Sentinel V SC and RT Operation Manual
September
2017
EAR-Controlled Technology Subject to Restrictions Contained on the Cover Page.
Page 129
To replace the transducer side desiccant
:
1. Remove the transducer head (see
Transducer Head Assembly Removal
).
2. Remove the new desiccant bag from the airtight aluminum bag.
3. Remove the old desiccant bag and install a new one. Place the desiccant bag inside the housing
cavity as shown in Figure 49 and Figure 50.
Ensure that the desiccant will not interfere with other components when the instrument is
closed.
4. Install the transducer head (see
Transducer Head Assembly Replacement
).
5. Use the
panel to set the date the desiccant was replaced.
Replacing the Captive Nuts
To replace a captive nut:
1. Press one end of the captive nut to cause the other end to lift slightly out of the housing.
2. Gently pry out the captive nut using a sharp-edged plastic tool (recommended) or a flat thin screw
driver.
3. Inspect the threads and check for corrosion. If corroded, replace the captive nut.
4. Captive nuts snap into place with the lip facing the housing.
5. Apply pressure on either ends of the captive nut as necessary to make it flush with the housing.
Figure 67.
Replacing the Captive Nuts
