Citizen CL-S6621 - Quick Detachment of Major Parts; SA, Head

Quick Detachment of Major Parts
3-7 CL-S6621
3-5. Quick Detachment of Major Parts
How to quickly detach the following major parts separately is explained here.
• SA, Head
• SA2 Platen
3-5-1. SA, Head
• When detaching or reinstalling the "SA, Head", be careful not to damage the thermal
elements. Especially, avoid contacting the thermal elements with a metal part, etc.
Do not touch the thermal elements of the “SA, Head” with your bare hand.
1. Open the “Cover Top” Block.
2. Push the “Lever Head Lock” () and open the Ribbon & Head Block ().
3. Remove the 2 screws (NO.1, TFH (6-0.7), M3.0x6 (NI)) () and detach the “SA, Head” ().
4. Disconnect the 2 connectors ( and ) from the “SA, Head”.
NOTE: To disconnect the connector (), unlock the connector lock.
Notes on reassembling:
• The Ribbon & Head Block has two bosses that allow easy positioning of the “SA, Head”. When
assembling the “SA, Head”, be sure that it is securely engaged with the Ribbon & Head Block.
• Insert the connectors firmly.
Caution
Lever Head Lock
NO.1, TFH (6-0.7),
M3.0x6 (NI)
SA, Head
Ribbon & Head Block
"Cover Top" Block