Installing And Replacing Optional Ribbon Boss Kit - SATO 9001226(A) Service Manual

7.30 INSTALLING AND REPLACING OPTIONAL RIBBON BOSS KIT

Before proceeding, switch off the printer and remove the main cover , left housing cover and the top left
1.
housing cover to gain access to the internal (electrical and mechanism) hardware. Refer to Section 7.1
Removal of Housing cover for details.
Follow step 4 to step 6 of Section 7.5 Replacing Ribbon Feed Roller, Oneway Clutch and Torque
2.
Limiter to remove the Ribbon frame from the printer. Set all the parts aside for reassemble.
Follow step 4 and step 5 of Section 7.7 Replacing Torque Limiter (Ribbon Rewinder), Oneway
3.
Limiter and Oneway Clutch to detach the Ribbon rewind spindle assembly from the printer. Set all the
parts aside for reassemble.
Follow step 11 and step 12 of Section 7.21 Replacing Ribbon Sensor to detach the ribbon rewinder
4.
sensor assembly (1) from the printer.
Attach the ribbon sensor jumper calbe set-LF (2) to the relay connector of detached ribbon rewinder
5.
sensor assembly .
Attach the disk plate cover (3) with a screw to the detached ribbon rewinder sensor assembly location
6.
as shown.
Attach the Ribbon boss kit (4) and reassemble the Oneway Limiter , Torque Limiter , Oneway Clutch ,
7.
Gear Pulley_K(83/83) and E-ring back to the Ribbon rewind spindle.
Reverse the above procedures (step 2 and step1) for reassembly.
After replacement, adjust the ribbon tension according to the procedure in Section 6.19 Adjusting Timing
8.
Belt Tension .
Disable the ribbon core nonlock detection through the Service mode . Please refer to Section 4.15.6
9.
Overview of Setting menu in Service Mode for details.
(SERVICE MODE -> SETTING -> NONLOCK CHECK -> DISABLE)
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TG3 Series Service Manual
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Section 7: Replacement Procedures
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Page 7-45