KERN PKP, PKS Service Manual
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
Service manual
Precision balance
KERN PKP / PKS
PKP_PKS-SH-e-1210
Version 1.0
1/2012
GB
2 PKP_PKS-SH-e-1210
GB
KERN PKP / PKS
Version 1.0 1/2012
Service Manual
Precision balance
Table of Contents
1 Basic Information ....................................................................................................... 3
2 Introduction ................................................................................................................. 3
3 Menu-Map .................................................................................................................... 4
4 Troubleshooting ......................................................................................................... 5
5 Adjustment .................................................................................................................. 6
6 Service Menu .............................................................................................................. 7
6.1 How to Enter the Service Menu ............................................................................................ 7
6.2 Factory Reset ......................................................................................................................... 8
6.3 Factory Adjustment ............................................................................................................... 8
6.4 Linearity Adjustment ........................................................................................................... 10
6.5 Geo Value ............................................................................................................................. 12
6.6 Serial Number ....................................................................................................................... 13
6.7 Clear Passwords .................................................................................................................. 14
6.8 Remark .................................................................................................................................. 14
7 Electronics ................................................................................................................ 15
PKP_PKS-SH-e-1210 3
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 Gerät darf nur von geschultem oder beruflich ausgebildetem
Fachpersonal (z. B. eichrechtlich anerkannter Instandsetzer) repariert werden.
Die Serviceanleitung ist bindend für Reparaturen.
Das Gerät muss nach erfolgter Reparatur wieder in den Originalzustand
zurückversetzt werden.
Es dürfen nur Originalersatzteile verwendet werden.
2 Introduction
This service manual covers the PKP and PKS 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.
4 PKP_PKS-SH-e-1210
3 Menu-Map
PKP_PKS-SH-e-1210 5
4 Troubleshooting
Interruption Possible cause
– – – – – –
• Overload: The scale is overloaded
• Underload: Weighing range has been fallen short of
• Mechanical defect
– – – – – –
or
– – – 92,6 g
(unstable negative value)
• Low voltage: Check power supply
• The batteries are empty and should be replaced
Weight display is not illuminated
•
The balance is not switched on
•
The mains supply connection has been interrupted
(mains cable not plugged in/faulty)
•
Power supply interrupted
The weight display changes continually
•
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)
The weighing result is obviously incorrect
•
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)
Should other error messages occur, switch balance off and then on again.
If the error message remains inform manufacturer.
Loading...