User manual NAVMAN FISHFINDERS FISH 4430

[. . . ] FISH 4430 / 4431 FISHFINDERS Installation and Operation Manual www. navman. com FCC Statement Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a normal installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. [. . . ] Pressing - will move the edge of the grey bar to the right. 3-6 NAVIGATE screen Select MAIN MENU - NAVIGATE to display the NAVIGATE screen. The NAVIGATE screen displays useful information while travelling at speed. It prominently displays the water depth, the boat speed, the bottom profile and any alarms that are enabled. Use the SETUP - UNITS - DEPTH menu to select the required depth units (see section 4-2). Speed (F4431 ONLY) can be displayed in knots (KN), miles per hour (MPH), or kilometres per hour (KPH). Use the SETUP - UNITS - SPEED menu to select the desired speed units (see section 4-2). TIP: Use the < key to immediately return to the fish finder screens. 16 Fish 4430/4431 Installation and Operation Manual 3-7 DATA screen Select MAIN MENU - DATA to display the DATA screen: Temperature The temperature can be displayed in °F (Fahrenheit) or °C (Celsius). Use the SETUP - UNITS - TEMPERATURE menu to select the desired temperature units (see section 4-2). Alarms that indicate a specific temperature, or rate of change of temperature, may be enabled (see section 4-1). Log (F4431 ONLY) One of two distance logs can be displayed: Trip Log or Total Log. Both logs are retained in the FISH 4430/4431 memory when the unit is switched off. Use the SETUP - LOG menu to select the Trip Log or Total Log (see section 4-6). to record total mileage during a season, or the distance travelled on this trip). Note: That the units displayed on each Log will correspond with the Speed. Speed (F4431 ONLY) can be displayed in knots (KN), miles per hour (MPH), or kilometres per hour (KPH). Use the SETUP - UNITS - SPEED menu to select the desired speed units (see section 4-2). Temperature Graph Battery Log Engine hours Speed Enabled alarms Depth A graph displays the surface water temperature for the last 40 minutes and is updated every 30 seconds. The current water temperature is displayed above the graph and is updated every second. TIP: Use the < key to immediately return to the fish finder screens. 3-8 RANGE menu Select MAIN MENU - RANGE to change the manual range and adjust the selected depth range. This shows the depth of water displayed vertically and the range mode setting. The Manual Range mode offers the user a choice of pre-selected water depths. Press to exit. Fish 4430/4431 Installation and Operation Manual 17 4 SETUP menu Select MAIN MENU - SETUP to display the SETUP menu: Use the SETUP menu to customize settings to suit the boat and individual preferences, as follows: · · Specify the trigger settings for the alarms (see section 4-1). Choose the units for depth, temperature, speed and fuel (see section 4-2). Turn Simulation mode on or off Turn Zoom Split on or off (see section 4-5) Select the Trip Log or the Total Log (see section 4-6). Calibrate speed and temperature sensors (see section 4-7). · · · · · · · · · Press or to highlight an option, then see the following sections. 18 Fish 4430/4431 Installation and Operation Manual 4-1 ALARMS menu Select MAIN MENU - SETUP - ALARMS to display the available alarms. [. . . ] This depth is measured from the transducer and does not allow for any keel offset setting. d) Manual Gain may be set too low, which may cause weak bottom echo, or no fish signals. If Auto Gain is disabled try increasing the gain. Fish 4430/4431 Installation and Operation Manual 29 e) Ensure the back of the bottom surface of the transducer is slightly lower than the front and the front is as deep in the water as possible in order to minimise the generation of bubbles through cavitation. f) Check the transducer and power cable LT connectors at the back of the display unit are securely plugged in and the collar is locked in place. [. . . ]