Acumen SP500 user manual

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Acumen Electronics Ltd
15 Glenmore Bus Pk
Colebrook Way
Andover
Hants
SP10 3GQ
UK

Tel; +44 (0)1264 359922
Fax; +44 (0)1264 359933
www.acumen-electronics.co.uk



Acumen SP500 Universal Speedo

The speedometer is designed as a universal fit.
You will need to perform some slight assembly on it, to suit your own individual requirements.

The Acumen Universal Speedometer consists of;

1. A Speedometer head sub-assembly. – without fascia
2. Electronic pick-up fo

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These indicators switch to ground/earth to make them illuminate NOTE! The five indicator LED’s for; M (miles) K (Kilometers) ODO TRIP CLOCK Are all pre-coloured. These indicators switch to 12V to make them illuminate When you have decided which indicator does what, use the pre-coloured icons to indicate the purpose of the indicator. Cut the icon from the sheet and place it on the fascia – by carefully removing the fasci

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Speedo and Trip display filter The LED’s for the Speedometer and the Trip/ODO/Clock are Red in the standard version and White in the Special Version. Either version will need some filtration added to enhance the contrast and, therefore, the ‘viewability’ of the display. Acumen has included a selection of filters in the kit for this purpose. We recommend you try the filters before adding the fascia – then cut the chosen filter to slightly larger than the chosen display window and stick t

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Electrical Connections Speedometer Wire Colour Purpose Red/Black Ignition – a circuit which has 12V when the ignition is switched on AND also connect to the Red wire of the Speedo reader Red 12V – permanent power supply Black/Green LED Indicator number 2 – switches to ground/earth/0V White LED Indicator number 3 – switches to 12V Black Ground/earth AND also connect to the Green wire of the Speedo reader Blue LED Indicator number 5 – switches to 12V Yel

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Calibrating the Speedo to your motorcycle – The speedo needs to let you know, accurately, what speed you are doing and what distance you have done. You therefore need to enter a calibration code. To do this, look at the attached chart which will give you a code dependent upon the tyre size that the speedo reader head is mounted on. The chart will give you a code – 01, 02, 03. To enter calibration mode; Hold down the MOD button and THEN turn on the ignition. The speedo will show all

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Speedo Calibration Code Speedo Speedo Speedo Tyre Calibration Calibration Calibration Type Size Code Tyre Type Size Code Tyre Type Size Code 15” Road 18” Road 18” Racing 140/90 3 350-18 3 80/90 3 150/90 3 400-18 1 90/90 3 170/80 3 90/90 3 100/90 3 200/70 3 100/90 3 110/80 3 16” Road 110/80 3 110/90 1 350-16 3 110/90 3 130/65 3 500-16 1 120/70 3 130/70 3 100/80 2 120/90 1 150/70 3 100/90 2 130/70 3 180/55 1 110/90 3 130/80 1 120/80 3 140/70 3 19” Ra