User manual
PBS/PBJ-BA-e-1314      80 
Fault finding Procedures: 
Symptom 
Possible cause  
Remedy 
Display is empty. 
•  Mains adapter is not connected. 
•  The room mains circuit-breaker is 
switched off. 
•  Incorrect voltage. 
Check mains voltage and 
connect the mains adapter 
correctly. 
„OL” or „-OL” display 
The transport screws are not locked. 
Turn the screws anticlockwise 
until they are locked. 
Pads of the scale pan not installed. 
Install pads of the scale pan. 
  To large weight on the scale pan. 
Use the weight within its 
capacity. 
The display does not 
react after putting a 
weight on the scale 
pan. 
The weighing pan is displaced.  
Place the weighing pan correctly. 
The display 
fluctuates. 
Influence of vibrations or air flow. 
Place the weight at the suitable 
location.  
Try to change environment 
settings.  
Protective shield is touching the 
scale pan.  
Install the shield on the main unit 
of the balance. 
Incorrect weighing 
result. 
Calibration of the measuring range is 
not effective.  
Calibrate the balance correctly 
  Taring is not effective. 
Tare the balance before 
weighing. 
The balance does not 
display the required 
unit. 
The unit has not been set. 
First set the unit. 
Selection of the menu 
element is rejected. 
Menu lock ACTIVATED. 
Remove the menu lock 










