DBC 130(F30i Series) DBC130ALE2A Air Pressure Adjustable Valve Air Pressure Switch (SP8C) Air Supply Unit 27 Address Symbol Coil Comment X4.2 MAC.M Main Air Pressure Check R638.7 TMB112 Main Air Check D-Time A4.0 2033 Air Pressure Down Alarm R652.7 ARST Alarm Reset X7.0 MSOP.M Mist Oil Operating Pressure K4.0 KBLTSP Built In Spindle Used F0.6 SA Servo Ready