User manual NAVMAN FISHFINDERS FISH 4350

[. . . ] F I S H 4 3 5 0 / 4380 F I S H F I N D E R Installation and Operation Manual English. . . . . . . . . . . . . . 59 www. navman. com NAVMAN The FISH 4350 and FISH 4380 are set up with default units of feet, °F (Fahrenheit), US gallons and knots. See section 3-7 Setup > Units, to change the units. 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. [. . . ] · In Auto Gain, the gain adjusts automatically to compensate for water depth and clarity. · In Manual Gain, the gain can be adjusted by the user to compensate for water depth and clarity. High Gain settings may amplify the normal background noise until it appears as random pixels. Note: The Gain mode automatically changes to Manual Gain if the gain setting is adjusted by the user. Obtaining the best results To obtain the best detection capability for both fish and bottom we recommend the user adjusts the gain in the A-Scope display until the threshold line is just to the right of the unwanted noise: Gain Threshold line Unwanted signal Changing between Auto and Manual To change between Auto Gain and Manual Gain: 1. Use the cursor key to select Auto or Manual. Adjusting Gain settings 1. Use the or cursor keys to change the gain. FISH 4350 / 4380 Installation and Operation Manual Gain line NAVMAN 17 4-4 Range Range is the vertical depth displayed on the FISH 4350 and FISH 4380. The Navman ÞshÞnder has two range modes, Auto Range and Manual Range: · In Auto Range, the ÞshÞnder adjusts the depth range automatically so the bottom is always shown in the lower part of the display. The use of Auto Range is recommended for normal conditions. · In Manual Range, the ÞshÞnder shows only a selected depth range. In areas of rapidly changing bottom depth, such as the sea ßoor around pinnacles, it can be useful to prevent the display from rescaling to always show the bottom. If the bottom is deeper than the speciÞed depth range, it will not be shown on the display. Changing the Range Mode To change between Auto Range and Manual Range, hold the + or -. The Range mode is displayed at the bottom of the screen. Press the + or - key to change to increase or decrease the range to the desired depth. Values can be set between 10 ft (3 m) to 600 ft (180 m). On the Sonar Zoom and Sonar Bottom displays, a vertical bar is shown on the far right of the display. The zoom bar shows the zoom range; that is, the area that is magniÞed. or cursor keys to adjust the Use the zoom range. or cursor keys to adjust the Use the zoom offset. Zoom Range and Zoom Offset 5 The Displays Press MENU once to show the Display menu, then select a particular display using the or cursor keys then press to conÞrm. (Section 2 Basic Operation, describes how to use the keys in more detail. ) The Display menu is summarized here and each display is shown in the following sections. Most displays have an Options menu so that relevant features can be changed quickly. The Display menu Full screen display of Sonar history (section 5-1) Split display with Sonar and zoomed section (section 5-2) Bottom trace displayed as ßat line in zoomed section (section 5-3) Split display with Sonar and echo strength (section 5-4) Fuel data (section 5-5) Water temperature, depth history and other boat data (section 5-6) See below. Split Ratio Use this to change the split ratio between the zoom and the sonar history sections displayed. A left arrow and right arrow appear on either side of the divider line. Use the or cursor keys to adjust Hint: Press to return to the last sonar display used. [. . . ] #604-842, 2F, 1118-15, Janglim1-Dong, Saha-Gu, Busan, Korea. Ph: +82 51 293 8589 Fax: +82 51 265 8984 e-mail: info@kumhomarine. com web: www. kumhomarine. com Maldives Maizan Electronics Pte. Mobile: +960 78 24 44 Ph: +960 32 32 11 Fax: +960 32 57 07 e-mail: ahmed@maizan. com. mv Singapore, Malaysia, Brunei, Indonesia and Phillipines RIQ PTE Ltd. Blk 3007, 81 Ubi Road 1, #02440, Singapore 408701. [. . . ]