COSA Xentaur SF6 Purity Pro - Manual (Page 6)

6
2. MEASURING MODE (POWER KEY)
2-1. Basic Display for Measuring Mode and Explanation
Display Contents Status
Gas Name and Base Gas Standard measuring mode.
CAUTION
CHECK AIR CAL.
Zero drifting might be occurring. Let the monitor sample fresh
air and perform AIR CAL.
CAUTION
ABNORMAL TEMP.
Internal thermistor detects an abnormal temperature.
CAUTION
LOW BATT.
Battery voltage is low. Replace the batteries.
CAUTION
LOW CONTRASUT
The interferometer sensor is getting contaminated. Before
measuring, the sensor should be replaced or repaired.
CAUTION
LOW BRIGHTNESS
The brightness is getting low. Before measuring, the sensor
should be replaced or repaired.
Caution
When the message “CAUTION ~ ” appears on the LCD, make an appropriate adjustment as soon as
possible.