Maintenance and maintenance of laboratory equipment carbon dioxide detector
Carbon dioxide detector care and maintenance
a) When the instrument is not in use for a long time, turn off the power of the instrument, store it carefully, and avoid long-term strong direct sunlight or humid environment. b) The instrument should be maintained regularly, do not drop it, and do not let the instrument inhale dust.
Troubleshooting Cause Analysis Remarks
Insufficient working hours.
Insufficient charge or the battery has reached the end of its life. Check the charging stand to make sure the contacts of the charging stand are in good contact, or replace the battery. During maintenance, the model, specification and parameters of the components in the original circuit shall not be changed, and the original package shall not be changed. All repairs must be performed on well by professionals. If the user cannot repair it, it can be returned to the factory for repair or replacement.
Alarm silent bad contact, or circuit failure. Check solder joints, wires and circuits.
The digital tube is missing or not bright The digital tube is broken or the welding is loose. Replace the nixie tube or repair welding.
Carbon dioxide detector measurement error is too large
1. It is in an environment containing CO2 gas when starting up or zeroing
2. The battery of the alarm device is insufficient
3. Alarm drift
Note: The maintenance and maintenance of the carbon dioxide instrument should adjust and maintain the alarm instrument regularly, and the adjustment period should not be greater than 15 days.
