Troubleshooting, Caution – Lincoln Electric Mobiflex 400-MS User Manual
Page 19
D-1
TROUBLESHOOTING
D-2
MOBIFLEX 400-MS
Observe all Safety Guidelines detailed througout this manual
If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your
Local Lincoln Authorized Field Service Facility for technical troubleshooting assistance before you proceed.
CAUTION
SYMPTOM
PROBLEM
SOLUTION
Filter Indicator Flashing
Note: To reset alarm, press
Clean/reset button next to the indica-
tor light.
Pressure relief valve opened on air
tank.
Filter Saturated
Cleaning System not working prop-
erly:
--Compressed air not connected
--Compressed air pressure too low
--Damaged valve or solenoid
--damaged PC board, or pressure
switch
Air Pressure too high
Replace Filter
Conect compressed air: 90 - 100 psi
clean & cry.
Connect 90 - 100 psi of clean, dry com-
pressed air
Replace valve-solenoid assembly
Replace PC Board or pressure switch
Regulate compressed air down to 90 -
100 psi.