KERN HTS-A Operating Manual

Electronic crane scales

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Operating manual
Electronic Crane Scales
Logbook
Regular maintenance and care
KERN HTS-A
Version 3.1
12/2015
GB
KERN & Sohn GmbH
Ziegelei 1
D-72336 Balingen
E-Mail: info@kern-sohn.com
Phone: +49-[0]7433- 9933-0
Fax: +49-[0]7433-9933-149
Internet: www.kern-sohn.com
HTS-A-BA-e-1531

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Summary of Contents for KERN HTS-A

  • Page 1 KERN & Sohn GmbH Ziegelei 1 Phone: +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 Operating manual Electronic Crane Scales Logbook Regular maintenance and care KERN HTS-A Version 3.1 12/2015 HTS-A-BA-e-1531...
  • Page 2: Table Of Contents

    KERN HTS-A Version 3.1 12/2015 Operating instructions / logbook Electronic Crane Scales Contents Technical data ______________________________________________________________ 4 Dimensions (mm) __________________________________________________________________ 5 General Safety Instructions ___________________________________________________ 6 Duties of the owner-operator _________________________________________________________ 6 Organizational measures ____________________________________________________________ 6 Environmental conditions ____________________________________________________________ 6...
  • Page 3 Weighing _________________________________________________________________________ 22 Gross / net invocation ______________________________________________________________ 22 Display background illumination _____________________________________________________ 22 Adjustment and verification __________________________________________________ 23 Adjustment _______________________________________________________________________ 23 Verification _______________________________________________________________________ 24 Error messages ____________________________________________________________ 25 Cleaning and Disposal_______________________________________________________ 25 Cleaning and Disposal _____________________________________________________________ 25 Maintenance and repair ______________________________________________________ 26 Regular maintenance and care ______________________________________________________ 26 Regular maintenance ______________________________________________________________ 27 Checklist „Regular maintenance“, (see chapter 10.2) ___________________________________ 28...
  • Page 4: Technical Data

    1. Technical data HTS 1T-4AM HTS 3T-3AM HTS 6T-3AM HTS 10T-3AM KERN Readability (d) 500 g 1 kg 2 kg 5 kg Weighing range (max) 1 500 kg 3 000 kg 6 000 kg 10 000 kg Taring range (subtractive)
  • Page 5: Dimensions (Mm)

    Dimensions (mm) HTS 1T-4AM 33.3 32.5 314.6 12.7 42.9 HTS 3T-3AM 42.5 346.75 17.5 HTS 6T-3AM 24.6 HTS 10T-3AM 82.6 535.35 HTS_A-BA-e-1531...
  • Page 6: General Safety Instructions

    Messrs. KERN & Sohn will not be liable under any circumstance. Messrs . KERN & Sohn cannot be held liable, if the crane scales are modified or used improperly and if damage is resulting from such use.
  • Page 7: Proper Use

    This may damage the measuring system as well as safety-relevant parts. The balance may only be used according to the described conditions. Other areas of use must be released by KERN in writing. Warranty Warranty claims shall be voided in case ...
  • Page 8: Safe Working

    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...
  • Page 9: The Crane Scales At A Glance

    3. The crane scales at a glance The crane scales are a multi-purpose and cost-saving solution for overhead weighing applications such as e.g. recycling, metal processing, machine engineering, transport and logistics. With the infrared remote control, operation will be more comfortable yet. Overview Balance Shackle...
  • Page 10: Display

    Display Indicator net weight Indicator zero display Indicator gross weight Stability display Battery charge display Keyboard Button Description of function • Zeroing • Taring • Gross weight  Net weight • Background illumination of the display on/off • Turn on/off balance HTS_A-BA-e-1531...
  • Page 11: Infrared Remote Control Unit

    Infrared remote control unit The balance can be operated by the radio remote control like by a keyboard. All functions (excepted ON/OFF) can be selected. The red LED must light up when any button is pressed. If it does not light up, the batteries in the remote control must be exchanged.
  • Page 12: Label

    Label  Do not stand or go under suspended loads.  Do not use on building site.  Keep an eye on suspended loads.  Do not exceed nominal load of crane scales. (example) HTS_A-BA-e-1531...
  • Page 13: Commissioning

    Attention: Always observe chapter 2 „General Safety Instructions“! Unpacking Once delivered and unpacked, crane scales will not be taken back. The crane scales have been sealed by Messrs. KERN. SAFETY  Shackles and hooks are sealed by Sella tape. INSTRUCTIONS ...
  • Page 14: Checking The Original Dimensions

    (see chapter 10.3) If the dimensions of your first safety inspection do not match those of KERN, the balance must not be put into operation. In this case please contact a service partner authorised by Messrs. KERN.
  • Page 15: Suspending The Balance

    Suspending the balance Condition The crane needs a safety bracket (1) that the unloaded crane scales 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. ...
  • Page 16: Operation

    5. Operation Safety instructions Risk of injury due to falling loads! Danger  Take great care when operating the crane and follow the general rules for crane operation.  Check all parts (hook, eyelet, rings, rope slings, cables, chains etc.) for excessive wear or damage ...
  • Page 17: Loading The Crane Scales

     Keep an eye on suspended loads.  Do not exceed the nominal load of crane, crane scales or any kind of load attachment devices at the crane scales. (example) Loading the crane scales For good weighing results observe the following, illustrations see next page: ...
  • Page 18 Only use load attachment devices which guarantee a one-point suspension and where the scales can be suspended freely. Do not use too large load attachment devices which cannot guarantee a one-point suspension. HTS_A-BA-e-1531...
  • Page 19 Do not push or pull Do not pull the hook horizontally Do not use multiple suspensions HTS_A-BA-e-1531...
  • Page 20: Turn On/Off

    Turn on/off Start-up  Press on the keyboard of the balance. The display lights up and the balance carries out a selftest. The display runs through “PoUP2„ESC2“„8.8.8.88“, followed by the battery loading status (e.g. “CH5“ corresponds to a battery loading status of 50%) and the check number of adjustments.
  • Page 21: Set Balance To Zero

    Switching Off  Press on the keyboard of the balance.  Press on the keyboard of the remote control unit, the balance is in standby mode. Set balance to zero In order to obtain optimal weighing results, reset to zero the balance before weighing. Unload the balance Press In the display appears 0 (kg) and the indicator next to a lights up.
  • Page 22: Taring

    Taring  Suspend preload. Wait for stability display, then press . In the display appears 0 (kg) and the indicator next to „NET“ appears. The weight of the container is now internally saved.  Weigh the material, the net weight will be indicated. ...
  • Page 23: Adjustment And Verification

    Info about test weights can be found on the Internet at: http://www.kern-sohn.com. • Observe stable environmental conditions. A warming up time (see chapter 1) is required for stabilization. Models with type approval The adjustment procedure is described in separate instructions. They can be found under http://www.kern-sohn.com. HTS_A-BA-e-1531...
  • Page 24: Verification

    Verification General introduction: According to EU directive 2009/23/EC balances must be officially verified if they are used as follows (legally controlled area): a) For commercial transactions if the price of goods is determined by weighing. b) For the production of medicines in pharmacies as well as for analyses in the medical and pharmaceutical laboratory.
  • Page 25: Error Messages

    7. Error messages Error Description Possible causes message  Reduce load  --ol- Maximum load exceeded Check whether the balance has been damaged  Capacity of rechargeable Recharge battery battery exhausted. In the „LOB“ display, the balance switches off automatically to save the rechargeable battery after 1 minute.
  • Page 26: Maintenance And Repair

     Do not repair the crane scales by yourself. Repair may only be carried out by service partners authorized by Messrs. KERN. Regular maintenance and care  The regular 3-month maintenance may only be carried out by an expert with competent knowledge of working with crane scales.
  • Page 27: Regular Maintenance

     If the enhanced maintenance has to be carried out by trained Every 12 months or in any case after staff (KERN customer service). At this general revision all 50 000 weighing load carrying parts must be checked for gaps with magnetic...
  • Page 28: Checklist „Regular Maintenance", (See Chapter 10.2)

    Checklist „Regular maintenance“, (see chapter 10.2) Original dimensions suspended balance*, serial no.: ………………………………… Capacity ……………………………… Shackle Hooks Anchor eyelets Wear and Wear and Angle α (°) a (mm) b (mm) c (mm) Split pin&Nut d (mm) e (mm) f (mm) g (mm) h (mm) tear...
  • Page 29 57 months/237,500 x  All load carrying parts have to be exchanged by a service partner authorised by KERN. 60 months/250 000x bold letters = this maintenance work has to be carried out by a service partner authorized by KERN. HTS_A-BA-e-1531...
  • Page 30 HTS_A-BA-e-1531...
  • Page 31: Enclosure

    10. Enclosure 10.1 Checklist „Enhanced maintenance“ (General revision) The enhanced maintenance has to be carried out by a service partner authorized by KERN. Crane scales Model ………………………………….. Serial no. …………………………………………….. Magnetic powder Interval Shackle Hooks Anchor eyelets Date Name Signature...
  • Page 32: List „Spare Parts And Repair Of Safety-Relevant Parts

    10.2 List „spare parts and repair of safety-relevant parts“ Repair has to be carried out by a service partner authorized by KERN. Crane scales Model ………………………………….. Serial no. …………………………………………….. Part Action Date Name Signature HTS_A-BA-e-1531...
  • Page 33: Hts_A-Ba-E

    Crane scales Model ………………………………….. Serial no. …………………………………………….. Part Action Date Name Signature HTS_A-BA-e-1531...

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