
Custom Recipe and Mode Configuration Check
Automatic Products AP 203 Hot Beverage Merchandiser (Dual Cup)
Custom Recipe and Mode Configuration Check
Ensure software modes for custom drinks are correctly configured.
Qualified technician handoff: stop before live electrical testing, sealed-system refrigeration work, compressor service, or protected-compartment access unless a qualified technician is handling the work.
- If issues persist, schedule a service visit.
- No live-voltage work required for this step.
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
Verify the display shows the correct mode selection options.
operator-intermediatelowVerify the display shows the correct mode selection options.
Qualified technician handoff: stop before live electrical testing, sealed-system refrigeration work, compressor service, or protected-compartment access unless a qualified technician is handling the work.
Flashlight / Work LightStop conditions- If issues persist, schedule a service visit.
- No live-voltage work required for this step.
Expected: Initial condition is documented before deeper diagnosis.
Evidence to note: note
- 2
Check that the control board firmware version supports custom recipes.
operator-intermediatelowCheck that the control board firmware version supports custom recipes.
Qualified technician handoff: stop before live electrical testing, sealed-system refrigeration work, compressor service, or protected-compartment access unless a qualified technician is handling the work.
Flashlight / Work LightStop conditions- If issues persist, schedule a service visit.
- No live-voltage work required for this step.
Expected: Initial condition is documented before deeper diagnosis.
Evidence to note: note
- 3
Reboot the controller to refresh settings.
operator-intermediatelowReboot the controller to refresh settings.
Qualified technician handoff: stop before live electrical testing, sealed-system refrigeration work, compressor service, or protected-compartment access unless a qualified technician is handling the work.
Flashlight / Work LightStop conditions- If issues persist, schedule a service visit.
- No live-voltage work required for this step.
Expected: Result is documented before continuing the route.
Evidence to note: note
- 4
Confirm that mode switches reflect the desired custom recipe configur...
operator-intermediatelowConfirm that mode switches reflect the desired custom recipe configuration.
Qualified technician handoff: stop before live electrical testing, sealed-system refrigeration work, compressor service, or protected-compartment access unless a qualified technician is handling the work.
Flashlight / Work LightStop conditions- If issues persist, schedule a service visit.
- No live-voltage work required for this step.
Expected: Result is documented before continuing the route.
Evidence to note: note
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.
- Main microprocessor board containing the EPROM, mode switches, and display. Manages vend sequences, pricing, and option configurations.
- Main logic board
- EPROM chip
- Mode/Start/Select switches
Do not open energized or protected electrical areas unless a qualified technician or licensed electrician is handling the work.
control board generic
display keypadParts 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.
