User manual

GPX Pro 28

Off – lights will not be used for anything

1 LED at a time – only one LED lights up at a time

All LEDs – more LEDs light up at increasing RPMs (consumes more battery power!)

Thumbs up/down (previous lap) – lights will not come on in drag mode

Thumbs up/down (best lap) - lights will not come on in drag mode

Tach brightness – a setting from 1-10 of increasing brightness of the tach lights

Tach RPM Green – the minimum RPM that the green LEDs come on

Tach Yellow – the RPM at which the yellow LEDs start coming on

Tach Red – The RPM at which the red LEDS start coming on

Tach RPM white (shift light) – the “redline”

Shift light style - what happens when you exceed the "redline"

White LEDs blink

White LEDs solid

All LEDs blink

Tach Display Minimum RPM – this is the minimum RPM on the Tach that displays on the

LCD graph

Tach Display Maximum RPM – this is the maximum RPM on the Tach that displays on the

LCD graph

LCD Display Options

Backlight on/off control – control over the LCD panel backlight

Off – no backlight

On Activity – turns on for about 10 seconds after every keypress, and lap or split

completed

Always ON – always on (consumes more battery power!)

Backlight brightness – a value from 1-10 controlling the brightness (higher values use

more battery power!)

LCD contrast – adjusts the contrast of the LCD panel