Operation Manual

60
OC1 OPERATING MANUAL
© 2002 Design, 2009 Doc. No. 12-2761-r04 (9/6/11)
Inspection
• Closely check all of the sealing surfaces for any signs of damage that might impair proper sealing.
• Inspect the Buttons, Lens, and Housing to ensure they are not cracked or damaged.
WARNING: If damage or corrosion is found, return your OC1 to an Authorized Oceanic Dealer, and
DO NOT attempt to use it until it has received factory prescribed service.
• Remove the case back O-ring (Fig. 164a) by squeezing the sides. Discard, and do not attempt to reuse it.
> It is located around the top rim of the battery case back.
> DO NOT use tools to remove the O-ring.
> To ensure proper sealing, O-ring replacement is required each time the Battery is replaced.
OC1 Battery Installation
• Very lightly lubricate the new O-ring with silicone grease and place it on the top rim of the battery cover.
• Place a new 3 volt type CR2450 Lithium Battery, negative side down into the Battery cavity and ensure that it is evenly
positioned (Fig. 165).
• Carefully align the front and back sections of the case, inserting the guide pin (Fig. 166a) in the guide hole.
• While ensuring that the front and back of the case or properly aligned, firmly press them evenly and completely together
(Fig. 167).
• While holding the sections firmly together, insert the (4) retaining screws and tighten them until secure by turning them
clockwise with a small flat tip 3mm screw driver.
Testing
> Ensure that the LCD is clear and sharp in contrast. If any portions are missing or appear dim, or if a Low Battery condition is
indicated, return the OC1 with TMTs to an Authorized Oceanic Dealer for evaluation before use.
> During 24 hours after completion of a dive, the graphic DATA with selections SAVE ? and CLEAR ? will be displayed (Fig.
168) giving you the option to retain or delete Ni-O2 calculations for repetitive dives.
• A (< 2 sec) to toggle between SAVE and CLEAR
• S (< 2 sec) to save the selection
> Graphics DATA SAVED (or CLEARED) with CAL COMPASS appear for 3 seconds (Fig. 169), then operation reverts to the
Compass CAL screen.
> Calibrate the Compass. Refer to page 54.
> Verify all Set Points prior to diving.
• Pressurize the Regulator Assembly (and Transmitter).
• Verify that the Link icon is displayed.
• Check the TMT Status screens. Refer to page 25.
Fig. 164 - BATT O-RING
Fig. 165 - BATT INSTALLED
a
Fig. 166 - ALIGNMENT OF
FRONT/BACK
a
Fig. 167 - PRESS FRONT
AND BACK TOGETHER
Fig. 168 - SELECT
Fig. 169 - DATA SAVED