Measurement Of Tread Depth - Bosch TTM 2104 Original Instructions Manual

i
Problems with manual comparative measurements:
$
Manual measurement point and automatic
measurement point are not consistent.
$
Application accuracy of manual vernier caliper
depends on rim-width gauge (especially
measuring probe), user and base of tread groove.
Measurement is possible in the following cases:
R
when the crossing arrow flashes.
R
when the last result of measurement is displayed.
Robert Bosch GmbH
Measurement procedure | TTM 2104 / TTM 2204 | 39 | en
Measurement is not possible in the following cases:
R
during an active, incomplete measurement
procedure.
i
Crossing is displayed as active as soon as the first
axle of the vehicle crosses over the diagnostic
opening.
R
while software and system are maintained.
6.4

Measurement of tread depth

A vehicle's crossing is displayed on the screen as
follows:
Both axles in front of the diagnostic modules
 Quantity measurement system is ready for vehicle
crossing and measurement of the tread depth.
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1 691 206 005 2019-02-25