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ERROR: UPPER NEEDLE SENSOR
If probe movement to the upper position is not detected within a certain time
period, the above message is displayed.
Possible remedies:
• Check for foreign material that may prevent the probe from moving freely.
• Contact AVL for technical assistance.
ERROR: LOWER NEEDLE SENSOR
If probe movement to the lower position is not detected within a certain time period,
the above message is displayed.
Possible remedies:
• Make sure the fill port is installed correctly.
• Check for foreign material that may prevent the probe from moving freely.
• Contact AVL for technical assistance.
WHEEL MISSING OR SAMPLER DEFECT
During the homing sequence, the sampler checks for the sample wheel to be
present.
Possible remedies:
• Make sure the wheel is present and seated correctly.
• Replace sample wheel.
• Replace sampler.