7
5.2 Switch on
Switch off
Depress on/off button.
After sound indication (beep),
place device on surface to be measured. Depress red
button on top of device. This puts device in measurement
state. Measuring parameters and sampling length will keep
the last settings/readings before the shutdown of the meter.
Depress on/off button
a second time to shutdown. In 3
minutes of inactivity the instrument will be turned off.
5.3 Selecting Parameter
Before measuring the user should set up parameters such
as Ra Rz Rq Rt
，
and the appropriate sampling length and
units imperial if required.
Touch
keys, choosing sampling length 0.25mm
、
0.8mm
、
or 2.5mm
Long press
key 2 seconds change metric/imperial
conversion
。
Touch
keys, chose the measurement parameters Ra
Rz Rq Rt.
