Unit, Ribbon Sensor F/R" And "Sa Ribbon Frame - Citizen CL-S6621 Technical Manual

3-6-8. "Unit, Ribbon Sensor F/R" and "SA Ribbon Frame"

• DO NOT loosen the 10 screws of the "SA Ribbon Frame". The "SA Ribbon Frame"
consists of three parts and is assembled with the 10 screws.
Once the "SA Ribbon Frame" is disassembled, correct ribbon running cannot be
assured. Therefore, a ribbon wrinkle may not be removed with the Ribbon Left-Right
Balance Adjustment Knobs (Front/Rear), as expected.
5 screws
DO NOT LOOSEN
1. Open the "Cover Top" Block and remove the "Unit, Ribbon". Refer to
2. Remove the ribbon covers. Refer to
3. Remove the 4 screws (No.0PH (4-0.3)M2x3 (NI)) and detach the "Cover Ribbon Tension
Sensor" (2 pcs.) on the front and rear sides.
4. On the front side, remove the 2 screws (BH, M3x4 (NI)) and detach the "Unit, Ribbon Sensor
F".
5. On the rear side, remove the 2 screws (BH, M3x4 (NI)) and detach the "Unit, Ribbon Sensor
R".
6. Peel off the "Label Ribbon Tension Adjust" from the "SA Ribbon Frame".
BH, M3x4 (NI)
A
J104
Unit, Ribbon
Sensor F
SA Ribbon Frame
"3-6-4(1) Removing the ribbon
Cover Ribbon
Tension Sensor
No.0PH (4-0.3)
M2x3 (NI)
J105
Disassembly, Reassembly and Lubrication
Caution
5 screws
DO NOT LOOSEN
No.0PH (4-0.3)M2x3 (NI)
B
Unit, Ribbon Sensor R
Label Ribbon Tension Adjust
SA Ribbon Frame
DO NOT DISASSEMBLE
3-23
"3-6-2 Unit, Ribbon".
covers".
Cover Ribbon
Tension Sensor
BH, M3x4 (NI)
CL-S6621