Angling Technics Technicat Digital Battery Meter,
The purpose of the meter is to indicate the number of minutes of usable life left in the batteries on the Technicat. It uses a sophisticated computer program to test the batteries and discover how much running time is left.
1. Plug the meter into the gold charging socket, with the boat switched off
2. Wait for approximately 25-30 seconds, while the line goes around in square. Then the number displayed indicates the number of minutes available.
3. Unplug the meter.