Payment or money acceptance problem
Merchant Series Ap 980 981 Merchant
Payment or money acceptance problem
This initial diagnostic sequence guides you through basic operational checks to narrow down the potential source of the service interruption.
- If the issue persists after these steps, a qualified technician must be called because this process may involve internal components.
- For any electrical or internal component investigation, a qualified technician must be engaged to ensure safety and proper diagnosis.
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
Visually inspect the exterior casing for any obvious signs of damage...
operator-intermediatemediumVisually inspect the exterior casing for any obvious signs of damage or tampering.
Stop conditions- If the issue persists after these steps, a qualified technician must be called because this process may involve internal components.
- For any electrical or internal component investigation, a qualified technician must be engaged to ensure safety and proper diagnosis.
Expected: Initial condition is documented before deeper diagnosis.
Evidence to note: note
- 2
Confirm that the unit is powered on and displaying any error messages...
operator-intermediatemediumConfirm that the unit is powered on and displaying any error messages on the primary interface.
Stop conditions- If the issue persists after these steps, a qualified technician must be called because this process may involve internal components.
- For any electrical or internal component investigation, a qualified technician must be engaged to ensure safety and proper diagnosis.
Expected: Initial condition is documented before deeper diagnosis.
Evidence to note: note
- 3
Use public-safe diagnostic guidance for the first check.
operator-intermediatemediumUse public-safe diagnostic guidance for the first check.
Stop conditions- If the issue persists after these steps, a qualified technician must be called because this process may involve internal components.
- For any electrical or internal component investigation, a qualified technician must be engaged to ensure safety and proper diagnosis.
Expected: Result is documented before continuing the route.
Evidence to note: note
- 4
Use public-safe diagnostic guidance for the second check.
operator-intermediatemediumUse public-safe diagnostic guidance for the second check.
Stop conditions- If the issue persists after these steps, a qualified technician must be called because this process may involve internal components.
- For any electrical or internal component investigation, a qualified technician must be engaged to ensure safety and proper diagnosis.
Expected: Result is documented before continuing the route.
Evidence to note: note
- 5
Use public-safe diagnostic guidance for the third check.
operator-intermediatemediumUse public-safe diagnostic guidance for the third check.
Stop conditions- If the issue persists after these steps, a qualified technician must be called because this process may involve internal components.
- For any electrical or internal component investigation, a qualified technician must be engaged to ensure safety and proper diagnosis.
Expected: Result is documented before continuing the route.
Evidence to note: note
- 6
Use public-safe diagnostic guidance for the fourth check.
operator-intermediatemediumUse public-safe diagnostic guidance for the fourth check.
Stop conditions- If the issue persists after these steps, a qualified technician must be called because this process may involve internal components.
- For any electrical or internal component investigation, a qualified technician must be engaged to ensure safety and proper diagnosis.
Expected: Result is documented before continuing the route.
Evidence to note: note
- 7
Use public-safe diagnostic guidance for the fifth check.
operator-intermediatemediumUse public-safe diagnostic guidance for the fifth check.
Stop conditions- If the issue persists after these steps, a qualified technician must be called because this process may involve internal components.
- For any electrical or internal component investigation, a qualified technician must be engaged to ensure safety and proper diagnosis.
Expected: Result is documented before continuing the route.
Evidence to note: note
- 8
Use public-safe diagnostic guidance for the sixth check.
operator-intermediatemediumUse public-safe diagnostic guidance for the sixth check.
Stop conditions- If the issue persists after these steps, a qualified technician must be called because this process may involve internal components.
- For any electrical or internal component investigation, a qualified technician must be engaged to ensure safety and proper diagnosis.
Expected: Result is documented before continuing the route.
Evidence to note: note
- 9
Use public-safe diagnostic guidance for the seventh check.
operator-intermediatemediumUse public-safe diagnostic guidance for the seventh check.
Stop conditions- If the issue persists after these steps, a qualified technician must be called because this process may involve internal components.
- For any electrical or internal component investigation, a qualified technician must be engaged to ensure safety and proper diagnosis.
Expected: Result is documented before continuing the route.
Evidence to note: note
- 10
Use public-safe diagnostic guidance for the eighth check.
operator-intermediatemediumUse public-safe diagnostic guidance for the eighth check.
Stop conditions- If the issue persists after these steps, a qualified technician must be called because this process may involve internal components.
- For any electrical or internal component investigation, a qualified technician must be engaged to ensure safety and proper diagnosis.
Expected: Result is documented before continuing the route.
Evidence to note: note
Tools for this route
Parts 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.