Furuno 851 MARK-2 User Manual

Installation ManualMARINE RADAR MODEL 851 MARK-2SAFETY INSTRUCTIONS...

1. MOUNTING 1-42. Lay the antenna unit on the mounting platform, orienting it as shown in Figure 1-5. STERNBOW Figure 1-5 Antenna unit CAUTIONDo not

1. MOUNTING 1-54. Pass flat washers, spring washers and nuts onto hex bolts. Fasten by tightening nuts. Do not fasten by tightening the hex bolts; s

1. MOUNTING 1-6Fixing holes inside antenna unit This method requires removal of the RF unit in the antenna unit to access inside fixing holes. Use

1. MOUNTING1-71.5 Connecting the Signal CableOnly one signal cable runs from the display unit to the antenna unit. In order tominimize the chance of p

1. MOUNTING1-85. Position the signal cable so that no more than 4 cm of the sheath is exposedas shown in the figure below. Tighten fixing bolts.Sheath

1. MOUNTING1-99. Attach three EMI cores to the signal cable as shown below.EMI coreRFC-13Route cable along here.Lead incable here.J821 VH9PJ822 VH2P

1. MOUNTING1-101.6 Mounting Methods for Display UnitWhen selecting a mounting location for the display unit keep in mind the followingpoints.• The dis

1. MOUNTING1-111.7 Mounting the Display UnitThe display unit is designed to be mounted on a tabletop.1. Using the hanger as a template, mark screw loc

2-12. WIRING2.1 ConnectionsConnect the signal and power cables, the ground wire and optional equipment asshown in Figure 2-1.OPTIONHDGNMEADJ-1OPTIONMA

2. WIRING2-2FM-C10FPD002-200 000-143-891 20mFM-C10FPD002-300 000-143-890 30m*2:The following cables are optionally supplied for heading sensor connect

C 9-52, Ashihara-cho, Nishinomiya, Japan Telephone: 0798-65-2111 Telefax: 0798-65-4200 Your Local Agent/Dealer All rights re

2. WIRING2-32.2 Input/Output Data ListThis radar can receive the following NMEA 0183 format data sentences from anavigator or echosounder. Your vessel

2. WIRING 2-4 2.3 Attaching OPTION Connector You can connect external buzzer or NMEA equipment (Echosounder and/or Video plotter) by attaching the op

2. WIRING 2-5 Waterproof Connector assy.12312345XH3PXH5PBRNREDORGYEL12345XH5PBRNREDORGYEL1. Remove #1 and #3 contacts from the XH3P.2. Discard XH3P c

2. WIRING 2-6 123456SolderShieldFM-C6FPS001RD_HRD_CSHIELDSHIELDTD_HTD_COther Equipment(Echosounder data not output.)EchosounderMODEL 851MARK-2OPTION

3-13. ADJUSTMENT3.1 Checking magnetron heater voltageMagnetron heater voltage is formed on the MD Board (03P9235) of the antennaunit, and is preadjust

3. ADJUSTMENT3-23.2 Initial Adjustment of PictureFollow the procedure below to obtain proper radar picture.1. Press the [POWER] key on the display uni

3. ADJUSTMENT3-33.3 Displaying the Installation MenusTwo sets of installation menus, Installation Setup 1 and Installation Setup 2enable entry of init

3. ADJUSTMENT3-4● INSTALLATION SETUP 2 ●Select item and optionby trackball.1. Align Heading2. Adjust Sweep Timing3. On Hours 0000019.8 H4. Tx Hours

3. ADJUSTMENT3-53.5 Heading AlignmentYou have mounted the antenna unit facing straight ahead in the direction of thebow. Therefore, a small but conspi

3. ADJUSTMENT3-63.6 Sweep TimingThis adjustment ensures proper radar performance, especially on short ranges.The radar measures the time required for

iWARNINGRadio Frequency Radiation HazardThe radar antenna emits electromagnetic radio frequency (RF) energy which can beharmful, particularly to your

iiDo not open the equipmentunless totally familiar withelectrical circuits andservice manual. Only qualified personnel should work insid

iiiSYSTEM CONFIGURATION *Equivalent to NMEA 0183 OptionRDP-117-5-M2NavigationdeviceIEC 61162* (In/Out)Gyro-compassGyro ConverterAD-100Shi

ivEQUIPMENT LISTS Standard Supply Name Type Code No. Qty Remarks Antenna Unit XN10A-RSB-0070-065 － 1 Display Unit RDP-117-5-M2 － 1 CP03-21500 0

1-11. MOUNTING1.1 Mounting Methods for Antenna Unit• The antenna unit is generally installed either on top of the wheelhouse or onthe radar mast on a

1. MOUNTING 1-2As shown in the figure below, the antenna unit may be installed on the bridge, on a common mast or on the radar mast. (a) On bridge(b)

1. MOUNTING 1-33. Coat threaded holes on the antenna radiator with silicone sealant. 4. Grease the O-ring and set it to the radiator bracket. 5. L