Following table 5
Failure analysis and remedy
Problem
Cause
Remedy
Micropump does not work
Wrong setting of the metered volume
Check the setting of the metered volume of the micropump
No air supply to the micropump
Check the good function of the general air solenoid valve or of the air
solenoid valve of the micropump
• Check the electric connection of the solenoid valve
• Check the good function of the solenoid valve with the manual control
The pulse generator is faulty or not correctly
set
Check the good function and the setting of the pulse generator
Air in the micropump
Adjust the flow rate of the micropump to the maximal and actuate the
micropump till lubricant without air comes out.
Air noise
The air line is leaking
Check the pressurized air supply line. If the line is faulty change it.
Check the outer tube of the coaxial line. If the tube is faulty change the
coaxial line.
37
