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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 Suspended balance 

Logbook 
Regular maintenance and care 

KERN  HDB 

Type 

HDB-N 

Type 

HDB-XL 

Version 3.0 
2017-04 
GB

 

HDB-BA-e-1730 

Summary of Contents for HDB 10K-2XL

Page 1: ...ail info kern sohn com Phone 49 0 7433 9933 0 Fax 49 0 7433 9933 149 Internet www kern sohn com Operating manual Electronic Suspended balance Logbook Regular maintenance and care KERN HDB Type HDB N Type HDB XL Version 3 0 2017 04 GB HDB BA e 1730 ...

Page 2: ... Overview visual displays and keyboard ___________________________________________ 15 4 3 Label______________________________________________________________________ 16 5 Commissioning ____________________________________________________________ 17 5 1 Unpacking _________________________________________________________________ 17 5 2 Scope of delivery ______________________________________________...

Page 3: ...commended adjustment weight not added class 5 kg M1 10 kg M1 Stabilization time 2 s Precision 0 5 of max Warm up time 10 min Units kg lb N Auto off 3 min Allowable ambient temperature 5 35 C Ambient humidity max 90 Battery in series 2 x 1 5 V AAA Running time rating 180 hrs Display Digit height 12 mm Housing size W x D x H 70 mm x 25 mm x 105 mm Housing material Synthetic material Material Hook St...

Page 4: ... g 20 g 40 g Recommended adjustment weight not added class 6 kg M1 10 kg M1 30 kg M1 Stabilization time 2 s Precision 0 5 von Max Warm up time 10 min Units kg lb N Auto off 3 min Allowable ambient temperature 5 35 C Ambient humidity max 90 Battery in series 2 x 1 5 V AAA Running time rating 180 hrs Display Digit height 12 mm Housing size W x D x H 107 mm x 101 mm x 25 mm Housing material Synthetic...

Page 5: ...HDB BA e 1730 5 1 1 Dimensions HDB 5K5N HDB 10K10N ...

Page 6: ...6 HDB BA e 1730 HDB 6K 3XL HDB 10K 2XL ...

Page 7: ...HDB BA e 1730 7 HDB 30K 2XL ...

Page 8: ...HDB BA e 1730 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 number ...

Page 9: ...ume sole responsibility for the declaration that the product complies with the directives hereinafter Typ Type Seriennr Serial no HDB 5K5N HDB 10K10N HDB 6K 3XL HDB 10K 2XL HDB 30K 2XL xxxxxxxxxx CE Kennzeichnung Mark applied EU Richtlinie EU directive Normen Standards 2006 42 EC MD EN 13155 2003 A2 2009 2011 65 EU RoHS EN 50581 2012 2014 30 EU EMC EN 61326 1 2013 EN 61326 2 2 2013 Datum Date 20 0...

Page 10: ... site of the suspended balance Assembly commissioning and maintenance should only be carried out by trained specialists Weight bearing components must not be replaced 3 3 Environmental conditions Never operate suspended balance in spaces exposed to explosion hazards The serial version is not explosion protected Operate the suspended balance only under environmental conditions as specified in these...

Page 11: ... type of load attachment devices Conveying 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 3 6 Improper Use Do not use balance for dynamic weighing In the event that small quantities are removed or added to the material to be weighed incorrect weighing results can be display...

Page 12: ...s well as type and scope of this test Information is available on KERN s home page 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 3 10 Testing upon acceptance Inspect packaging immedi...

Page 13: ...HDB BA e 1730 13 4 The suspended balance at a glance 4 1 Overview Illustration example HDB N 1 Display 2 Keyboard 3 Hooks ...

Page 14: ...14 HDB BA e 1730 Illustration example HDB N 1 Battery compartment 2 Hook folded in for safekeeping only models HDB N l ...

Page 15: ...alue depending on the active setting H1 H6 see chap 5 7 H1 H4 Data Hold function H5 Animal weighing function H6 Peak value function LO Capacity of batteries exhausted E Overload Keyboard Button Description Description of function ON OFF button Switch on balance Switch off balance hold button Taring UNIT button Switch over weighing unit kg lb N HOLD button Set weight display Display average value f...

Page 16: ...t 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 Equipment and Product Safety Act ...

Page 17: ...by KERN Removal from packaging is also sealed Broken seal obliges to purchase Fig Seal Thanks for your comprehension Your KERN Quality assurance team 5 2 Scope of delivery Remove balance and accessories from packaging remove packaging material Verify that there has been no damage and that all packing items are present Suspended balance see chap 4 Hook stainless steel foldable only models HDB N Bat...

Page 18: ...atch those of KERN the balance must not be put into operation In this case please contact a service partner authorised by Messrs KERN 5 4 Battery operation Illustration example HDB N Push out the battery cover on the balance backside Insert batteries 2 x AAA 1 5V Reinsert the battery cover If the batteries are empty in the balance display appears LO Press ON OFF button and replace the batteries im...

Page 19: ...HDB BA e 1730 19 6 Operation Illustration example HDB N Keep balance only by hand see fig do not use a crane or alike 6 1 Safety instructions DANGER Risk of injury due to falling loads ...

Page 20: ...f shock torsion and oscillating e g caused by inclined suspending Do not use the suspended balance for conveying loads Do not 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 suspended balance or any kind of attachment device on the suspended balance For weighing dangerous goods e g molten masses radioactive ma...

Page 21: ...s see next page Do not suspend the balance on load attachment devices Use only when keeping by hand Do not pull or push the load or the loaded balance Do not pull the hook horizontally Loading the balance 1 Position the hook of the suspended balance over the load 2 Suspend and lift the load directly on the hook ...

Page 22: ...22 HDB BA e 1730 Illustration example HDB N Keep balance only by hand Illustration example HDB N Do not push or pull Do not pull the hook horizontally ...

Page 23: ...rnally saved Weigh the material the net weight will be indicated After removing the preload weight appears as negative display To delete the tare value remove load from the suspended balance and press the TARE button 6 5 Weighing Load the suspended balance The weight value will be displayed at once Overload warning Overloading exceeding the stated maximum load max of the balance minus a possibly e...

Page 24: ...ion 1 Weighing value frozen for 5 sec after pressing the Hold button see chap 6 7 1 H2 Data Hold function 2 The weighing value will be frozen after pressing the Hold button until another button is actuated H3 Data Hold function 3 The weighing value is automatically frozen for 5 sec H4 Data Hold function 4 The weighing value is automatically frozen after reaching a stable value until a button will ...

Page 25: ... left 6 7 2 Animal weighing function This function is suitable for busy weighing procedures The result is a mean value formed by 16 weighing values which is found out within 3 seconds Switch on the balance keep the HOLD button pressed until the current setting Hx H1 H6 appears Press ON OFF button repeatedly until the setting H5 is displayed Confirm setting with the HOLD button Suspend the material...

Page 26: ...ent 7 Menu When the balance is switched off press the HOLD button and keep it pressed Do not release the HOLD button Press also the ON OFF TARE button and keep it pressed Keep the ON OFF TARE button pressed however release the HOLD button Press HOLD button anew Keep both buttons pressed until in the display tr appears Release both buttons The balance is situated in the menu Using the ON OFF TARE b...

Page 27: ...perature To receive accurate measuring values it is also recommended to adjust the balance periodically in weighing operation Observe stable environmental conditions A warming up time of approx 1 minute is recommended for stabilization Prepare adjustment weight for details see chap 1 Technical data Switch on balance Press Unit button and hold down approx 15 secs until CAL is displayed After that t...

Page 28: ... soaked in mild window cleaning agent Disposal of packaging and appliance must be carried out by operator according to valid national or regional law of the location where the appliance is used 9 2 Regular maintenance and care The regular 3 month maintenance may only be carried out by an expert with competent knowledge of working with suspended balances Thereby the national regulations for prevent...

Page 29: ...parts e g hook must be documented by the service partner see list chap Fehler Verweisquelle konnte nicht gefunden werden Every 12 months or in any case after 50 000 weighing processes If the enhanced maintenance has to be carried out by trained staff KERN customer service At this general revision all load carrying parts must be checked for gaps with magnetic powder Every 10 years or anyway after 5...

Page 30: ...document attached to the balance Please keep this document always available Total scale Hooks Optical test d e f g h i Wear see cross hatched areas No deformation wear or cracks Date Tester handle hook chain link other parts Max admitted variation 1 1 5 5 5 5 10 Revision prior to first use 3 months 12 500 x 6 months 25 000 x 9 months 37 500 x 12 months 50 000 x 15 months 62 500 x 18 months 75 000 ...

Page 31: ...0 000 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 54 months 225 000 x 57 months 237 500 x 60 months 250 000x All load carrying parts have to be exchanged by a service partner authorised by KERN bold letters this maintenance work has to be carrie...

Page 32: ...32 HDB BA e 1730 Illustration example HDB N Chain link ...

Page 33: ...Suspended balance Model Serial no Interval Magnetic powder test for cracks Hooks Chain links marked areas Hand grip Date Name Signature 12 months 50 000 x 24 months 100 000 x 36 months 150 000 x 48 months 200 000 x 60 months 250 000 x 72 months 300 000 x 84 months 350 000 x 96 months 400 000 x 108 months 450 000 x 120 months 500 000x Replace suspended balance completely ...

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