Draining the liquid:
1. Place a receptacle underneath the service opening(s).
2. Unscrew and remove the bung(s) from the service openings.
The liquid will drain.
3. Using the cleaning cloth, remove any dirt within the machine.
4. Clean the bungs and service openings.
5. Close all service openings with bungs.
The machine body is sealed.
Dispose of collected liquid and contaminated working materials according to applicable envi‐
ronmental protection regulations.
➤ Find the cause for the accumulation and eliminate or have eliminated the problem.
You must acknowledge the alarm message upon correction of the fault before you can re-
start the machine.
➤ Close the doors.
Acknowledging alarm messages:
Precondition Fault rectified.
➤ Confirm the message with the «Acknowledge» key.
The «Information», «STOP» and «Acknowledge» keys extinguish.
Result The machine can again be operated.
10 Maintenance
10.11 Maintenance for Optional Items
186
Operator Manual Screw Compressor
M250 SIGMA CONTROL MOBIL
No.: 9_9570 07 USE