Citizen CLP-621 Technical Manual page 121

(2-2) Ribbon guide position adjustment in the Head SA (For service personnel)
By shifting the ribbon guide shaft in the Head SA, ribbon wrinkle on the front side can be
corrected.
Adjustment procedure:
1. Loosen screws "C" and "D".
2. Shift the left edge of the ribbon guide shaft back and forth to move the ribbon contacting
surface.
C
[Top view]
Ribbon Guide Shaft
3-49
D
(supporting point)
Ribbon
3-6. Adjustments
[Right side view]
CLP-621 & CLP-631