Os304Plus-Mi - Titanium/Pom Housing - Battery Replacement Procedure; Optional Rechargeable Battery Pack; Battery Recharging Procedure - idronaut Ocean Seven 304Plus Operator's Manual

SECTION SIX - BATTERIES
6.4. OS304Plus-MI - TITANIUM/POM HOUSING – BATTERY REPLACEMENT PROCEDURE
To gain access to the internal battery holder, loosen with the ball end Allen screwdriver included in
the CTD accessories, the three hexagonal screws on the CTD top cover. Gently pull out the top cover
from the CTD housing. During this operation, remove any water droplets around the top cover to
prevent them from seeping into the housing.
1 Dry the CTD and lay it down on a table.
2 Remove the three hexagonal screws on the top cover with the
ball end Allen screwdriver.
3 When extracting the cover, dry the fissure between the cover
and the body of CTD with a strip of paper inserted edgewise
and dry any trace of water in proximity of the external side of
the o-ring.
4 Disconnect the 4-pin female black connector from the top
cover
5 Pull the battery out and remove the dead battery.
6 Install the new battery.
7 Insert the battery in the CTD housing.
8 Lifting the CTD vertically helps to properly insert and mount the top cover.
9 Check the correct position of the o-ring and close the CTD with the three hexagonal screws.
Gradually tighten the three hexagonal screws in sequence so as to close the cover uniformly.
6.5.

OPTIONAL RECHARGEABLE BATTERY PACK

The internal custom NiMH rechargeable battery pack (3.6VDC, 2.6Ah)
comes complete with the international battery charger.

6.5.1. Battery recharging procedure

 Dry the CTD and lay it down on a table.
 Loosen the three closing hexagonal screws on the CTD cover with
the ball end Allen screwdriver.
 When extracting the cover, dry it and pay attention to any drops of water present on the cover or in
the upper part of the CTD body. Anyhow, dry any trace of water in proximity of the external side
of the o-ring.
 Disconnect the battery pack connector (4-pin black
connector) from the CTD upper cover.
 Connect the battery charger to the battery pack and
wait until the battery is fully charged.
 Connect the battery to the 4-pin black connector of
the CTD top cover.
 Gently push the wires and connectors to the side of
the battery pack.
 Gently reassemble the CTD top cover. Close the
CTD with the three closing hexagonal screws and
gradually tighten them in sequence so as to close
the cover uniformly.
IDRONAUT – Brugherio (MB)
OCEAN SEVEN 304Plus CTD
48
12-2015