User guide

Display and Controls14 EFAS
22
2 Display and Controls
This section describes the displays and controls of the
digital tachograph EFAS.
2.1 Display Elements
The digital tachograph EFAS features the following display
elements:
1. Red LED to display the operating mode
2. Alphanumeric display
An additional buzzer is also installed.
2.1.1 Display Symbols
The alphanumeric display uses different symbols for
displaying information. The table below gives an over-
view:
Symbol Meaning
 Availability
 Driver, driving,
mode: OPERATIONAL
 Rest period
 Work period
 Interruption, break time
? Unknown
 Company,
mode: COMPANY
 Controller,
mode: CONTROL
 Workshop/test station,
mode: CALIBRATION
 Manufacturer, tachograph not activated
1 Driver slot
2 Co-driver slot
 Valid tachograph card inserted

Invalid tachograph card inserted; see note

Card cannot be ejected because ignition is off