Magnescale SR67A-AZ Series Instruction Manual page 40

2. Adjust the parallelism with respect to the machine guide of the scale rear while measuring the scale
rear with a dial gauge. Tighten the set screws.
<Measurement method>
Measure a location near the mounting hole position on the rear of the scale.
3. Insert the supplied spacer (t = 1.0 mm) in the space between the scale and the scale head, and then
adjust the scale head position while bringing the scale head into contact with the scale.
Check that the gap at the ends is 1 mm using a spacer (with a 1.0 mm thickness).
Accessories (optional) SZ24/SZ25
Th is product is a spacer used for mounting and verifi cation of Magnescale's scale unit SR67A.
Th e spacer is used to establish the gap between the scale and scale head, and can easily verify the gap.
SZ24
10
(E)
0.1
Fig. 3-9
Fig. 3-10
t
SZ24
Mounting spacer 1.0 mm
Maximum gap 1.2 mm
verifi cation spacer
Minimum gap 0.8 mm
verifi cation spacer
MG
Spacer
(t = 1.0
t
SZ25
Unit: mm
)
SZ25
t
Mounting spacer
Maximum gap
verifi cation spacer
Minimum gap
verifi cation spacer
Height verifi cation
spacer
SR67A-AZ Series, CH22 Series
t
1.0 mm
1.2 mm
0.8 mm
0.2 mm