Lowrance m68c icemachine 操作指南
3
Capabilities and Specifications:
M68
General
Display:............................ High-contrast Film SuperTwist LCD. Diago-
nal viewing area: 3.5" (8.9 cm).
Resolution:...................... 160 pixel x 240 pixel resolution; 38,400 total
pixels.
Backlighting:.................. LED backlit screen with multiple lighting lev-
els; backlit keypad.
Input power:................... 10 to 17 volts DC.
Current drain: ............... 170 ma lights off; 240 ma lights on.
Case size:......................... 5.8" H x 4.3" W x 2.5" D (14.7 cm H x 10.8 cm
W x 6.6 cm D) sealed, waterproof; suitable for
saltwater use.
saltwater use.
Back-up memory: .......... Built-in memory stores GPS data for dec-
ades. User settings are stored when unit is
turned off.
turned off.
Languages:...................... 10; menu languages selectable by user.
Sonar
Frequency:...................... 200 kHz.
Transducer:...................... A Skimmer
transducer comes packed with
your sonar unit. Its 20
° cone angle offers a
wide fish detection area of up to 60º with
high sensitivity settings. Operates at boat
speeds up to 70 mph (61 kts).
high sensitivity settings. Operates at boat
speeds up to 70 mph (61 kts).
Transmitter: ................... 800 watts peak-to-peak; 100 watts RMS.
Sonar sounding
depth capability: ........... 600 feet (180 meters). Actual capability de-
depth capability: ........... 600 feet (180 meters). Actual capability de-
pends on transducer configuration and in-
stallation, bottom composition and water con-
ditions. All sonar units typically read deeper
in fresh water than in salt water.
stallation, bottom composition and water con-
ditions. All sonar units typically read deeper
in fresh water than in salt water.
Depth display:................ Continuous display.
Audible alarms: ............. Deep/shallow/fish/zone.
Automatic ranging:....... Yes, with instant screen updates.
Auto bottom track:........ Yes
Zoom bottom track: ...... Yes.
Split-screen zoom:......... Yes.
Surface water temp: ..... Yes, built into transducer.