Support desk
Use this page to prepare a fault report, sample-test request, or change-control review. It distinguishes process symptoms from equipment symptoms so production, quality, safety, controls, and service teams can exchange the same traceable record.
Response matrix
Do not start by increasing power or clearing alarms without context. Record the product, message, recipe, line state, environmental condition, recent maintenance, and the first point at which expected behavior changed.
| Observed condition | Evidence to attach | Safe first checks | Escalation boundary |
|---|---|---|---|
| Low or variable contrast | Marked samples from good and affected lots, recipe ID, material lot, speed, focus datum, and photos under the same lighting. | Confirm material identity, clean the approved optical surface per documentation, verify focal geometry, and compare the controlled recipe. | Stop parameter changes if film, coating, part function, or readable-code margin is uncertain; repeat an approved sample matrix. |
| Unreadable code | Verifier or camera result, lighting setup, code content, module size, grade details, product position, and reject record. | Separate print quality from inspection setup. Confirm artwork, position, focus, vibration, trigger timing, and message selection. | Do not bypass inspection or reject logic. Involve quality and controls owners when acceptance or serialized data is affected. |
| Fume or deposit increase | Material and coating change, extraction state, filter indication, duct observation, production rate, and cleaning history. | Check approved extraction operation, obstructions, enclosure condition, and whether the substrate or throughput changed. | Pause if visibility, contamination, odor, residue, or exposure control is outside the documented operating condition. |
| Interlock, trigger, or data fault | Exact alarm text, timestamp, machine state, I/O snapshot, network condition, recipe, recovery attempt, and recent control change. | Follow the documented safe-state and restart sequence. Confirm connections and signals without defeating an interlock. | Never bridge guarding or safety circuits. Escalate undocumented control changes to qualified electrical and safety personnel. |
Remote evidence can narrow the investigation, but it cannot prove beam safety, extraction performance, electrical condition, or material integrity at the site. Maintenance intervals, spare parts, environmental limits, and certifications are model- and market-specific. Use the selected equipment manual, safety file, approved process record, and local procedures as the controlling documents.
Before escalation
A precise record reduces repeated questions and protects the approved process from uncontrolled tuning. Remove confidential production data when policy requires it, but retain enough identifiers to link the symptom to a recipe, lot, and time window.
Attach the controlled recipe, representative samples, exact symptom, time window, and safe-state confirmation. A response can then focus on the next discriminating check.
Open a support brief