission data ― Pin 5 Signal ground 9pin D Connector: Balance computer ― Pin 2 Pin 3 ― Pin 3 Pin 2 ― Pin 5 Pin 5 RFE-BA-e-2012... -
Page 36: Data Output Format
12.3 Data output format Continuous data output: Report export: RFE-BA-e-2012... - Page 37 SendPlu (use for setting from back office to scale) 12.4 Print The following default settings in the menu must be made: Print Format Prt2 change Pcom Com1 chanel Rs232 Print rG88 A printout is only possible if a basic price was previously entered. RFE-BA-e-2012...
-
Page 38: Printout Examples
12.5 Printout examples: • In validated scales, the sum feature is blocked with a switch. To remove the access block, destroy the seal and press the switch. • Menu: F6 → Format → Prt2 RFE-BA-e-2012... -
Page 39: Servicing, Maintenance, Disposal
Spilled weighing goods must be removed immediately. 13.2 Servicing, maintenance The appliance may only be opened by trained service technicians who are authorized by KERN. Before opening, disconnect from power supply. 13.3 Disposal 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. -
Page 40: Instant Help
• The balance is on an uneven surface. • 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. RFE-BA-e-2012... -
Page 41: Error Messages
Zero range exceeded Err 5 Invalid entry Err 6 Damaged electronics Err 8 Adjustment error, check adjustment weight Err 9 Instable; check environmental conditions Zero point drift; remove additional preloads (vessels) from the balance. Err 19 Adjustment of the balance RFE-BA-e-2012...
Need help?
Do you have a question about the RFE and is the answer not in the manual?
Questions and answers