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Haha Smart Coolers
Door open alert triggers
Stop false door-open alerts.
Updated Feb 9, 2026
Overview
Door and access issues usually involve alignment, latch sensors, or lock motor failures. Stop false door-open alerts.
Diagnostics
- Confirm the door closes fully and evenly.
- Inspect latch sensor and magnet alignment.
- Listen for lock motor engagement after close.
Resolution steps
- Re-seat door gasket and realign hinges.
- Clean debris around latch and lock components.
- Reboot and retest the locking cycle.
Preventive maintenance
- Clean latch weekly in high-traffic sites.
- Avoid overfilling shelves that block the door.
- Check hinge alignment monthly.
When to contact support
- Lock motor does not actuate.
- Door sensor fails after alignment.
- Repeated lock errors in the event log.
Learn more at /haha-coolers.
Expanded guidance
- Confirm all steps are documented so the next technician can reproduce the results.
- Capture before/after metrics (errors cleared, sales restored, or uptime improved).
- Review machine, reader, or route settings to ensure they match location standards.
Common pitfalls
- Skipping a controlled test leads to false positives.
- Updating hardware without documenting configuration changes.
- Forgetting to verify payout, refund, or reconciliation data after changes.
Next-step checklist
- Run a final test with known-good inputs.
- Log the outcome with date, time, and device identifiers.
- Schedule a follow-up check if the location has high traffic or seasonal demand.
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Additional details
Operational notes
- Document changes with time, machine ID, and location name.
- Verify settings, pricing, and service modes after each fix.
- Capture before/after results to confirm resolution.
Field checklist
- Test with known-good inputs and controlled conditions.
- Validate telemetry, alerts, and payment logs where applicable.
- Confirm location expectations and update the site contact.
Common root causes
- Configuration drift after firmware or component swaps.
- Inconsistent power or network conditions at the location.
- Gaps in preventive maintenance routines.
Next steps
- Monitor for 7 days and note any repeat errors.
- Schedule follow-up if the site is high-traffic.
- Escalate with full logs and photos if issues repeat.
Smart cooler notes
Vision system checks
- Validate camera calibration and lighting conditions.
- Confirm planogram and SKU mapping are accurate.
Inventory integrity
- Verify load accuracy to reduce mischarges.
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