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Wireless Speed Computer 

Instruction Manual 

 
 
 

Summary of Contents for Wireless Speed Computer

Page 1: ...Wireless Speed Computer Instruction Manual...

Page 2: ...quency radio signal that is received by the display up to 5 meters The signal is processed and displayed as instant speed The SPEEDWATCH uses this speed signal to calculate the instant balanced and ma...

Page 3: ...d Distance select button e Chronometer start button f Spring snap for mounting plate g Battery cover four screws TRANSMITTER h 0 3 m cable i Sensor for impeller j Transmitter body k Battery cap IMPEL...

Page 4: ...er display hours minutes seconds c Receiving transmission d Speed display e Speed increase or decrease f Units of measure knots miles per hour kilometres per hour or meters per second g Low battery in...

Page 5: ...is pressed and the impeller is rotating The default speed is KNOTS which can be changed to mph km h or m s Impeller The SPEEDWATCH impeller needs to be screwed on to either the white fin mount the la...

Page 6: ...tight seal Failure to do this could result in the 9V battery failing The electronics in the SPEEDWATCH transmitter are completely factory sealed Do not attempt to open the case exposing the electroni...

Page 7: ...ONO or DISTANCE buttons to change the setting and the SPEED button to confirm setting and advance to the next item Press and hold the SPEED and CHRONO buttons for three seconds to accept all settings...

Page 8: ...ed speed reading This can be set from 2 seconds to 60 seconds with varying intervals 2 3 4 5 6 8 10 12 15 20 30 or 60 seconds Press the CHRONO button to increase the time and the DISTANCE to decrease...

Page 9: ...ived by the transmitter through the hull with no wires up to 30 centimeter The transmitter sends out a low frequency radio signal which is received up to 5 meter by the display To properly read speed...

Page 10: ...e CHRONO button to start the countdown timer All other buttons are disabled except for the LIGHT button Press the CHRONO button to pause the countdown The timer will countdown with a single beep at ea...

Page 11: ...n be placed anywhere in the boat within 5 meter of the transmitter A plastic mounting bracket is attached to the display and can be mounted to a flat surface or the Velcro strap used to wrap around a...

Page 12: ...de and a rudder mount The rudder mount has a black clip that rests on the edge of the rudder the strips of adhesive are then wrapped around the clip and secures it to the rudder The impeller is screwe...

Page 13: ...Impeller mounting options Small white fin mount Thoroughly clean the surface before mounting with adhesive and wait 24 hours before submersion for best adhesion Rudder attachment Large blade fin mount...

Page 14: ...ono and man manual or auto automatic will flash Press the SPEED button five times to advance to the calibration mode The proper calibration is 40 0 for the SPEEDWATCH impeller To adjust the SPEEDWATCH...

Page 15: ...ransmission process is the property of JDC ELECTRONIC S A TRANSMITTER RANGE The SPEEDWATCH transmitter operates on a low frequency 8Khz wireless transmission to the display Multiple displays may be us...

Page 16: ...nsport costs however shall be borne by the customer This warranty does not cover damages caused by an accident abnormal or excessive use or resulting from an unauthorised modification or repair For in...

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