Replacing Individual D Cell Batteries - Teledyne RD Instruments SENTINEL V SELF-CONTAINED Operation Manual

Sentinel V SC and RT Operation Manual
Disposal of used battery packs should be done in accordance with applicable regulations,
which vary from country to country. In most countries trashing of used batteries is forbidden
and disposal can be done through non-profit organizations mandated by local authorities or
organized by professionals.

Replacing Individual D Cell Batteries

Training videos are available on https://www.youtube.com/user/mlnewcombe.
The Sentinel V loose-battery housing uses 12 D cell alkaline batteries.
Ensure that proper polarity is observed when installing batteries.
Do not mix old and new batteries.
Do not mix alkaline with non-alkaline batteries.
Do not use damaged batteries.
Do not mix batteries of different brands.
Do not use expired batteries.
Do not leave the batteries inside the Sentinel V for extended periods. The batteries may leak,
causing damage to the electronics.
Store the batteries in a cool, dry location (0 to 21 degrees C).
To replace the D cell batteries:
1. Remove the end-cap (see
2. Remove the battery cover plate by loosening the knob (rotate counterclockwise).
3. Slide out the used batteries.
4. Slide in the new batteries starting with the three batteries in the center with the negative side up.
Next place the other three batteries with the negative side up. Place the last six batteries on the
outer edges with the positive side up. See Figure 56 for battery orientation.
5. Ensure all batteries are fully seated by pushing them all the way down into the battery cavity.
6. Position the cover plate over the batteries.
7. Tighten the knob firmly until the cover plate is flush with the
teries in place.
8. Replace the desiccant (see
9. Install the end-cap (see
the cables lay flat and do not become pinched.
Check that no wires or any other object is pinched between the End-Cap and the housing. If
the O-ring is not in the groove or if a wire or other object is pinched, the Sentinel V ADCP will
flood.
If the battery cover is loose, the D cell batteries may make intermittent contact or it may
interfere with the end-cap properly closing. Tighten the knob until the cover plate is flush
with the
10. Use the System checks
11. Align the compass (see
Removing the End-Cap).
Replacing the Desiccant).
Replacing the End-cap). As the end-cap is placed on the housing, check
surrounding surface.
panel to set the date the batteries were replaced.
Calibrating the Compass).
EAR-Controlled Technology Subject to Restrictions Contained on the Cover Page.
September 2017
surrounding surface to hold the bat-
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