FKT_IKT Version 2.0
Contents
1. The balance display is not set to zero Adjustment is no longer correct Great fluctuations in temperature Electromagnetic fields static charging choose different location switch off interfering device if possible Switch the balance off if other error messages should appear and then switch on again Contact the manufacturer if the error message does not disappear FKT_IKT SH e 1120 5 Adjustment The balance must be adjusted at its place of installation before initial use and at regular intervals A warm up time of about 2 hours is recommended for stabilisation Please use the recommended adjusting weight according to the technical data in the operating instruction 1 2 4 5 6 7 Turn ON the balance Press the MENU CAL key Then press the Adjustment key to start the adjustment procedure The display appears After a short time the display appears Peace calibration 2000 0 10000 LL Lis Now set the required adjusting weight in the centre of the weighing plate After a short time balance will return into weighing mode automatically Remove adjusting weight FKT IKT SH e 1120 6 Service Menu 6 1 How to Enter the Service Menu 1 2 3 4 5 Turn ON the balance Press the MENU CAL key Press the V key then press the Service key The display appears Enter the password 1 0 1 and confirm with ENTER key FKT_IKT SH e 1120 6 2 Factory Reset Reset2. FS MM KERN amp Sohn GmbH WAAGEN GEWICHTE BALANCES WEIGHTS 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 balance KERN FKT IKT Version 2 0 4 2011 GB FKT_IKT SH e 1120 O oo fF W Mech 7 KERN FKT IKT Version 2 0 4 2011 Service Manual Touch screen Industrial balance Table of Contents BASIC ai lola ar ike En 3 Je Le Tei d Le En 3 A AAA PP 4 TELOUDICSNOOUING srta ed 5 AAS MEN EE 6 SONICS MEDU eeen een 7 6 1 How to Enter the Service Menu aamndwannierendenendnndineken 7 6 2 Factor Resina as 8 6 3 Factory AUSTEN dia 8 6 A Eimearity AGIUSUMOM ars 10 Deo Vale OS 12 560 Sena T lee EE 13 6 7 Clear PassWord Simi 14 A O 14 RICCU ONIG S patas 15 FKT_IKT SH e 1120 1 Basic Information Grundlegende Hinweise The device must be repaired only by trained specialist staff or personnel with professional formation such as a repair specialist accredited by law concerning verification The service manual is obligatory for repair work After repair original conditions of the device have to be restored Only original spare parts should be used Das Gerat darf nur von geschultem oder beruflich ausgebildetem Fachpersonal z B eichrechtlich anerkannter Instandsetzer repariert werden Die Serviceanleitung ist bindend fur Reparaturen Das Gerat muss nach erfolgter Reparatur wie
3. the application settings to factory settings e g language basic settings weighing technology settings etc with Factory reset key and confirm with ENTER key Sa 6 3 Factory Adjustment 1 Press the Factory adjust key ze 8 FKT_IKT SH e 1120 2 With empty weighing pan press the Zero point adjustment key and wait until the display appears the stability mark D1 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 After that the display appears the stability mark Kal Remove the weight FKT_IKT SH e 1120 9 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 Enter the Service Menu and select Linearity The display appears the first linearity point e g Deviation 0 09 4 Press the Deviation key to enter the difference in digit e g minus 5 digit and confirm with ENTER key IA S A A CA a eme AF DCD vo PARE d PUR b e d 1 arityWsElnYabes bat Z mms HORAE P a 10 FKT_IKT SH e 1120 5 The display appears ri em ep P d n d e mf d Ei Pa el y de A i Tee eum Y A Ti y EN om a i TLinearitys Bat Beh Correction acy ES en Deviation 0 59 6 Press the C
4. 2 FKT_IKT SH e 1120 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 FKT_IKT SH e 1120 13 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 14 FKT_IKT SH e 1120 7 Electronics Temp sensor he Hi 8 K opi ak r g whit IN EX eh P Common a a ee INP Wee CRA a H OUT 3 Optocoupler E g TR OUT 2 fae su a Le F OUT 1 OUT SIG P B am an d mal QUT SIG e g X P AAA K N KENNEN KL ke Power supply L 9 10V B CO Ground NI PTB Lock Ground Accumulator Batt F ITT DTD 8 8 KP E Y WET oo Hu uu A Lightening Optocoupler open collectors Digital I O output Out 1 PIN 1 Diode connecting plug 5 pol Type Masei 5100 S version D nn Out 2 2 Out 3 3 Performance data Vcemax 35 V DC Icmax 80 mA DC 5 Pin 4 is not allocated FKT_IKT SH e 1120 15
5. EECHER 44O NO DEE IES Ll des ATEN Lo cS Ki uondiosadg 19quunu peas AN A ze EC LL uuo9 wey A C czasy A snip duel se Juud uguo L Oeds HO UO WO y FX Ja JJO NO PajeAnoy snipe Aloyey _buissed oe HO UO JOJA WNN sod 9g 434 uonduoseq HO ug deeg fey LL eneg BIS 201 Jajsuen jo d sod ol 438 OS LL Sos Sd9 38 IMITAN FP pwo Auesun SUE 12919 EE zm adas ETEN JHO NO PIE ANY EUREN IO ES A A ATEN Lo Ka curie 10591 Koyge NO 430 SSES pS BE PY uogduoseq ___ewysieg er je png a Se eC el ME Q Pons op ere enuen sbumes osea l uosneo sepou IE IAS Pow Ama uoneinbijuog _abenbue7 wisnipy A A O O O O O WM e9 anualA LMA 32uejeg yono de Dua 3 Menu Ma FKT_IKT SH e 1120 4 Troubleshooting Interruption Possible cause unstable negative value Weight display is not illuminated The weight display changes continually The weighing result is obviously incorrect Overload The scale is overloaded Underload Weighing range has been fallen short of Mechanical defect Low voltage Check power supply The batteries are empty and should be replaced The balance is not switched on The mains supply connection has been interrupted mains cable not plugged in faulty Power supply interrupted Draught air movement Table floor vibrations The weighing plate is in contact with foreign matter Electromagnetic fields static charging choose different location switch off interfering device if possible
6. der in den Originalzustand zur ckversetzt werden Es d rfen nur Originalersatzteile verwendet werden 2 Introduction This service manual covers the FKT and IKT 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 FKT_IKT SH e 1120 3 HUT Xop 10jelado Ucuuc deeg eubis Men euu N sepou elle Sth 8 7 7 ow If ubiem ue yoeq abueyo usais HL JJO NO Paleapy ECT M EEE em El juauoduoo uonduosag IBWWON f BANDEIANS epow sado juauino oppeg MWOH Oy juauo duos PX JUD Td EE monos Cop mened UORIPPy uonduoseg muenbjeguopees IS LX adioey EEDE FE es ee Bulolezpuebuuel gt 0 lt v8vl 44O NO PaJeAnoy OOO mol IN HO Bumoums 30 Dupno q yo yome usas Uua3se L uogduoseg YOJUO mound 475 x BULIOJUO A adioe uonduosag nue aposbyuos HO UO aposbyuoo JOSLIOSU JI f 4281109 4 AAO NO Pajeanoy HO deeg jeubis WEEN wl Buo7 vous deeg pubis EET BN ujue apos ele usa y Amuens vive fei 44O NO Dap ANNY JO UO spoo oe meng Aejdsigl WOW Dei Pai LL Piomssed JJONO PALAOS uondiosag PSUOSUI 4 7 7984109 JI vuuno x Buisuedsiq SO9HO 0MW JOO deeg pufis SPIOMSSed 1e91 PUT soe a qeurA xo Buisuedsig uo snonunuog u07 poys daag euiS Xx SOEUEA Be ULES 5unybr BALANS EUUO N dees dnuejs L PIPA m Dep _ O uO 0607 de
7. orrection 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 zea Ee CA JL A Deviation 0 59 8 To return to normal weighing mode press the ENTER key Information If there is a positive difference e g 2000 6g 6 digit you should subtract this difference to the stored value e g 2000 0g 6d If there is a negative difference e g 1999 4g 6 digit you should add this difference to the stored value e g 2000 0g 6d FKT_IKT SH e 1120 11 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 To receive accurate measuring values it is recommended to adjust the balance with external weights according to chapter 5 Adjustment In this category you can set the value of gravitational acceleration without external weights and thus adapt the scale to local gravitational conditions Please only change this setting if you are certain of the correct gravitational acceleration 1 eService _ Www BEEN e a gt be emm wm em 1
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