Installation Manual
LCD SEARCHLIGHT SONAR CH-270
SAFETY INSTRUCTIONS ......................... i
SYSTEM CONFIGURATION ................... iii
EQUIPMENT LISTS.................................. v
1. MOUNTING ......................................... 1
1.1 Display Unit, Control Unit ................... 1
1.1.1 General mounting
considerations ......................... 1
1.1.2 Mounting the FURUNO-supplied
display unit MU-100C .............. 2
1.1.3 System with locally supplied
monitor..................................... 6
1.2 Transceiver Unit ................................. 7
1.2.1 General mounting
considerations.......................... 7
1.2.2 Mounting procedure................. 7
1.3 Hull Unit.............................................. 8
1.3.1 General handling
considerations.......................... 8
1.3.2 Installation position
considerations.......................... 8
1.3.3 Mounting the retraction tank .... 9
1.3.4 Assembling and installation of
hull unit ...................................11
1.4 Control Box (for Hull Unit CH-184) ... 23
1.5 Interface Unit .................................... 24
1.6 Motion Sensor, Clinometer ............... 25
1.6.1 Motion sensor.......................... 25
1.6.2 Clinometer ............................... 26
2. WIRING.............................................. 27
2.1 Wiring Among Units...........................27
2.2 Transceiver Unit ................................32
2.2.1 Wiring inside the transceiver
unit..........................................32
2.2.2 Synchronizing transmission with
echo sounder or other sonar...33
2.3 Hull Unit.............................................34
2.4 Control Box (for Hull Unit CH-184) ....35
2.5 Interface Unit .....................................36
2.6 I/O Sentences....................................37
3. ADJUSTMENTS ................................ 38
3.1 Heading Alignment and Draft
Adjustments.......................................38
3.2 Using External KP (Keying Pulse) .....40
3.3 Adjusting the Motion Sensor,
Clinometer.........................................42
3.4 System Backup .................................44
3.5 Setting of Interface Unit.....................46
APPENDIX Retrofitting CH-18/CH-28... 47
PACKING LISTS
OUTLINE DRAWINGS
INTERCONNECTION DIAGRAMS
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