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Changing Settings on the Xero C1 Pro Chronograph

You can change a variety of settings on the Xero® C1 Pro Chronograph. Follow the instructions below to change the settings you want:


Changing the Units of Measure

  1. Select SETTINGS > UNITS
  2. Select a unit of measure and press OK

Changing the Display Color

  1. Select an option:
    • To change the display color during a session, press OK and select DISPLAY COLOR
    • To change the display color outside of a session, select SETTINGS > DISPLAY COLOR
  2. Press OK to cycle through the color options

Changing the Backlight Brightness

  1. Select an option:
    • To change the backlight brightness during a session, press OK and select BACKLIGHT
    • To change the backlight brightness outside of a session, select SETTINGS > BACKLIGHT
  2. Press OK to cycle through the brightness levels

Pro Settings

  • Select SETTINGS > PRO SETTINGS
  • PROJECTILE WEIGHT ENTRY: Enables or disables the grain weight entry screen before each session. You can use the grain weight to calculate kinetic energy of your projectile.
  • SHOW ALIGNMENT DIAGRAMS: Enables or disables the alignment diagrams that appear before each session.
  • DOWNRANGE MODE: Enables and disables a visual alert (flashing screen) when a shot is detected from a unit that is placed down range. 

NOTE: An alignment diagram appears the first time you use a new mode even after you disable alignment diagrams.

Changing the Device Language

  1. Select SETTINGS > LANGUAGE
  2. Select a language

Clearing Device Data

Clearing device data deletes all shot data and returns all settings to factory default values.

  • Select SETTINGS > RESET ALL SETTINGS > YES