Injection Molding Machine Appendix A
A-19
V3.0
2 How to re-open clamp when it locked
In case the clamp locked after machine was stopped accidentally, do following
procedures.
2.1 Set clamp DECOMPRESS. position to 0, 1’S pressure to 140, speed to
99.
2.2 Press manual clamp open/close key intermittently to re-open mold.
NACHI Proportional System
2.3 If the clamp still can’t be opened, tighten the knob in proportional
pressure valve R1 (fully C.W in) completely, then press manual clamp
open/close key intermittently to re-open it again.
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