KERN FCB Service Manual
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Also See for FCB:
- Operating instructions manual (220 pages) ,
- User manual (67 pages) ,
- Operating manual (37 pages)
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Summary of Contents for KERN FCB
- 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 Benchscale KERN FCB Type FCB_A Version 1.0 01/2018 FCB -SH-e-1810...
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Page 2: Table Of Contents
KERN FCB Version 1.0 01/2018 Servicemanual Contents Basic Information................... 3 Introdution ...................... 3 Basic Information (General) ................4 Proper use ..........................4 Improper Use ..........................4 Warranty ............................. 4 Monitoring of Test Resources ....................5 Basic Safety Precautions ................5 Pay attention to the instructions in the Operation Manual............ -
Page 3: Basic Information
Any safety information in respect for verification are also described in the accompanying manual 2 Introdution This service manual covers the FCB_A series and is edited for the authorized servicing personnel. Note all rights are reserved. Copying any part of this manual is prohibited without our permission. FCB-SH-e-1810... -
Page 4: 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. 3.3 Warranty Warranty claims shall be voided in case ... -
Page 5: Monitoring Of Test Resources
(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 6: Unpacking, Setup And Commissioning
Carefully remove the balance from the packaging, remove plastic cover and setup balance at the intended workstation. 6.3 Placing The balance must be installed in a way that the weighing plate is exactly in horizontal position. 7 Menu Navigation in the menu FCB-SH-e-1810... - Page 7 MODE key, the next setting is displayed, see chapter 9.2 „Menu Overview“. 1. Save change of a menu item and exit the menu Press the SET key; balance will return to weighing mode. FCB-SH-e-1810...
- Page 8 Press the TARE key, „Exit“ is displayed. TARE Either Acknowledge with SET key (yes), „StorE“ isdisplayed.Save (SET key) or reject (PRINT key) and exit the menu, Press PRINT key (no) and make the changes on the other menu items as described above FCB-SH-e-1810...
- Page 9 Save/reject and exit the menu Save Either Any changes carried out are stored by pressing the SET key (yes).The balance returns automatically into weighing mode. Reject To cancel changes, press the PRINTkey (no).The balance returns automatically PRINT into weighing mode. FCB-SH-e-1810...
- Page 10 Edition of the tare weight Edition of the stored weight Edition of quantity Edition of the unit weight Edition of the reference quantity Edition of a page feeding at start printer output Edition of a page feeding at end printer output FCB-SH-e-1810...
- Page 11 10 sec after having reached a stable weighing value. Animal weighing function off* (see chapter 9.3) Period 3 seconds Period 5 seconds Period 10 seconds Period 15 seconds Reset to factory setting (see chap. 9.3) * = default setting FCB-SH-e-1810...
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Page 12: Instant Help
(choose different location/switch off interfering device if possible) The weighing result is obviously The display of the balance is not at zero incorrect Adjustment is no longer correct. Great fluctuations in temperature. (choose different location/switch off interfering device if possible) FCB-SH-e-1810... -
Page 13: Adjustment
Keep the adjustment close to the balance. Daily control of the weighing exactness is recommended for quality-relevant applications. Selection In the model series KERN FKB_A, the adjustment weight can be adjustment selected from three/four pre-set nominal values (approx.1/3; 2/3; weight max) (refer also to following table, factory setting with grey background).In order to achieve high-quality weighing results in the... - Page 14 This menu item allows the balance to be set according to specific ambient conditions and measuring purposes. only model: FCB 8K-4A In weighing mode keep the PRINT key pressed until [Unit] appears. Press the MODE button several times until „StAbiL“ is displayed.
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Page 15: Internal Calibration
Disconnect power to the scale Disconnect J1 on the board Calibration complete. Check the accuracy at different weights. In case [ E ] is display instead of [ F ], this indicates a calibration procedure error, or wrong weight applied for calibration. FCB-SH-e-1810... -
Page 16: Functional Block Diagram
Turn the scale off and then on and repeat the procedure. 11 Functional Block Diagram External RS232 Serial Keyboard Computer / interface printer Power control / rechargeable regulator & Microprocesso Battery or Low battey Adaptor detector Digital signal Load cell Analog Amplifier A/D Conveter (Sensor) signal FCB-SH-e-1810... -
Page 17: Trouble Shooting
Connection Adaptor Display Zero? Check internal Check Battery count Reading Unstable Chek load cell Check overlaod Check tray top stopper Internal In accurate calibration Cannot reach Check tray top full capacity Check overload stopper Check load cell Normal Operation FCB-SH-e-1810... -
Page 18: Schematics
13 Schematics FCB-SH-e-1810... - Page 19 FCB-SH-e-1810...
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