DBC 130(F30i Series) DBC130ALE2A 2.3 2033 Air Pressure down Alarm 1) Description The air pressure switch is tripped because the air pressure falls below the specified value. 2) Cause of problem ② The air pressure switch or any of its parts is defective. ① The factory-supplied air pressure falls below the standard (4kg). 3) Action ① Increase the factory-supplied air pressure to more than 5kg/ . Check the air pressure measurement displayed on the gauge of the air service unit, and if any further, this indicates the current air pressure is not appropriate. it's below 4kg/ , turn the air pressure handle to the right.
If the gauge does not increase ② Check the air pressure switch, wiring and I/O module if there is no error. And make repair or replacement if necessary. Air Pressure Down Alarm Main Air Check D-Time 26 Device Connector Signal Address I/O Numbering Symbol (Pin) Main Air Pressure Check X4.2 MAC.M -SP8C Input Module : Slot 06 XJ412 (39) SP8C