8.5
Acknowledgement of Service Messages
When maintenance is due the yellow LED (15) on SIGMA CONTROL flashes.
Maintenance due is shown in the display (12).
A list of service messages that may occur during operation is included in the
SIGMA CONTROL service manual.
Carry out the maintenance work.
Acknowledge service message with the reset key (11) --- LED (15) extinguishes.
Attention!
Detailed information on resetting service counters is to be found in the service manual for
SIGMA CONTROL.
When the respective maintenance has been carried out, the remaining
interval period (programmed interval until the next maintenance is due)
must be reset.
Operation
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