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KERN & Sohn GmbH

 

Ziegelei 1 
D-72336 Balingen 
E-Mail: [email protected] 

Phone:  +49-[0]7433- 9933-0 
Fax: +49-[0]7433-9933-149 
Internet: www.kern-sohn.com 

 
 
 

Operating manual 
Electronic Crane Scales 
 
Logbook 
Regular maintenance and care 

 
 

KERN HFA 

Version 1.2 
11/2016 

GB 

 
 
 
 
 
 
 

 

HFA-BA-e-1612 

 

 

 

Summary of Contents for HFA 10T-3

Page 1: ...Balingen E Mail info kern sohn com Phone 49 0 7433 9933 0 Fax 49 0 7433 9933 149 Internet www kern sohn com Operating manual Electronic Crane Scales Logbook Regular maintenance and care KERN HFA Vers...

Page 2: ...w ____________________________________________13 3 1 Overview of display _____________________________________________15 3 2 Keyboard overview _____________________________________________16 3 3 Label...

Page 3: ...earization __________________________________________________36 8 2 Carry out linearization ___________________________________________37 9 Cleaning Repair Maintenance and Disposal ___________________...

Page 4: ...ght not added class 600 kg M3 1000 kg M3 3000 kg M3 Stabilization time 2 s Warm up time 10 min Units kg lb N Auto off 10 min Allowable ambient temperature 5 35 C Ambient humidity max 80 Input Voltage...

Page 5: ...0000 kg M3 Stabilization time 2 s Warm up time 10 min Units kg lb N Auto off 10 min Allowable ambient temperature 5 35 C Ambient humidity max 80 Input Voltage Power supply unit 100 240 V 50 60 Hz Devi...

Page 6: ...6 HFA BA e 1612 1 1 Dimensions Balance 0 6 t 1 t Balance 3 t...

Page 7: ...HFA BA e 1612 7 Balance 5 t Balance 10 t...

Page 8: ...FA BA e 1612 1 2 Nameplate 1 KERN Logo 2 Model designation 3 Weighing range Max 4 Data for power supply 5 Company address 6 Readability d 7 Date of manufacture 8 CE mark 9 Disposal symbol 0 Serial num...

Page 9: ...mit unter alleiniger Verantwortung dass das Produkt auf das sich diese Erkl rung bezieht mit den nachstehenden Richtlinien bereinstimmt Type Type Typ N de s rie Serial no Seriennr HFA 600K 1K50 HFA 1T...

Page 10: ...ructions are kept nearby the operation site of the suspended balance Assembly commissioning and maintenance should only be carried out by trained specialists Weight bearing components must not be repl...

Page 11: ...ying persons Pulling loads over an inclined surface Tearing off pulling or towing loads Modifications or reconstructions of the suspended balance or of the crane are not allowed 2 6 Improper Use Do no...

Page 12: ...redited DKD calibration laboratory test weights and balances may be calibrated return to the national standard fast and at moderate cost 2 10 Testing upon acceptance Inspect packaging immediately upon...

Page 13: ...HFA BA e 1612 13 3 Appliance overview 1 Anchor eyelet 2 Display 3 Keyboard Lifting tackle not included in scope of delivery Standardised attachment devices are to be used to attach loads...

Page 14: ...14 HFA BA e 1612 Rear Battery or rechargeable battery compartment Mains connection...

Page 15: ...y Display Significance Rechargeable battery capacity Indicators for weighing with tolerance range M Totalization STABLE Stability display ZERO Zero indicator Net The displayed weighing value is a net...

Page 16: ...xit menu back to weighing mode Switch over weighing unit Scroll up down menu For numeric entry increase value of digit Set readability options 1d 2d 5d 10d 20d Set weight display Set peak load Confirm...

Page 17: ...stand or go under suspended loads Do not use on building site Keep an eye on suspended loads example Do not exceed nominal rated load of balance The product conforms to the requirements of the German...

Page 18: ...s have been sealed by Messrs KERN Removal from packaging is also sealed Broken seal obliges to purchase Fig Seal Thanks for your comprehension Your KERN Quality assurance team 4 2 Scope of delivery Re...

Page 19: ...In this case please contact a service partner authorised by Messrs KERN 4 4 Battery rechargeable battery operation Battery operation When batteries are empty will appear on the balance s display Press...

Page 20: ...alance s display Turn off balance and connect power supply unit battery is charged Once the battery has been fully charged the display will show the symbol Insert rechargeable battery Unscrew battery...

Page 21: ...HFA BA e 1612 21 Connect cable of balance to battery cable as shown on image Insert battery in the centre Ensure that the cables are not kinked Relock battery compartment...

Page 22: ...nded balance cannot fall down If the safety bracket is missing or damaged please contact the crane manufacturer in order to receive a hook with this safety equipment Attach the suspended balance to th...

Page 23: ...les must not be used Work only with appropriate speed Always avoid vibrations and horizontal forces Avoid any kind of shock torsion and oscillating e g caused by inclined suspending Do not use the sus...

Page 24: ...horizontally Loading the balance 1 Position the hook of the suspended balance over the load 2 Move downwards the suspended balance until the load can be suspended on the hook of the balance Reduce the...

Page 25: ...se suitable lifting tackle Only use attachment devices which guarantee a one point suspension and where the scales can be suspended freely Do not use too large attachment devices which cannot guarante...

Page 26: ...26 HFA BA e 1612 Do not push or pull Do not pull the hook horizontally Do not use multiple suspensions...

Page 27: ...in optimal weighing results reset to zero the balance before weighing Unload the balance Press zero display as well as indicator ZERO will appear 5 5 Taring Attach initial load Press until zero displa...

Page 28: ...existing tare load must be strictly avoided This could cause damage to the balance Exceeding the maximum load is indicated by the display ol Unload balance or reduce preload 5 7 Switch over weighing u...

Page 29: ...OLD appears The weighing value will be held in the display until it is deleted by 5 9 Peak value function peak function Attention Never exceed the maximum permitted load of the peak value on the balan...

Page 30: ...specified tolerance Load within specified tolerance Load below specified tolerance Call up function F3 chk 1 Switch on balance and during the selftest press The first function F0bk is displayed 2 Pres...

Page 31: ...desired setting bp 1 bp 2 bp 3 by and confirm by 13 Press repeatedly to exit menu From here evaluation takes place whether the goods to be weighed are within the two tolerance limits Start tolerance...

Page 32: ...menu Call up menu Switch on balance and during the selftest press The first function F0bk is displayed Select menu item With help of the individual menu items can be selected one after the other Selec...

Page 33: ...ing Ck Lo Lower limit value input see chap 5 9 Ck Hi Upper limit value input see chap 5 9 F4 CAP Capacity 1000 kg Weighing range Max options 1000 2000 3000 5000 10000 kg Modifications may only be carr...

Page 34: ...also recommended to adjust the balance periodically in weighing operation Provide the required adjustment weight see chap 1 Techn data The weight to be used depends on the capacity of the scale Carry...

Page 35: ...hing digit press repeatedly until the desired value is displayed example Confirm by LoAd will be shown Attach adjustment weight Wait for stability display then press After successful adjustment Pass w...

Page 36: ...sources you can improve this by means of linearization Carrying out linearization is restricted to specialist staff possessing well acquainted with the workings of balance The test weights to be used...

Page 37: ...until F5CAL is displayed Press the last parameter set will be displayed nonLi Adjustment of balance or LinE Linearisation of balance Select LinE by Press LoAd 0 will appear Make sure that no loads ap...

Page 38: ...tability display Press PASS will be displayed Finally the balance will carry out a self test Err19 is briefly displayed Ignore error message then the balance returns automatically to weighing mode the...

Page 39: ...there arose discrepancies with the safety checklist the balance must not more be put into operation Do not repair the suspended balance yourself Repair may only be carried out by service partners auth...

Page 40: ...checklist chap 9 3 Check the suspended balance and the used attachment device for wear and tear such as e g plastic deformation mechanical damage unevenness notches striation cracks corrosion and tors...

Page 41: ...maintenance see chapter 9 2 Original dimensions suspended balance You can find these data in the documentation enclosed with the balance Please keep this document always available Serial no Capacity L...

Page 42: ...x 27 months 112 500 x 30 months 125 000 x 33 months 137 500 x 36 months 150 000 x 39 months 162 500 x 21 months 87 500 x 42 months 175 000 x 45 months 187 500 x 48 months 200 000 51 months 212 500 x...

Page 43: ...ed by KERN Suspended balance Model Serial no Interval Magnetic particle testing for cracks lifting eyes Date Name Signature 12 months 50 000 x 24 months 100 000 x 36 months 150 000 x 48 months 200 000...

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