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Summary of Contents for KERN CFS
- Page 1 KERN & Sohn GmbH Ziegelei 1 Tel: +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 Service manual Counting scale KERN CFS Version 1.0 5/2011 CFS-SH-e-1110...
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Page 2: Table Of Contents
KERN CFS Version 1.0 5/2011 Service manual Counting scale Table of Contents Basic information ....................3 Technical data ....................4 Appliance overview ................... 5 Keyboard overview ....................6 Overview of displays ....................7 Menu ........................9 Navigation in the menu ..................9 Menu overview ...................... -
Page 3: Basic Information
Das Gerät darf nur von geschultem oder beruflich ausgebildetem Fachpersonal (z. B. eichrechtlich anerkannter Instandsetzer) repariert werden. Die Serviceanleitung ist bindend für Reparaturen. Das Gerät muss nach erfolgter Reparatur wieder in den Originalzustand zurückversetzt werden. Es dürfen nur Originalersatzteile verwendet werden. CFS-SH-e-1110... -
Page 4: Technical Data
320 x 330 x 125 mm (B x D x H) Mains connection Mains adapter 230 V AC, 50 Hz; balance 9 V DC, 500 mA Rechargeable battery Operating duration approx. 70 h / (Option) loading time approx. 12 hours CFS-SH-e-1110... -
Page 5: Appliance Overview
3 Appliance overview 1. Weighing plate / rechargeable battery compartment (under weighing plate) 2. Bubble level 3. RS 232 interface 4. Second balance interface 5. Foot screws 6. ON/OFF switch 7. Mains adapter connection CFS-SH-e-1110... -
Page 6: Keyboard Overview
Switch-over balance • Input of the average piece weight by weighing • Numeric input of the average • Function /parameter selection piece weight • Switch-over weighing unit • • Taring key Confirm • • Zeroing key Back to menu/weighing mode CFS-SH-e-1110... -
Page 7: Overview Of Displays
The arrows [ ] above the symbols show: Number of parts placed on balance too small Piece below minimum weight of piece Data in summation memory Active balance: 1. Reference balance KERN CFS 2. Bulk material balance, e.g. KERN KFP CFS-SH-e-1110... - Page 8 The arrows [ ] above the symbols show: Tolerance control in counting mode Tolerance control in weighing mode Goods to be weighed above tolerance limit Goods to be weighed within tolerance range Goods to be weighed below tolerance limit CFS-SH-e-1110...
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Page 9: Menu
Switch into the available settings using Acknowledge setting / Press , balance will return to submenu exit the menu Or make more adjustments in the menu or go back to main menu using. Return to weighing Press anew mode CFS-SH-e-1110... -
Page 10: Menu Overview
Automatic data output of stable weighing values after unloading the balance Continuous data output of all weighing data, (totalizing deactivated) Continuous data output only weight value. Baud rate 600 Baud rate 1200 Baud rate 2400 Baud rate 4800 Baud rate 9600 CFS-SH-e-1110... - Page 11 8 bits, no parity 7 bits, even parity 7 bits, odd parity Standard printer setting Not documented Shows the current user identification number, max. 6 characters Shows the current balance identification number, max. 6 characters Details password-protected see chpt. 6 CFS-SH-e-1110...
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Page 12: Adjustment
[kg or lb], which shall be used for adjustment. The appeared [ ] displays the current weighing unit. Acknowledge with Ensure that there are no objects on the weighing plate. After successful stop check press the button. CFS-SH-e-1110... - Page 13 After the adjustment the balance will carry out a self-test. Remove adjusting weight during self test, balance will return into weighing mode automatically. In case of an adjustment error or incorrect adjusting weight the display will show an error message ), repeat adjustment process. CFS-SH-e-1110...
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Page 14: Technical Parameters (Configuration Bulk Material Balance)
Changes should only be carried out by trained specialized personnel. Navigation in menu see chpt. 4.1 In factory the balance KERN CFS or the counting system KERN CCS are preconfigured in a way that normally no more changes will be necessary. -
Page 15: Menu Settings
The appeared [ ] displays the current balance. Acknowledge with to select the weighing unit [kg or lb], where the adjustment shall be made. The appeared [ ] displays the current weighing unit. Confirm with , the first menu item appears. CFS-SH-e-1110... - Page 16 Confirm input with The currently set readability is displayed, for changes see step 3 "Readability". 3. Readability Display at selection reference balance Press , the currently set readability is displayed. Select the desired setting by and acknowledge on CFS-SH-e-1110...
- Page 17 Enter code anew and press to acknowledge. At successful input, is displayed, at wrong input . In this case repeat the code input. CFS-SH-e-1110...
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Page 18: Second Balance Interface
When using as counting system, the weighing bridge must be connected with a suitable cable via the second-balance interface. 9 pin d-subminiature bushing of the Connection of weighing bridge, e.g. balance KERN KFP Pin no.: Balance connection Pin 1 or 2 EXC+ (5V) -
Page 19: Troubleshooting
9 Troubleshooting A. Unit does not turn on CFS-SH-e-1110... - Page 20 B. No display indication CFS-SH-e-1110...
- Page 21 C. Can’t charge the battery CFS-SH-e-1110...
- Page 22 D. Can’t weigh CFS-SH-e-1110...
- Page 23 E. Unstable readout F. Keyboard without function CFS-SH-e-1110...
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Page 24: Schematics
10 Schematics Main CFS-SH-e-1110... - Page 25 Display CFS-SH-e-1110...
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Page 26: Explosion Diagram
11 Explosion diagram CFS-SH-e-1110... - Page 27 32 self thread screw S18C 33 insulative washer EDPM 10x4.2x1.2t 34 "+" self thread screw 20Mn 3x10 36 screw for D connector 37 D type connector 38 hexagon nut for D connector 4 39 RS-232 overlay 40 power switch CFS-SH-e-1110...
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