KERN HCB  Series Service Manual

KERN HCB Series Service Manual

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Servicemanual
KERN HCB
Version 1.0
06/2014
GB
KERN & Sohn GmbH
Ziegelei 1
D-72336 Balingen
E-Mail: info@kern-
sohn.com
Tel: +49-[0]7433- 9933-0
Fax: +49-[0]7433-9933-149
Internet: www.kern-
sohn.com

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Summary of Contents for KERN HCB Series

  • 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- Internet: www.kern- sohn.com sohn.com Servicemanual KERN HCB Version 1.0 06/2014...
  • Page 2 KERN HCB Version 1.0 04/2014 Servicemanual Inhaltsverzeichnis Basic Information ................... - 3 - Introdution ...................... - 3 - Introduction ....................- 4 - Features ..........................- 4 - Span Calibration..................... - 4 - Internal Calibration Procedure ................... - 4 - Trouble Shooting ...................
  • Page 3 1 Basic Information 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.
  • Page 4 3 Introduction Features  Tare function  Display segment test function  Display Hold function (6 modes)  Negative value indication  Low battery indicator  Auto zero  Auto off function (selectable)  Zero Tracking selectable  Overload indication ...
  • Page 5 5 Trouble Shooting  Power on   Full Segments?  If no display, check batteries; keyboard / overlay; connection between battery—main board.  If wrong segments, check fixing of LCD, zebra connector under LCD.   Display Zero?  If display [LO], check battery>3.5V.
  • Page 6 6 Schematics HCB-SH-e-1410 - 6 -...
  • Page 7 7 Components Layout - 7 - HCB-SH-e-1410...
  • Page 8 8 Spare part list KERN Nummer / Beschreibung Description Model KERN part RHCB-4001 Folientastatur Key panel 20K10 RHCB-4002 Folientastatur Key panel 20K50 RHCB-4003 Folientastatur Key panel 50K20 RHCB-4004 Folientastatur Key panel 50K100 RHCB-4005 Folientastatur Key panel 99K50 RHCB-4006 Folientastatur Key panel...

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