# General Warnings - Bitmap description

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General Warnings
Bit | Name | Description
0 | Service Request | Service Request Active. Valve movement tight.
1 | Learn Data Set | No valid learn parameter data present. Learn is required for adaptive pressure control. It can be active only when adaptive pressure control algorithm is chosen.
2 | Compressed Air Pressure | Compressed air pressure has not a valid operational level
3 | Power Failure Battery | Battery is not ready. Voltage is too low
4 | Sensor Overlapping | Sensor deviation between sensor 1 and sensor 2 is >= ±10%
5 | Isolation Valve Failure | Invalid state of isolation valve signals: open or close
6 | Not Used | Reserved
7-9 | Not Used | Reserved
10 | Sensor Measurement Unit Faulty | Analog-Digital Convertor of Sensor 1 or 2 on the master board is faulty.
11 - 15 | Not Used | Reserved