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DC-ITD-PS7MAN01.A www.dodtec.com
JAN 2019 815-788-5200
7. Push both the latches on the left, and right-hand sides of the base unit back in until locked/unlocked
line can be seen.
After power is applied to the main unit, and the appropriate time has passed (depending on the type of sensor
unit). Refer to page 26, #11 for proper zero adjustment of the sensor.
NOTE: CDS sensors do contain electrolyte and proper disposal in accordance with local regulations is
required.
9.3 Replacing the Sampling Unit
Push both latches back in.
Warning
Be sure to return the latches right back in. If the latches are not behind the locked/unlocked
line, gas detection will not work properly.
Caution
Always turn OFF the power supply before attempting to replace the sampling unit.
However, if the power switch to the main unit is turned off to replace the sampling unit, the
trouble alarm output (open collector) will also turn off. If alarm contacts are used for
interlocking with external devices, verify that the interlock be released prior to replacing the
unit.
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