Humminbird PRO Craft PRO View FISHFINDER Operation Manual page 21

USING THE PRO CRAFT UNIT
USING THE DIAGNOSTIC FEATURE
Another frequent use of depth offset is to show the depth beneath the
deepest point of the hull. A negative value equal to the distance from the
transducer location and the deepest point of the hull will have the same
effect as mounting the transducer at the deepest point.
Depth offset is remembered after power is disconnected.
Reset. With the many User Options available to cus-
tomize the Pro Craft unit, it is easy to configure the unit
in such a way that it is detrimental to a particular use. By
using the Reset function, all variable or user-controlled
features of the Pro Craft unit are returned to the facto-
ry settings.
The Reset function is an important first step in troubleshooting problems to
ensure that a user selected setting is not the cause for the perceived prob-
lem.
USING THE DIAGNOSTIC FEATURE
The Pro Craft unit contains a powerful diagnostic tool that can aid in deter-
mining the cause of a problem.
To use the Diagnostic feature, select the Diagnostic
feature on the start-up menu on the initial screen.
Diagnostic can also be accessed through the Options
menu.
Self Test. Initially, the Pro Craft unit will perform a
self-test. This test confirms the operation of all internal
circuitry. At the conclusion of the test, one of two
messages will appear. PASSED indicates the internal
test discovered no failures, FAILED indicates a signifi-
cant internal problem was discovered and the unit
requires factory service. A code number appears that
tells repair personnel where the problem is.
Transducer Connection. The first connection tested is
Transducer input. If a transducer is detected, the mes-
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