Vexilar FL-8SLT Bedienungsanleitung PDF herunterladen (Seite 22)

22

TROUBLE SHOOTING CHART

Symptom Possible Cause

Unit is turned on, but no

display and motor is not

running.

Check for bad connections, proper hook

up polarity, and make sure you have a

good, fully charged, battery.

Unit is turned on and

the motor is running,

but there is no display.

Battery voltage too low. The unit will

show no display if the voltage is below

10 volts. Check while unit is running.

Unit runs well for a

short time, then lights

fade out or unit quits.

Bad battery or connection. Voltage may

be good when checked, but will fall as as

unit runs.

Unit runs and shows

display light, but does

not read depth.

Transducer is not plugged in, not in con-

tact with the water.

Unit works, but needs

high gain to see bottom

or targets.

Transducer is not aimed correctly or

needs to be cleaned. 19º transducers will

have trouble seeing small targets deep.

Unit works, but has too

many lines on the dis-

play. Can't tell what is

what.

Improper transducer adjustment. Also,

gain may be set too high or ,if gain is set

to minimum, you may need an S-Cable

(see page 27).

Unit works well when sit-

ting still or at when slow

trolling, but loses reading

at higher speeds.

Improper transducer type, installation,

or adjustment causing a loss of clear

water flow across the transducer when

the boat reaches a certain speed.

Unit shows noise when

engine or electric motor

is turned on.

Defective engine or electric motor. Also

can be improper grounding or missing

ground in electrical system.

I.R. does not work. Can’t

eliminate interference

from other depth finder.

Gain may be set too high or the other

unit has a problem.

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