Operate
last update: 30.07.2014
page 27
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getting back to the standard keyboard, press the
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need to press the button
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9.2
Common information for a proper measuring procedure
should be placed on the road marking as even as possible. Put the
with a slight pressure forwards onto the sample or marking to be measured. For
height differences (profiles) from -1 mm up to 5 mm, the given measuring geometry is
warranted. Bigger height differences may lead to wrong measuring results.
9.3
Special instructions
9.3.1
Profiled markings from 5 mm up to 12 mm
is capable of measuring profiled road markings with profiles up to 5 mm.
However, if the profile is higher than 5 mm you will need to follow a certain procedure in order to
get reasonable values. This instruction is available at Proceq or at an authorized Proceq-agent.
9.3.2
Local regulations
Please observe that some countries have regulations regarding the measuring procedure. E.g.
it could be regulated how many measurements must be taken. Take care that you read up on all
local regulations.
9.4
Obtain exact measuring values
Observe that the marking you want to measure is as flat as possible along in the whole range of
the measuring instrument. Otherwise the measuring geometry would be adulterated. Crooked or
twisted samples will cause incorrect measuring results. For unevenness up to 5 mm, the given
measuring geometry is warranted.
The procedure for measurement in the laboratory is the same. Observe likewise that the
samples are absolutely flat. The length of the samples should be at least 500 mm in order to
guarantee that the instrument stands on all 3 feet.
Make sure to use large enough, absolutely
plane samples, insensitive to moisture, as
e.g. sheet steel.