16
Possible Cause
TROUBLE SHOOTING
Unit is turned on, but there is
no display.
Contrast is adjusted too low.
Increase contrast.
Unit will not turn on.
Check for proper battery polarity
and that you have fully charged,
working batteries.
Unit runs well for a short time,
then the unit quits.
Bad battery or poor connection.
Check voltage level under load
and all electrical connections.
Unit runs and shows display
light, but does not read depth.
Transducer is not plugged in or
not in contact with the water.
Unit works, but needs high gain
to see bottom or targets.
Transducer is not aimed cor-
rectly or needs to be cleaned.
Unit works, but has too many
lines on the display. Can't tell
what is what.
Many air bubbles or very small
targets in the water. Electrical
noise from another device.
Unit works well when sitting
still or at slow trolling speeds,
but loses reading when the boat
speeds up.
Improper transducer instal-
lation or adjustment. Loss of
clear water flow across the face
of the transducer when the boat
reaches a certain speed.
Unit works, but shows noise
when the engine is started or the
electric trolling motor is turned
on.
Improper ground or missing
ground in electrical system.
Defective engine or trolling
motor.
Temperature does not show or
is not accurate.
Temp sensor is not plugged in
or is not in the water.
Symptom
If this trouble shooting guide does not help, please contact our
customer service department.
SERVICE AND SUPPORT
If you find that you need help, feel free to contact us. Please have
ready the model number and, if possible, the serial number of
your product. Be sure to read the Trouble Shooting sections first.
Address
Vexilar, Inc.
6667 W Old Shakopee Road
Minneapolis, MN, 55438
Telephone
(952) 884-5291 (8 am to 5 pm M-F Central Time)
Fax
(952) 884-5292
Web Site
www.vexilar.com
