7 Adjustment RJ-901C/RJ-900C Maintenance Manual
7-24
2. Align the PF encoder assembly with the indented part in the PF encoder adjusting jig, and fix the PF
encoder assembly with screws.
3. Attach the slit guide to the PF encoder assembly
4. Turn the scale around to check that the scale does not swing toward the speed reduction pulley from the
center of the encoder gap. If it swings, adjust the PF encoder assembly position again.
NOTE
There is no problem even if the scale hits the slit guide when turned around.
No. Part name
1 PF encoder assembly
2
Indented part in PF encoder
adjusting jig
3
PF encoder adjusting jig
No. Part name
1 Slit guide
2
Scale
3
PF scale assembly
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