Citizen CL-S6621 Technical Manual page 139

(1-1) Ribbon slant elimination adjustment (FRONT)
This front side adjustment is required in the following cases:
• Ribbon slant occurs, resulting in ribbon wrinkle.
• "Unit, Ribbon Sensor F" is replaced or reassembled.
1. Turn the Ribbon Left-Right Balance Adjustment Knobs (Front) to the center of the scale.
2. Turn the Ribbon Left-Right Balance Adjustment Knob (Rear) to the center of the scale.
Ribbon Left-Right Balance
Adjustment Knob (Front)
Ribbon
3. Turn the Ribbon Left-Right Balance Adjustment Knob (Front) to remove ribbon wrinkle.
4. If ribbon slant is not removed yet, proceed to the next item, (1-2).
(1-2) Ribbon slant elimination adjustment (REAR)
This rear side adjustment is required in the following cases:
• Ribbon slant occurs, resulting in ribbon wrinkle.
• "Unit, Ribbon Sensor R" is replaced or reassembled.
1. Turn the Ribbon Left-Right Balance Adjustment Knob (Rear) and remove ribbon
wrinkle.
2. If ribbon slant is not removed, repeat from the above item, (1-1).
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Ribbon Left-Right Balance
Adjustment Knob (Rear)
Adjustments
CL-S6621