marposs E9 - Zero-setting with deflection guides

D2090001U1
20
3.1.2 Zero-setting with deflection guides
a) Bring the measuring head to its measuring position.
b) Loosen screws 2 and 3.
c) Move the contacts so as to cause them to touch the workpiece.
d) Tighten screws 2 and 3
e) Put selector switch 12 (Figure 1), if present, in position 1.
f) Act on screw 1 so as to cause the meter to read zero.
g) Put selector switch 12 (Figure 1) in position 2.
h) Act on screw 4 so as to cause the meter to read zero.
i) Put selector switch 12 in position
∑
∑∑
∑
.
j) If necessary, act on zero-setting potentiometer 13 (Figure 1) so as to cause the
meter to read zero.
Note
In applications with measuring head with only one contact, perform the operations
relevant to contact T1.
Figure 4 . Zero-setting with deflection guides