To identify what software version your C.A.T4 is running, squeeze the trigger and press the depth button whilst the C.A.T4 is powering up (the display is showing all the icons). Release the depth button when the letter ‘C’ appears on the left of the display.

The display automatically step through the following information: configuration number ‘C’, software version ‘S’ and calibration expiry date as day ‘D’, month ‘M’, year ‘Y’.

If required, you can update your C.A.T4 locator to the latest software by installing and using the C.A.T Manager for PC. This can be downloaded by visiting the C.A.T Manager for PC web page or, if the link does not work, by copying and pasting the following URL into your web browser:

https://www.radiodetection.com/products/cable-avoidance/cat4-and-genny4-range 

To use C.A.T Manager for PC you will need a Windows PC with XP or higher operating system. For further information please refer to the C.A.T Manager for PC operational guide.