Primes FocusMonitor FM+, Руководство по эксплуатации

Страница: 52 / 56

FocusMonitor FM+
35,0(6
52 Revision 03/2019 EN
18.5 Check/replace the measuring tip
18.5.1 Check the measurung tip
NOTICE
Damage/Destruction of the measuring tip
The very small pinhole of the measuring tip can quickly become blocked by dirt particles or
when touched with the bare hands.
X
Wear powder-free latex gloves during assembly/disassembly and ensure that the environ-
ment is free of dirt and dust.
You can use the HeNe laser to check that there is space for the measuring tip to pass through when in
doubt. Remove the measuring tip and light up the measuring tip with a 0.5 to 1.0 mW laser from behind.
There should be a clear red reflex through the pinhole.
18.5.2 Disassemble the measuring tip
1. Turn off the supply voltage.
2. Turn the FocusMonitor FM+ upside down.
3. Turn the rotational disk until the measuring tip becomes visible in the housing recess.
4. Remove the fastening screws of the retaining plate (Torx T8) (see Fig. 18.1 on page 52).
Retaining Plate
Measuring Tip
Fastening Screws
Fig. 18.1: Measuring, view from below
5. Carefully push the measuring tip and retaining plate upwards through the housing bore using a screw-
driver (see Fig. 18.2 on page 52).
Fig. 18.2: Pushing out the measuring tip