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Related Manuals for KERN FKT
Summary of Contents for KERN FKT
- 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 Touch screen – Industrial and laboratory scales KERN FKT / IKT / PKT Version 3.0 1/2012 FKT_IKT_PKT-SH-e-1230...
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Page 2: Table Of Contents
KERN FKT / IKT / PKT Version 3.0 1/2012 Service Manual Touch screen - Industrial and laboratory scales Table of Contents Basic Information ....................... 3 Introduction ......................... 3 Menu-Map ........................4 Troubleshooting ......................5 ... -
Page 3: Basic Information
Bereich verwenden zu können. 2 Introduction This service manual covers the FKT, IKT and PKT 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. -
Page 4: Menu-Map
3 Menu-Map FKT_IKT_PKT-SH-e-1230... -
Page 5: Troubleshooting
4 Troubleshooting Interruption Possible cause • Overload: The scale is overloaded – – – – – – • Underload: Weighing range has been fallen short of • Mechanical defect – – – – – – • Low voltage: Check power supply •... -
Page 6: Adjustment
Please use the recommended adjusting weight according to the technical data in the operating instruction. Remark: The adjusting of verification balances (FKT-M and IKT-M) is only possible when not being blocked by the adjusting switch. The switch for this step is located at the bottom of the housing like shown below. -
Page 7: Service Menu
4. After a short time the display appears: 5. Now set the required adjusting weight in the centre of the weighing plate. 6. After a short time balance will return into weighing mode automatically. 7. Remove adjusting weight. 6 Service Menu 6.1 How to Enter the Service Menu 1. -
Page 8: Factory Reset
5. Enter the password [ 1 0 1 ] and confirm with [ENTER] key. 6.2 Factory Reset Reset the application settings to factory settings, e.g. language, basic settings, weighing technology settings etc., with [Factory reset] key and confirm with [ENTER] key. FKT_IKT_PKT-SH-e-1230... -
Page 9: Factory Adjustment
6.3 Factory Adjustment 1. Press the [Factory adjust] key. 2. With empty weighing pan press the [Zero point adjustment] key and wait until the display appears the stability mark FKT_IKT_PKT-SH-e-1230... - Page 10 3. Now select [Factory adjust] again, place the maximum weight on the weighing pan and after that press the [Ref. Weight adjustment] key. 4. Balance measuring for approx. 1-2 minutes. 5. After that the display appears the stability mark 6. Remove the weight. FKT_IKT_PKT-SH-e-1230...
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Page 11: Linearity Adjustment
6.4 Linearity Adjustment 1. Turn ON the balance. After warming-up time and adjustment, check balance readings in all measuring points. In case of differences make a note. 2. Enter the Service Menu and select [Linearity]. 3. The display appears the first linearity point, e.g. 4. - Page 12 5. The display appears 6. Press the [Correction] key to store the new deviation of this correction point. 7. To select another linearity point, which is outside the permissible tolerances, press the [Corr.point:] key and inscribe the deviation like described above. 8.
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Page 13: Geo Value
6.5 Geo Value As the acceleration value due to gravity is not the same at every location on earth, each balance must be coordinated - in compliance with the underlying physical weighing principle - to the existing acceleration due to gravity at its place of location (only if the balance has not already been adjusted to the location in the factory). -
Page 14: Serial Number
6.6 Serial Number In this category you can view or change the balance serial number. The number was assigned to it in the factory and should never be altered. It is only necessary to change this number after replacing the main board. The serial number is given on the balance model label. -
Page 15: Clear Passwords
6.7 Clear Passwords In this category you can clear all passwords (device code and configuration code). Select [Clear Passwords] and confirm with [ENTER]. 6.8 Remark Please notice the categories [Temperature adjust], [Creep] and [Startup creep] were configured and used only in our production line. Therefore it is not recommended to use them! FKT_IKT_PKT-SH-e-1230... -
Page 16: Electronics
7 Electronics Touch Load cell Temp. sensor Common +IN (+EX) + REF (+SENSE) Optocoupler OUT 3 - REF (- SENSE) OUT 2 - IN (-EX) OUT 1 +OUT (+SIG) -OUT (-SIG) COM 1 COM 2 + 9-10V Power supply Ground PTB-Lock Ground JTAG...