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CAUTION!
Defects caused by improper battery installation are not covered by
the warranty.
BATTERY KIT
The transmitter battery kit includes a 3.0 V CR ˚ AA lithium cell battery
and a lubricated O-ring. When handling the battery do not make contact
with both of the poles at the same time. Do not touch the metal surfaces
of the battery with your bare fi ngers.
TOOLS REQUIRED
• A Phillips head screwdriver
• Soft cloth for cleaning.
TRANSMITTER BATTERY REPLACEMENT
To change the transmitter battery, follow the procedure below:
1. Remove the transmitter from the regulator HP port
2. Unscrew and remove the four Phillips screws on the back of the
transmitter
3. Pull off the transmitter cover
4. Carefully remove the o-ring. Be careful not to damage the sealing
surfaces.
5. Carefully remove the battery. Do not touch the electrical contacts or
the circuit board
Check for any traces of fl ooding, or for any other damage. In case of a
leak or any other damage, bring the transmitter to an authorized SU-
UNTO dealer or distributor for check and repair.
6. Check the condition of the O-ring; a defective O-ring may indicate
sealing or other problems. Dispose the old O-ring, even if it seems
to be in good condition.
7. Check that the o-ring groove and the sealing surface of the cover
the are clean. Clean with soft cloth if necessary.
8. Gently insert the new battery in the battery compartment. Check the
polarity of the battery: the “+” mark should point toward the top of
the compartment and the “-” mark towards the bottom.