4-51
4
5
Loosen the two Fixing Screws which is located on the left
end of the belt halfway round.
Be careful with the sharp edges around the belt
when loosening the screws. It may cause injury.
Insert a wrench through the holes on the Side Frame and
loosen the two screws to make a gap of three millimeters
between the tip of the screw and Idle Pulley Holder.
(The belt tension cannot be adjusted higher when the
screw contacts with Idle Pulley Holder.)
The gap between the screws and Idle Pulley can be
seen from both front side and rear side of the ma-
chine.
Screws
3mm
Fixing Screw
<Top view>
Fixing Screw
Adjustment
Screw
6
7
Turn the screw CW: Tension is increased
Turn the screw CCW: Tension is decreased
Tighten the two Fixing Screws shown in the
fi
gure, and again
con
fi
rm that the tension is within the proper value.
Turn the Adjustment Screw as shown in the
fi
gure to adjust
the value of the tension gauge within acceptable range refer-
ring to 3 .
Fixing Screw
Fixing Screw
Idle Pulley Holder
Summary of Contents for VS-300
Page 49: ...2 4 MAIN BOARD_Arrangement Diagram Soldering Side ...
Page 60: ...2 15 SERVO BOARD_Arrangement Diagram Soldering Side ...
Page 65: ...2 20 2 4 CARRIAGE BOARD CARRIAGE BOARD_Arrangement Diagram Component Side ...
Page 68: ...2 23 2 5 SUB BOARD SUB BOARD_Arrangement Diagram Component Side ...