1 1
S
PECIFICATIONS
Unit dimensions
5.0"W x 5.3"H x 2.5"D
Power requirement
10.5-14V ¼ amp continuous, 1-amp peak
Display viewing area
3.1" x 2.3"
Display pixel matrix
160Vx104H
Depth
range
Up
to
240
feet
Transducer frequency
455KHz
Transducer cone angle
9
°
Computrol, Inc. reserves the right to change specification without notice.
Notice:
The bottom depth range specified above is under best
conditions. No guarantee of maximum depth capability is made due to
the unlimited types of waters in which the 2100 is used.
Caution:
Facing the screen toward the sun for extended periods may
cause the display to reach its upper temperature limit and turn black.
If
this occurs and you cannot adjust it lighter
immediately
cover the screen or turn it away from the sun.
Caution:
The 2100
may not operate properly if the outside
temperature is below 14
°
F (-10
°
C) or exposure to the sun or other heat
sources causes the case to reach 140
°
F (60
°
C). Permanent damage will
occur to the liquid crystal display if stored or used where the
temperature is below -4
°
F (-20
°
C) or exposure to the sun or other heat
sources causes the case to reach 158
°
F (+70
°
C). This type of damage
is
not
covered by the warranty.
I
F
Y
OU
A
RE
H
AVING
P
ROBLEMS
If you are having problems with the operation of your 2100, please try the
suggestions in this section. Should all other remedies fail, please try using
the reset settings feature (see page 8).
Problem: Unit won't turn on.
•
Check the power cable installation (see page 5).
•
Make sure that the unit is within the temperature limits (see page 9).
Problem: Unit beeps but the screen stays blank or black.
•
When first turned on, the contrast setting may be incorrect. Right after
turning the 2100 on, press and release the
POWER-
MENU
button twice
followed
or
button to adjust the contrast.
•
The screen may be black and just too hot to work at all. In this case
immediately cover the screen or turn it away from the sun.
