Service Guy AI • Dryer • Medium severity • Intermediate skill • ~30 min repair
Quick fix:Clean the lint filter and check for any visible blockages in the exhaust vent.
What Does Wascomat Error Code Pyramid Mean?
Wascomat: JAM / NO CREDIT
This is a medium-severity fault. The machine may complete the current cycle but is signalling a problem you should resolve before it escalates.
Possible Causes (5)
Wascomat engineers identify the following root causes for fault code Pyramid. Work through them in the order shown — they are listed from most common to least common.
Clogged lint filter
Obstructed exhaust vent
Faulty door interlock switch
Malfunctioning control board
Jammed drum
Step-by-Step Troubleshooting (6 steps)
Follow this sequence to diagnose and clear Wascomat error code Pyramid. Power down and unplug the machine before any internal inspection.
Disconnect power before servicing.
Check and clean the lint filter.
Inspect the exhaust vent for blockages.
Test the door interlock switch for proper operation.
Examine the control board for any visible damage or faults.
Manually check the drum for any obstructions.
Required Parts
Have these Wascomat OEM part numbers ready before starting the repair. AAdvantage Laundry Systems carries verified parts for every code in this database.
Lint filter
Door interlock switch
Exhaust vent duct
Drive belt
Diagnostic Test Mode
Enter Wascomat diagnostic test mode: Hold key 1 + key 6 on keypad
Skill Level & Repair Time
This repair is appropriate for an experienced laundromat owner or in-house technician. You should be comfortable removing service panels, reading wiring diagrams, and using a multimeter to test continuity and voltage. Plan for approximately 30 minutes of active repair time once parts are on hand.
Get AI-Powered Diagnosis
If the steps above don't resolve Wascomat Pyramid, run a free Service Guy AI diagnosis. Upload a photo of the error display and get an AI-generated repair plan tied to your exact Wascomat model number, including supplier links for required parts and on-call technician escalation.