Battery voltage information is displayed as follows:
- if the voltage is between 12.1 and 14.9 volts, it is constantly shown in numbers on the display;
- If the battery voltage is between 10 and 12 volts, or between 15 and 16 volts, the value is displayed in flashing numbers;
- if the voltage is less than or equal to 9.9 volts, the message flashes «LO» (low) and the self-diagnosis indicator lamp is on (4, fig. 4);
- if the voltage is equal to or greater than 16.1 volts the message flashes «HI» and the self-diagnosis indicator lamp is on (4, Fig.4).
