
Technical Product Manual
Fault analysis and repairs 1318
6 Additional equipment
Section 6: Additional equipment • Edition 12/2005
TU00-1318-0200302 © Siemens VDO Trading GmbH Section 6 6–5
6.1.1 Recording widths
Position 1
– Driver change knob(5) in position "1"
Wide bars (1) are recorded.
Recording width: 2.15 mm ± 0.2
Position 2
– Driver change knob (5) in position "2"
Narrow bars (4) are recorded.
Recording width: 0.75 mm ± 0.2
Neutral position
– Driver change knob (5) in neutral position " "
Medium wide bar (2) is recorded.
Recording width: 1.45 mm ± 0.2
– Vehicle is stationary
The neutral line (3) is recorded.
6.1.2 Repair hint
Fig. 6-2 v board service version
Procedure
– Check and adjust the position of the time stylus.
(See Chapter 4.3)
– Remove the insulating disc (1) located between the PCB and the contact disc
when using a1318.9999.312.xxx v board (service version).
(See Chapter3.16.5.1)
Note
The recording width tolerances must be observed when analysing
tachograph charts electronically.
1 Insulating disc
1
to 02.91
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