Henkel LOCKTITE 97211 用户手册

26 

 

   

The Preamplifier needs no care and maintenance. 

   Cleaning 

   

Do not use solvent to clean the housing. 

   

 

No LED lights. 

– No 24 V supply. 

 

– Pressure sensor is defect. 

– Sensor cord is defect. 

– LED is defect. 

• Check connection cord, if 

necessary change it. 

• Change pressure sensor. 

• Change sensor cord. 

• Loctite service. 

Amplification is not adjustable 
It lights only the same LED´s. 

– Potentiometer R10 is defect. 

• Loctite service 

There is always an error message 
at the controller, but the LED´s 
light correct. 

– Preamplifier cord is defect. 

– Preamplifier is defect. 

• Change Preamplifier cord 

• Loctite service 

There is always an error message 
at the controller and no LED lights. 

– Amplification factor not correctly

adjusted. 

– Preamplifier cord is defect. 

– Pressure sensor is defect. 

– Sensor cord is defect. 

– Preamplifier is defect. 

• Adjust the amplification factor. 

 

• Change preamplifier cord. 

• Change pressure sensor. 

• Change sensor cord. 

• Loctite service.