
Product Not Dispensing Diagnostic Flow
Automatic Products Ap 4000 Snackshop Service
Product Not Dispensing Diagnostic Flow
Guided diagnosis for when a product is selected but fails to vend.
Checklist
Guided Diagnostic Steps
Work from low-risk checks toward technician-level inspection only when evidence supports it.
You can read or print the route now. The first checkbox click opens the service contact gate.
- 1
Inspect for Product Jam
owner-basiclowUse public-safe diagnostic guidance.
FlashlightExpected: Products are properly stacked in the serpentine channels and the delivery path is clear.
Evidence to note: photo
- 2
Check Sold-Out Switch State
owner-basiclowUse public-safe diagnostic guidance.
Expected: Switch clicks distinctly and is mechanically free.
Evidence to note: note
- 3
Verify Selector Switch
technician-advancedlowUse public-safe diagnostic guidance.
MultimeterExpected: Switch shows continuity when actuated and infinite resistance when released.
Evidence to note: meter-reading
- 4
Check Ejector Solenoid
technician-advancedlowUse public-safe diagnostic guidance.
Stop conditions- Burning smell
- Visible melting on solenoid
Expected: Solenoid plunger moves freely and wiring is intact.
Evidence to note: photo
Tools for this route
Location Help
Where to find this
Use this as orientation before touching the machine. It is location help, not a repair instruction.

Start at the affected product shelf or selection row; compare the tray, coil, and product path with a nearby working selection.
- Affected shelf, spiral coil, product lane, and vend motor area
cabinet glass front
vend motorParts status
Exact public parts list not verified yet. Use this route to identify the system before ordering.
Candidate areas for part verification
Other Possible Issues
Switch routes if this symptom is not the closest match.
