SATO 9001226(A) Service Manual page 190

Section 7: Replacement Procedures
7.3 REPLACING PLATEN ROLLER (cont'd)
Replace the defective Platen roller and re-attach the three bearing to the same position as mentioned on
9.
step 8.
Note:
The shaft with screw holes should always be on the left.
Match the lines indicating drilled hole positions of platen roller with the center of hex socket screw holes in
10.
the adapter. Then insert the platen roller.
With the Hex wrench , tighten the first screw lightly. Turn the platen roller 120-degree and tighten the other
11.
screw securely. Turn the platen roller 120-degree again, and then tighten the first screw securely.
Note:
Make sure the platen roller is inserted firmly and tighten the screws.
Line indicating drilled hole position
Drilled hole
positions
Hex socket
screw hole
Re-attach the Bearing and the Supporter clamp and fasten the two screws (1) back to secure the platen
12.
roller assembly .
Re-install the Operator panel cover and Cutter unit back to the printer.
13.
Reload the media to the printer and restore power.
14.
Perform feed and backfeed motions, making sure that there is no paper slack. Print a test pattern to ensure
proper function.
Page 7-6
Line indicating drilled hole position
Line indicating
drilled hole position
Platen roller
Lines indicating drilled hole position
Adapter
Insert the platen roller in the direction of an
arrow .
Make sure the lines on the platen roller meet
the center of screw holes in the adapter.
TG3 Series Service Manual