➤ Confirm the message with the «Enter» key.
The alarm indicator is extinguished.
The alarm symbol in the status bar remains active.
If the fault is not yet rectified:
The message line in the event memory features a coloured (red) frame.
8.4.2 Confirming warning messages
Before an alarm, the system displays a warning and the following happens at the same time:
■ The assigned signal indicator illuminates orange.
Precondition The cause of the warning is rectified
➤ Confirm the message with the «Enter» key.
The warning message is extinguished.
The warning symbol in the status bar remains active.
If the potential fault is not yet rectified:
The message line in the event memory features a coloured (orange) frame.
Acknowledging the message:
The acknowledged messages is still displayed in the status bar of the event memory.
Upon rectification of the fault, the message must be acknowledged by restarting the controller.
Precondition Machine shut down
Fault is rectified
➤ Switch on the «Controller ON/OFF» key.
■ The acknowledged message is deleted.
■ The machine can be started.
Further information For more information about the event memory and resetting the maintenance timer, see the sepa‐
rate user manual of the SIGMA CONTROL SMART.
8.5 Cleaning the machine after operation
For the machine to be in proper technical condition, it must also be clean. In particular, the
interior of the machine should not be heavily contaminated with oil.
When cleaning the interior of the machine using a high-pressure washer, appropriate meas‐
ures must be taken for effective protection of the electrical components from jet water.
➤ The machine must be cleaned by authorized and trained personnel only!
Cleaning by means of dry-ice blasting is strictly prohibited! This can result in unforeseen
damage.
8
Operation
8.5
Cleaning the machine after operation
78
Operator Manual Portable Rotary Screw Compressor
MOBILAIR M58utility SIGMA CONTROL SMART
No.: 901779 08 USE
