VYRCOWho it is for and what is included
Technicians, supervisors and engineers investigating failures.
Level: Basic. Includes instructions, recording fields, a fictional example and reference sources.
How to use it
- Assign an event ID and record time with time zone, equipment, mold and operating condition.
- Describe what happened, where and when. Transcribe alarms exactly and identify the source; retain original files.
- Keep hypotheses separate. For each authorized check, record method, result and evidence.
- Distinguish temporary containment, confirmed cause and closure. If evidence is missing, state pending validation.
Fictional example
FICTIONAL: EVT-DEMO-02, 09:15 UTC; interrupted ejection and an alarm recorded as AL-DEMO. Cause unknown. Hypothesis: mechanical interference, unconfirmed. Evidence: photograph and alarm log. A time correlation is not declared a root cause.
Scope and limitations
Does not diagnose automatically or authorize tests. Protect personal and confidential information before sharing evidence.
Sources consulted
- OSHA · Horizontal Injection Molding Machines
Hazards and hazardous energy control. US reference, not a declaration of local compliance. - BASF · Injection Molding Troubleshooter
Defect terminology and initial guidance; consult grade- and application-specific information.
Editorial review: 2026-10-09 · Original forms and general guidance. Always apply the drawing, manual and authorized procedure for your case.