Coin Rejection Diagnostic
VendnetUSA Model 3004
Coin Rejection Diagnostic
Systematic diagnosis of coins being immediately returned, starting with coin condition and escalating through acceptor and changer checks.
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
Check power source externally
owner-basiclowVerify the wall outlet functions using a known-good device. If the outlet is dead, contact facility maintenance. Do not open the machine.
Stop conditions- Damaged power cord visible
- Scorch marks on outlet
Expected: Confirmed working or non-working wall outlet.
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 front door payment column; match the display, keypad, coin, bill, or card device to the symptom before opening deeper panels.
- Accepts, validates, stores, and dispenses coin currency for vending transactions
- coin-acceptor
- coin-changer
- coin-tubes
Do not open energized or protected electrical areas unless a qualified technician or licensed electrician is handling the work.
cabinet generic
payment column
coin mech
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.