Operating the DTCO 1381 3.4 Calibration mode
Edition 07/2007 Technical Description DTCO 1381 3 - 19
TD00.1381.00 132 102
10 Continuation of reading the workshop card.
The standard display appears; the DTCO 1381 still remains in opera-
tional mode (2).
The card symbol will be displayed only if the data of the driver card
have been read completely. Symbols (1) which are displayed before
have the following meaning:
"" The workshop card is in the card slot.
"" You can start a test drive if necessary, relevant data for a test
drive are read in.
As long as the card symbol is missing in the display, the following
functions are not possible at the moment:
• Calling up menu functions.
Requesting a tachograph card.
11 After the card has been read, the DTCO 1381 switches to the cali-
bration mode (3).
Step / menu display Explanation / meaning
u d LNI
b LN a
21
u g LNI
bj LN a
3
Behaviour of the DTCO 1381 with start of driving while reading a
workshop card:
• During PIN entry this is continued and the workshop card then
read in completely.
• After completed PIN entry, the workshop card will be completely
read and any entries that have already been acknowledged with
the key will be saved.
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