Volvo Penta 21182210, Operator'S Manual

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3. If only the red LED 3 is illuminated, the drive is
not adequately protected and may have one of
the following conditions:
● Water too severely contaminated or polluted.
Install additional anode on the transom and
bond to the grounding system.
● Too much unpainted metal on the drive or
transom shield. Clean and paint exposed
metal on drive and transom shield. Please see
the section entitled
Painting the Drive and/or
refer to the Do it Yourself Manual for paint
repair procedures.
● Corroded, missing, or painted anodes. Serv-
ice or replace anode as required.
● Stray current from shore power or surround-
ing boats. Disconnect shore power, wait 8
hours and recheck. If still present, temporarily
relocate boat to another area away from the
marina and check again.
● Loose or corroded terminals on the electronic
unit or battery. Clean and tighten connectors.
● Copper bottom paint used and is in contact
with the transom shield. Remove paint and
ensure there is a 25mm (1 in.) border between
transom shield and bottom paint.
22863-4
22826
4. If no LEDs are illuminated 4 , the unit is not receiv-
ing power. Check the following conditions:
● Dead battery. Check battery condition and
charge as necessary.
● Loose connection or corroded terminals on
the electronic control unit or battery. Clean
and tighten the connectors.
● Blown fuse. Replace defective fuse. The
fuse 5 is located near the battery connectors.
● Broken anode or reference sensor unit.
Replace damaged unit. Follow the installation
instructions included with the replacement
unit, or see your authorized Volvo Penta
dealer for service.
If any of the malfunction conditions continue to
exist after completing the steps above, see your
authorized Volvo Penta dealer for further service.
Optional
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