Roland VersaCamm VS-640 Service Notes page 250

Tighten the two screws shown in the fi gure to slightly contact
8
with Idle Pulley Holder.
Move on to [4-14 BELT POSITION ADJUSTMENT].
Make sure not to tighten the screws too tight.
It may move the fi xed Idle Pulley Holder acciden-
tally.
Screws
4-52
Idle Pulley Holder