| The messages are listed in descending order of priority. For example, if both NO OPTICAL IMAGE and TEMP MEASUREMENT FAULT are activated, only NO OPTICAL IMAGE displays. |
- OUTSIDE LIGHT ERROR
- NO OPTICAL IMAGE
- TEMP MEASUREMENT FAULT
- HIGH SENSOR HUMIDITY
- HIGH SENSOR TEMP
- NO SAMPLE
- PRISM COATED
- OUTSIDE LIGHT TO PRISM
- LOW IMAGE QUALITY
- Normal operation
The following sections list the diagnostic messages, their causes and corrective actions.