KERN CPB 15K0.5 Page 1 Service Manual Download

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KERN & Sohn GmbH

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

Tel: 0049-[0]7433- 9933-0
Fax: 0049-[0]7433-9933-149
Internet: www.kern-sohn.com

Service Manual

Electronic Counting Balance

Page 2

KERN CPB

Software rev.: 3.02 & above

Version 2.1 11/2007

Summary of Contents for CPB 15K0.5

Page 1: ...2336 Balingen Frommern E Mail info kern sohn com Tel 0049 0 7433 9933 0 Fax 0049 0 7433 9933 149 Internet www kern sohn com GB Service Manual Electronic Counting Balance Page 2 KERN CPB Software rev 3...

Page 2: ...2 USING 2006 TO ENTER THE SERVICE PARAMETERS 11 4 2 1 F1 CALIBRATION 12 4 2 1 F1 CALIBRATION 12 4 2 2 F2 RESOLUTION 12 4 2 3 F3 CAPACITY 12 4 2 4 F4 INITIAL ZERO RANGE 13 4 2 5 F5 RE ZERO RANGE 13 4...

Page 3: ...assembly All scales available with RS 232 interface and real time clock RTC All scales have sealed keypad with colour coded membrane switches and there are three large easy to read liquid crystal typ...

Page 4: ...ifications Interface RS 232 bi directional interface Stabilisation Time 2 Seconds typical Operating Temperature 0 C 40 C 32 F 104 F Power supply 230 VAC 50 60 Hz 120 VAC available Battery Internal rec...

Page 5: ...able Pan rubbing against case or not installed correctly Scale not installed properly Improper connections on ADC circuit 3 Scale shows wrong weight Scale not installed correctly Check the Calibration...

Page 6: ...h water Do not spray or immerse the scales in water Avoid air movement such as from fans or opening doors Do not place near open windows or air conditioning vents Keep the scales clean Do not stack ma...

Page 7: ...will display the software revision number in the Weight window and count down to zero while performing a self test When ready all three displays will show zero Refer to the CPB user manual for detaile...

Page 8: ...0000 TO ENTER THE CALIBRATION PARAMETER After the jumper has been placed in the position shown apply power to the scale The display will ask for a code number Pn on the Weight Display Enter the number...

Page 9: ...of weight To add this value to the platform wait for stability then press the Tare key The display will show SPAn PASS if the calibration is OK Or it will show SPAn FAIL if calibration could not be co...

Page 10: ...show dOnE if the number was accepted or FAiL if the numbers were not the same The scale returns to the parameter menu displaying F2 Pin Turn the power off remove the jumper and restart the scale The...

Page 11: ...ht Display window will show the parameter number and the Piece Weight window will show the word describing the function When a parameter is entered by pressing the Tare key the displays will guide you...

Page 12: ...PAn FAIL if calibration could not be completed correctly The display will show JP On Remove the calibration weight Remove the jumper and the scale will run a self test and return to normal operation 4...

Page 13: ...parameter press the Tare key when F5 is shown The display will show the current re zero range Press the key to change the value and press Tare to accept the value NOTE Only 2 is allowed for the CPB M...

Page 14: ...4 2 8 F8 ZERO The scale can be selected to use a normal method to determine zero Mode 1 or an alternative method Mode 2 For all CPB M scales set this option to Mode 1 To enter this parameter press th...

Page 15: ...display will show if the LVD is on or oFF Press the key to change the value Press Tare to accept on NOTE Only LVD on is allowed for the CPB M scales Turn the power off remove the jumper and restart th...

Page 16: ...5 0 WIRING DIAGRAM CPB SH e 0721 16...

Page 17: ...6 0 MECHANICAL ASSEMBLY CPB SH e 0721 17...

Page 18: ...7 0 FRONT DISPLAY SCHEMATIC CPB SH e 0721 18...

Page 19: ...7 1 FRONT DISPLAY ASSEMBLY CPB SH e 0721 19...

Page 20: ...8 0 MAIN PCB SCHEMATIC CPB SH e 0721 20...

Page 21: ...8 1 MAIN PCB ASSEMBLY CPB SH e 0721 21...

Page 22: ...ies number e g WP0702716 Label on the left side of the balance Program number e g U3 06A appears on the display when switching on the balance As precise a description of the defect as possible Weighin...