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Workshop Manual
Smart Tachograph EFAS-4.10/4.11
Chapter 20 Symbols and what they mean
This chapter provides an overview of all symbols and symbol combinations used by the EFAS tachograph in on-screen displays,
or in printouts.
20.1 Persons, activities and operating modes
Table 23 — Symbols for persons, activities and operating modes
Symbol Person Activity Operating mode
Company - - Company
Inspector Control Control
Driver Driving Operational
Workshop / test center Inspection / calibration Calibration
Manufacturer - - Not activated
20.2 Tachograph smart-cards
Table 24 — Symbols for tachograph smart-cards
Symbol Smart-card
Driver smart-card
Company smart-card
Control smart-card
Workshop smart-card
20.3 Activities
Table 25 — Symbols for activities
Symbol Activities Duration
Standby Ongoing standby time
Driving Continual driving time
Resting Ongoing rest time
Working Ongoing working time
Interruption Cumulative idle time
? Unknown
20.4 Component designations
Table 26 — Symbols for identication of components
Symbol Devices
1 Card slot for driver 1
2 Card slot for driver 2 (co-driver)
Smart-card
Clock
Display
External storage
Power supply
Printer / printout
Sensor
Tire size