1. Gate location and type
→Property address and gate location (e.g., front driveway, rear alley, parking structure)
→Gate movement type (check one)
☐Horizontal slide
☐Cantilever slide
☐Single swing
☐Dual swing
☐Vertical pivot
☐Vertical lift
☐Barrier arm
☐Other / unknown
→Gate material (e.g., wrought iron, aluminum, steel, wood-filled)
→Approximate gate width and number of leaves
→Property type (e.g., single-family residential, multi-family, commercial)
4. Connected controls
List any exterior controls you can see. Do not record working codes, PINs, or credentials.
☐Keypad (entry code — do not record the code itself)
☐Key switch
☐Push button or intercom at the gate
☐Telephone entry or callbox
☐Proximity card or fob reader
☐Vehicle loop detector (in-ground sensor)
☐Remote control (transmitter/receiver)
☐Smartphone app or cloud control
☐Other / unknown
→Which of the above controls still operate the gate correctly (if any)?
→Which controls do not respond or behave unexpectedly?
5. Symptoms and recent changes
Describe what you observe from a safe distance. Do not attempt to operate a gate that is damaged, off-track, or behaving unpredictably.
→Primary symptom (e.g., gate does not open, reverses before fully open, makes grinding noise, moves slowly)
→When did the symptom first appear?
→Does the symptom occur every time, sometimes, or only under certain conditions?
→Any recent events that preceded the symptom (e.g., storm, power outage, vehicle strike, new wiring, remote change)?
☐Control panel shows an error code or flashing light — note the code or pattern
☐Operator makes noise (describe: grinding, clicking, humming, none)
☐Gate reverses during travel without hitting anything visible
☐Gate stops at the same point every time
☐Gate moves in one direction but not the other
☐Gate moves only on constant-pressure (must hold button)
☐Safety sensor indicator light is on or flashing
6. Visible entrapment-protection devices
Note only what is visible from a safe distance without touching any equipment.
☐Photoelectric (beam) sensor visible on one or both sides of the gate opening
☐Contact edge or sensing strip visible on the gate leaf
☐Warning signs or decals visible on or near the gate
☐No external sensors visible
☐Cannot determine from safe distance
→Note the approximate location of any visible sensors (e.g., post at 18 inches, leading edge of gate)
7. Safe photos to take
Take photos only from outside the gate opening and gate path. Do not stand in the path of a moving gate. Do not open panels or covers to photograph interior components.
☐Full view of the gate from outside the property — gate in current position
☐Operator housing label (manufacturer, model, serial — readable without opening panels)
☐Operator mounting location (post, underground housing, or overhead)
☐Gate track, rollers, or hinge visible from outside
☐Visible sensors or devices and their mounting location
☐Any visible damage to the gate, post, track, or operator housing
☐Error code or indicator light on the control panel (if readable from outside)
8. Service history
→Approximate age of the gate operator (if known)
→Date and description of most recent service or repair
→Name of provider who performed the last service (if known)
→Any warranty, service contract, or permit documentation on file?
9. Questions for the provider
Write your questions before the appointment so nothing is forgotten.
☐What is the diagnosis and what work is being proposed?
☐Is a permit required for this scope of work?
☐What is the written estimate for parts and labor?
☐Is the provider licensed with the Arizona Registrar of Contractors?
☐How long will the repair or replacement take?
☐Will the existing entrapment-protection devices be tested after work is complete?
☐What warranty covers parts and labor?
☐Is any structural, electrical, or excavation work included in the scope?
Independent service-request website. Tucson Automatic Gate Repair is an independent publisher and is not a gate repair contractor. This checklist is published to help owners organize information before a provider visit. It contains no repair, electrical, or safety-adjustment instructions and does not constitute a safety evaluation or professional assessment.
Verified July 25, 2026. Source references: DASMA Technical Data Sheets 353 and 356; Arizona 811 excavation-notice requirements. See the editorial and source standards for citation policy.
https://tucsonautomaticgaterepair.com/resources/automatic-gate-maintenance-service-call-checklist/