background image

KERN & Sohn GmbH

 

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

Tel:  +49-[0]7433- 9933-0 
Fax: +49-[0]7433-9933-149 
Internet: www.kern-sohn.com 
 

 
 

Service manual 
Precision balances 

 

 

 

KERN 572 / 573

xx

NM 

                    

Version 5.1 

KB

xx

N(M) / DS 

       

GB               

FCB

xx

B / FKB (M) 

 
 

 

 

 

4/2009 

 

 

         572-SH-e-0951 

 
 
 

Summary of Contents for 572xxNM

Page 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 balances KERN 572 573xxNM Version 5 1 KBxxN M DS GB FCBxxB F...

Page 2: ...5 Troubleshooting 6 6 Adjustment 7 6 1 Adjustment of non verification balances 7 6 2 Adjustment of verification balances KERN 573 NM KB NM FKB M 7 7 Factory Menu 8 7 1 How to Enter the Factory Menu 8...

Page 3: ...l After successful repair the balance will have to be reverified before it can be used again in a statutorily regulated field Das Ger t darf nur von geschultem oder beruflich ausgebildetem Fachpersona...

Page 4: ...d Copying any part of this manual is prohibited without our permission 3 Keyboard Description Keyboard ON OFF Print weighing result in MODE No descending in and counting mode Form reference in MODE Ye...

Page 5: ...4 Mode Menu IMPORTANT The modified settings as well as the adjustment must be stored when switching off via the ON OFF button 572 SH e 0951 5...

Page 6: ...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...

Page 7: ...step is located at the bottom of the housing between the two turning feet Switch to the right Adjusting function is released This setting has to be selected before starting the adjusting Executing the...

Page 8: ...once to return to weighing mode Please notice the LCD segments are intense visible if the stored value is low If the stored value is high the LCD segments are low visible 7 3 Factory Adjustment 1 Turn...

Page 9: ...iguration software 7 5 Manual Linearity Adjustment 1 Turn ON the balance After warming up time and adjustment check balance readings in all measuring points In case of differences make a note 2 Press...

Page 10: ...oard overlay JTAG 2 3 4 5 1 Connection of LCD display Load cell IN EX IN EX Shield OUT SIG OUT SIG Connection of LCD display Series resistor for backlight min 50 ohm Top Side If required set solder br...

Page 11: ...8 2 Layout of Main PCB 572 SH e 0951 11...

Reviews: