SUUNTO COBRA User Guide - Manual (Page 101)

10. Check that the battery compartment, battery holder and lid are clean. Clean with
soft cloth if necessary.
11. Check the polarity of the battery: the “-” mark should point toward the bottom of
the compartment and the “+” mark upwards. Gently insert the new battery in the
battery compartment.
12. Reinstall the battery retainer in its correct position.
13. Check that the new lubricated O-ring is in good condition. Put it in the right position
on the battery compartment lid. Be very careful not to get any dirt on the o-ring
or its sealing surfaces.
14. Carefully press the lid onto the battery compartment with your thumb, while
making sure that the O-ring is not at any point protruding out on the edge.
15. Put your other thumb through the locking ring. Press this thumb firmly against the
lid and release the other one. Make sure that the lid is pressed completely down!
16. Turn the locking ring counterclockwise with your free thumb and fingers until it
snaps into its locked position.
17. The dive computer should now active its timekeeping mode and show time 18:00
[6:00 PM] and date SA 01,01. Activate the instrument. Check that
•
all display segments work.
• the low battery warning is off.
• the buzzer beeps and backlight works.
• all the settings are correct. Reset if necessary.
18. Reassemble computer into the console. The instrument is now ready for use.
CAUTION
Check after the first dives for possible moisture under the trans-
parent battery compartment lid, indicating a leak.
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