2
flipping through Section 3 or scanning through the sonar options in Sec-
tion 4.
If you're having difficulty with your sonar, you can find an answer to
the most common problems in Section 5, Sonar Troubleshooting.
Finally, in Section 6, we offer Supplemental Material, including a list of
warranty and customer service information.
Now, if you're into the fine details, glance over the next segment on
specifications to see just how much sonar power your unit contains. It's
important to us (and our power users), but, if you don't care how many
watts of power the unit has, skip ahead to important information on how
sonar works, on page 3.
Capabilities and Specifications: X87, X88DF, X97, X98DF
General
Display: ............................. 5.0" (12.7 cm) diagonal high contrast Film
SuperTwist; programmable to viewing pref-
erence.
Resolution:...................... 320 pixel x 320 pixel resolution; 102,400 total
pixels. 10-level grayscale definition.
Backlighting:.................. Fluorescent cold cathode screen with multiple
lighting levels; backlit keypad.
Input power:................... 10 to 15 volts DC.
Case size:......................... 5.4" H x 6.9" W x 3.4" D (13.8 x 17.6 x 8.6
cm); sealed and waterproof; suitable for
saltwater use.
Back-up memory: .......... Built-in memory stores sonar records for
decades.
Languages:...................... 10; menu languages selectable by user.
Sonar
Frequency:...................... 50/200 kHz for X88DF and X98DF; 200 kHz
for X87 and X97.
Transducers: .................. a dual-frequency Skimmer
transducer with
built-in temperature sensor is packed with
the X88DF and X98DF. It has 35°/12° cone
angles. a single-frequency with built-in tem-
perature sensor is packed with the X87 and
X97. It has a 20° cone angle. Transducers op-
erate at speeds up to 70 mph (61 kts).
