18 | minnkotamotors.com
©2017 Johnson Outdoors Marine Electronics, Inc.
OPERATING INSTRUCTIONS
TROUBLESHOOTING
Error Condition Solution
RED LED is lit.
Check connection.
• Check polarity of leads to battery.
• Check connections to battery and fuses in output cord.
• Check voltage at battery. The bank will not charge a battery below 4 volts or above 18 volts.
• If still not working, call the Minn Kota Service Department at 1-800-227-6433.
RED LED is flashing.
Temperature sensor error.
• Reset the charger by unplugging the AC cord. Wait for all LEDs to turn off.
• Plug in the AC cord.
• If still not working, call the Minn Kota Service Department at 1-800-227-6433.
RED LED & GREEN LED is flashing.
Battery may be damaged.
• Check to make sure there are not any loads on the battery.
• Check the fluid in the battery and add fluid if necessary.
• If the battery voltage does not rise above 10.5 volts in 3 hours, or if the absorption voltage does
not increase to 14.4 volts (at 77F), the charger bank will shut down and will not charge. The battery
should be tested.
• If still not working, call the Minn Kota Service Department at 1-800-227-6433.
Indicator LEDs will not illumine.
• Check the AC power at the outlet.
• Make sure the GFCI(Ground Fault Circuit Interrupter) for the outlet has not tripped.
• If an extension cord is being used, check the AC power at the end of the extension cord.
• If still not working, call the Minn Kota Service Department at 1-800-227-6433.
Charger powers up and then turns off.
• If an extension cord is being used, check the AC power at the end of the extension cord.
• Extension cord AWG is too small - refer to chart in the Safety Instructions section.
• Very low AC voltage is applied to the charger.
• If still not working, call the Minn Kota Service Department at 1-800-227-6433.
NOTE: For all other malfunctions, please contact Custom Service. Our customer service representatives are available
Monday – Friday between 7:00 a.m. – 4:30 p.m. CST at 800-227-6433.
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