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J4C05 2.4GHz 4CH transmitter is supplied with MODE 2 as standard set, If needed, you could simply switch to MODE 1 by 
easy steps as belowing:
Step 1: Open battery cover, switch MODE button to MODE 1.
Step 2: Use screwdriver to screw down the up-left screw tightly as photo shown.
Step 3: Screw down the down-left screw as photo shown, but not fully tighten, adjust this screw tightness so as to adjust the 
             throttle stick (right stick) spring tightness as you wanted.    

Step 4: Screw off down-right screw completely until the screw head is almost even with back panel.

Step 5: Screw off up-right screw, but not completely. adjust this screw tightness so as to adjust the Elevator stick(left stick) 

             spring tightness as you wanted.

N

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 If switch back form MODE 1 to MODE 2, firstly switch MODE button to MODE 2 under battery cover, screw off the left 

             two screws, Screw down the right two screws, adjust down-left and up-right screws tightness so as to adjust the 

             Throttle stick and Elevator stick spring tightness as you wanted.   

Step 2

Step 2

Step 1

Step 4

Step 5

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Summary of Contents for Focus II

Page 1: ...5 mm Width 170 mm Mast Height 1578 mm Overall Height 2046 mm RTR Total Weight 3450 g Sail Area Jib 15 88 dm Sail Area Main 36 85 dm Sail Area Overall 52 73 dm Hull Material Plastic Hull With Painting Finished Mast And Boom Material Carbon Fiber Tube ...

Page 2: ...n transmitter before operation Switch Off position on top Jib Sail Main Sail 2 4GHz 4CH Transmitter Long mast Rudder Main boom Jib boom Spare rubber band Rudder arm Mast fitting tube Dyneema cord Short mast Deck Cloth patch 2pcs Carbon backstay crane Hull with winch servo rudder servo battery box receiver pre installed ITEMS REQUIRED FOR COMPLETION CONTENTS OF KITS 10 pcs Bowsie IMPORTANT Eight AA...

Page 3: ... the boat when view the boat from the stern HULL The body of the boat DECK The top of the boat KEEL A weighted blade that protrudes from the bottom of the hull as a means of providing lateral stability RUDDER The hinged vertical plate mounted at the stern that controls steering ABS Keel Ballast Display Stand Rudder Main Boom Counterweight Jib Boom Hull Forestay fitting Cord bowsie Main Sail Carbon...

Page 4: ...hull with metal ring M6 nut and flathead screwdriver KEEL BALLAST RUDDER ASSEMBLY 1 Installed screws into the plastic boat stand parts with 2 5mm allen key 2 Follow No 2 6 photos to assemble the boat stand 3 Locate the EVA gasket on the hull support as picture 7 and 8 shown This will protect the hull bottom from scratches during construction and storage Metal ring Rubber ring 4 ...

Page 5: ...sie to pull cord tight and straight See page 6 6 Cut a length of Dyneema cord at around 100mm use it to attach eyelet on mainsail tip to Carbon backstay crane left second eyelet Notice that gap between mainsail tip and Carbon backstay crane is within 6mm 10mm See page 6 7 Adjust silicone rings SR for short positions on main boom as shown 8 Cut a length of Dyneema cord at around 250mm attach it to ...

Page 6: ...6 4 5 3 MAIN SAIL RIGGING 8 5 SR2 SR3 9 5 1 9 UP UP DOWN DOWN 6mm 10mm 2 6 ...

Page 7: ... fitting for easy adjustment 5 Cut a length of Dyneema cord at around 300mm attach it to eyelet in jib sail tip the other end of cord thread through a bowsie s two holes in proper order then through eyelet in Clip attach cord to end eyelet of bowsie Tips ensure bowsie is closer to forestay fitting for easy adjustment This cord is Jib Sail Lifting 6 Use jib boom lifting cord to thread through a bow...

Page 8: ...2 JIB SAIL RIGGING 4 5 6 2 SR1 3 5mm 3 SR5 SR6 7 25mm 30mm 7 Forestay cord Jib sail lifting Forestay Fitting and Clip 5mm 7 SR2 SR3 8 ...

Page 9: ...rd rig setup centre of mast MAIN BOOM JIB BOOM RIGGING MAST JIB SAIL MAIN SAIL ADJUSTMENT 1 Mast sliding mount is combined with fin box pre set in factory as photo shown This setting will ensure top of mast rakedback around 40mm from vertical line for a standard rig setup when backstay and forestay cord are pulled tighten If mast sliding mount is not pre set like this you could use flathead screwd...

Page 10: ...the rubber ring and the other boom band eye then attach it to one end eyelet of bowsie Make sure main boom is pulled as on the centerline of hull If not adjust bowsie to pull main boom tight 6 Cut a length of Dyneema cord at around 700mm tie a loop and hook it on the clip as shown the other end of cord thread through deck eye 8 7 and 6 then through boom band eye on jib boom between SR4 and SR5 the...

Page 11: ...le Adjust boom bend eye and SR4 position on JIB BOOM to adjust its traveling angle 8 Move rudder control stick right stick left and right rudder traveling angle to left and right are both around 35 if not adjust rudder servo neutral by pressing the rudder neutral position trim button on transmitter left or right if still can t get it right adjust pushrod by loosing screw on rudder arm 9 Rotate cou...

Page 12: ...1 You would also need to carry out the binding process if you were to replace the included receiver with another one Note 2 Typically for the binding process to be effective transmitter and receiver should be no more than one meter apart and no other similar devices should be within 10 meters of both during setup Mode 2 NOTE 1 MXMD button is mix control ON OFF button switch up as OFF because FOCUS...

Page 13: ...rim button left or right 4 Use supplied plastic screwdriver to adjust the rudder dual rate this is to adjust the rudder throw angle from the centreline in either direction when the rudder control stick is moved to it s maximum throws Refer to FOCUS V2 boat manual for the rudder throw angle 5 Use supplied plastic screwdriver to adjust the throttle dual rate This is to adjust the winch line travel d...

Page 14: ...stick right stick spring tightness as you wanted Step 4 Screw off down right screw completely until the screw head is almost even with back panel Step 5 Screw off up right screw but not completely adjust this screw tightness so as to adjust the Elevator stick left stick spring tightness as you wanted NOTE If switch back form MODE 1 to MODE 2 firstly switch MODE button to MODE 2 under battery cover...

Page 15: ...neglect to do this it may result in corrosion of the electronic components How To Sail Focus Ⅱ Sails Each at a position of 45 Rudder In center position Wind Wind Abeam Sails Letting both out a little more Rudder to the left Sails Letting both out to their maximum position Rudder in center position Sails Letting both out to their maximum position Rudder in center position Sails Pulling both in a li...

Page 16: ...Switch Rod BNC1047 114 Bancroft Focus II Hull With Decals And Painting BNC1047 115 Bancroft Aluminum Alloy Rudder Arm Set BNC1047 116 Bancroft Plastic Servo Tray With Screws BNC1047 117 Bancroft Focus II Fin Box And Mast Fitting BNC1047 118 Bancroft Focus II Bolts For Keel 2 Pack BNC1047 119 Bancroft Focus II Keel With Bolts BNC1047 120 Bancroft Focus II Rudder BNC1047 121 Bancroft Focus II Ballas...

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