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Safety Sensor Alignment & Replacement  in Orange County, CA

Misaligned or failed photo-eyes make your door reverse or refuse to close, leaving your garage unsecured and your opener overworked. Urgent Garage Doors aligns, cleans, and tests safety sensors—or replaces them with OEM-compatible photo-eyes—and then tunes your system so it closes smooth, safe, and within UL 325 spec.

✓ Smart savings: Replace only the damaged sections.

✓ Clean install: Fast swap with tidy seams and even reveals.

✓ OEM look: Match panel profile, window layout, and paint/finish.

✓ Strong & safe: Proper bracing, hinge/track alignment, and balance.

✓ Smart savings
✓ Clean install
✓ OEM look
✓ Strong & safe

Urgent Garage Doors

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What Is Safety Sensor (Photo-Eye) Alignment & Replacement?

Your opener’s photo-eyes project a low, invisible beam across the door opening about 4–6 inches above the floor. If the beam is blocked, misaligned, dirty, sun-blinded, or the sensor fails, the opener won’t close (or reverses). We restore proper function with:

Precise bracket alignment and lens cleaning

Secure mounting to reduce vibration drift

Wiring repair/rewire if cables are nicked or reversed

OEM-compatible replacements when sensors or brackets are damaged

Why Choose Urgent Garage Doors

  • One accountable team: Diagnose → align → repair/replace → tune → test in a single visit.


  • Every opener brand: LiftMaster/Chamberlain, Genie, Linear, Marantec, and more.


  • Coastal-smart: Corrosion-resistant brackets and cable routing that stands up to OC marine air.


  • Documentation: We record sensor height, brand/model, wiring path, and leave a service note.

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Immediate Actions (What to Do Now)

  1. If the door won’t close and the opener lights flash, don’t force it—that’s a safety signal.

  2. Check for objects, toys, or bikes breaking the beam near the floor.

  3. Wipe lenses gently with a soft, dry cloth—dust and salt spray can block the beam.

  4. Call our team—we’ll align or replace sensors and verify full safety function.

Common Scenarios We Handle

  • Door stops/reverses at the floor with flashing lights or beeps

  • One sensor LED off or blinking; the other solid

  • Sunlight or shiny floors blinding the receiver during certain hours

  • Salt air corrosion on connectors/brackets causing intermittent faults

  • Chewed/pinched wires from storage items, pets, or vehicles

Our Sensor Service Process (Step-by-Step)

Safety & Site Control

Verify door balance and basic opener function; protect vehicles and walkways.

Diagnosis

Inspect LED indicators, bracket alignment, lens condition, and wire polarity/continuity; check for sunlight angles and reflective floors.

Alignment & Cleaning

Square brackets, set beam height and toe-in, tighten hardware, and clean lenses; add vibration control where needed.

Wiring Repair or Replacement

Repair splices, replace damaged runs with proper gauge, polarity-correct wiring, and tidy staples/clips to prevent future pinches.

Sensor Replacement (If Needed)

Install brand-compatible photo-eyes and brackets; confirm LED status and stable beam across full travel.

Tune & UL 325 Safety Tests

Set opener travel/force; test photo-eye interruption and floor reversal; document readings and demonstrate operation.

What’s Included

  • Diagnostic & LED status check

  • Physical alignment & lens cleaning

  • Bracket stabilization (hardware tightened or upgraded)

  • Wiring repair/rewire for polarity/continuity issues

  • OEM-compatible sensor replacement if required

  • Opener tune + UL 325 safety verification (photo-eye and reversal tests)

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Costs & Timelines (What to Expect)

  • Typical duration: 20–45 minutes for alignment/cleaning; 30–75 minutes with wiring repair or full replacement.

  • Key cost drivers: Brand/model compatibility, wiring condition/length, bracket corrosion or damage, and sunlight mitigation needs.

  • Estimate clarity: Line items for diagnostic, alignment/cleaning, wiring (if needed), sensor kit (if replaced), and tune/safety test.

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Insurance & Claims Help

Usually a maintenance/repair item; after storm or impact, we can provide before/after photos, wiring notes, and parts list for your records.
(Coverage varies by policy; not financial advice.)

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Risks of Waiting (Why Act Now)

  • Unsecured garage if the door won’t close reliably

  • Unsafe operation if sensors are bypassed or miswired

  • Opener strain from repeated false reversals and extra cycles

  • Further damage to wiring and brackets from vibration and salt air

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Methods, Materials & Quality Standards

  • Brand-specific sensors and correct polarity wiring practices

  • Stable mounting: Rigid brackets, proper fasteners into framing—not flimsy trim only

  • Sunlight mitigation: Shields/hoods, slight angle adjustments, or matte floor pads to reduce glare when needed

  • Cable routing: Staples/clips with strain relief; avoid sharp bends and pinch points

  • Coastal OC: Corrosion-resistant fasteners and dielectric grease on connectors

  • Compliance: Full UL 325 tests—photo-eye interruption and 2x4 reversal at the floor

Frequently Asked Questions

Can I just tape the sensor to “make it work”?

Temporary fixes drift and defeat safety. Proper alignment and mounting keep you compliant and reliable.


Why does sunlight stop my door from closing?

Direct sun can flood the receiver. We use shields, alignment tweaks, or surface treatments to prevent glare.


Do both sensors need replacing?

If one fails, we typically replace the pair to keep compatibility and reliability matched.


What height should sensors be?

Usually 4–6 inches from the floor—set for child/pet safety and manufacturer spec.


Will you tune my opener afterward?

Yes—travel/force are set to spec and UL 325 tests are performed on every visit.


Can you hide the wires?

We route neatly along framing; concealed options may be available depending on finish and access.



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Proudly Serving All of Orange County

Address: 76 Ashford, Irvine, CA 92618
Phone: (949) 529-7743
Hours: Open 24 hours
Email: office@urgentgaragedoors.com

Urgent Garage Doors is Irvine-based and available 24/7 for residential and commercial service across Orange County. We provide new garage door installation, smart opener setup, broken spring replacement, off-track door repair, cable & roller replacement, panel swaps, sensor fixes, and full opener repair & maintenance—fast, professional, and backed by warranty.

Proudly serving Irvine, Anaheim, Santa Ana, Orange, Tustin, Costa Mesa, Newport Beach, Huntington Beach, Mission Viejo, Lake Forest, Fullerton, Yorba Linda, Laguna Beach, Dana Point, San Clemente, and surrounding neighborhoods.

Let’s start a conversation

Book Your Free Consultation call Now

Home or Commercial?

Contact us:

CALL (949) 529-7743

Hours: Open 24 hours

76 Ashford, Irvine, CA 92618

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