Roland CAMM-1 PRO CM-500 Service Notes page 42

4 Adjustment
Make sure to check the tension again after moving the TOOL
5
CARRIAGE back and forward in a whole distance for 10
times.
If the tension changes, re-adjust it.
4
Tighten SCREW A after the adjustment.
6
Check the tension again.
7
If the tension becomes out of the specification, re-adjust it.
38
GUIDE RAIL
SCREW A
PEN CARRIAGE