Injection Molding Machine Chapter 7
7-3
V3.0
2 System adjustments
2.1 Adjustment of transducer
This adjustment is to enable transducer to give correct position. Adjustment procedures are as follows:
A) Make sure that transducer has been secured
properly and is still in normal operation.
B) Open control box door (power is still “ON”)
C) Adjust 7 variable resistors on the upper side o
M93PT8 board to min. value(NULL),and
adjust 7 variable resistors on the lower side o
M93PT8 board to max. value(SCALE)
Clockwise rotation:lower
Counter clockwise rotation:higher
D) If the mechanism to be adjusted is attempted to
stop at the min. position,adjust to min. value
(NULL)
E) If the mechanism to be adjusted is attempted to
stop at the max. position, adjust to max. value
(SCALE)
F ) Make sure once again that whether min.
value/max. value is corresponding to set value
Up
1
2
3
4
5
6
7
Down
1
2
3
4
5
6
7
CAUTION
Transducers have been adjusted upon factory delivery,unless given position is not
correct by sure,it is better not to make any adjustment arbitrarily.