Sanyo ECR-238 Service Manual page 41

Reessembl/ Names of Parts Points of Assembly Work
<CHECK>
@ When the ribbon feeding pawl should switch from side to side smoothly.
Ribbon detecting lever | @ Turnthe ribbon frame over, then attach the spring first to the detent pawl
spring and then to ribbon detecting lever.
Detent paw!
Ribbon detecting |
mvon detecting lever Ribbon detecting
lever spring
To the ribbon
detecting lever
To the detent pawl
<CHECK>
@ Check that the spool gears are fed by one tooth for each stroke of the
ribbon feeding pawl.
@Switching of the ribbon detecting lever:
@ With the ribbon taken up onto spool gear S, move the ribbon feeding
lever up and down.
When the ribbon detecting jever has switched to spool gear T and
is about 4 mm from the from the spool gear T shaft, check that the
ribbon feeding pawl and detent paw! switch toward spool gear T.
@ With the ribbon taken up onto spool gear T, perform the same
operation as above to check if the ribbon feeding pawl and detent
pawl similar switch toward spool gear S.
Detent pawl
Ribbon feeding pawl