
Maintenance | BDS 3960 | |
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Maintenance
5.1 Routine Maintenance
Aside from normal cleaning and checking for leaks at the gas connections, routine maintenance is limited to refilling sensor with deionized water, replace burned fuses, replace backup batteries for PPC, and recalibration. For recalibration, see Section 4.4 Calibration.
WARNING: SEE WARNINGS ON THE TITLE PAGE OF THIS MANUAL.
5.2Adding Water to the BDS Sensor
When running dry gas through the sensor, water is extracted from the electrolyte. Therefore, the electrolyte level should be checked periodically. When the electrolyte level is low, only
It is not necessary to turn off the power to the analyzer while adding water, but care should be taken that no water is splashed outside the sensor. Spilling water on the PC board could cause serious damage to the analyzer and electric shock to the personal.
Unscrew and take the sensor cap off. Use the wash bottle provided to squeeze
Reinstall the cap after adding water.
Teledyne Analytical Instruments | 58 |