Lowrance electronic X-25B manual Troubleshooting, Unit won’t turn on

SURFACE LAYER

ABSORBS HEAT

FROM THE SUN

EPILIMNION

THERMOCLINE

MOST PRODUCTIVE

ZONE FOR FISHING

HYPOLIMNION

The X-25B can detect this invisible layer in the water, but the sensitivity will probably have to be turned up to see it.

TROUBLESHOOTING

If your unit is not working, or if you need technical help, please use the following troubleshooting section before contacting the factory customer service department. It may save you the trouble of returning your unit.

Unit won’t turn on:

1.Check the power cable’s connection at the unit. Also check the wiring.

2.Make certain the power cable is wired properly. The red wire connects to the positive battery terminal, black to negative or ground.

3.Check the fuse.

4.Measure the battery voltage at the unit’s power connector. It should be at least 11 volts. If it isn’t, the wiring to the unit is defective, the battery terminals or wiring on the terminals are corroded, or the battery needs charging.

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