Filter overflows during brewing process

Possible cause: Pot removed for longer than 30 seconds or both permanent filter and paper filter used simultaneously. Don't leave the coffee pot out for more than 30 seconds while brewing, and don't use a paper filter as well as the permanent one.

Appliance shows reduced performance or blockage due to calcification

Possible cause: Scale build-up in the water system from regular use. Descale the coffee maker regularly using a commercially available decalcifier according to the manufacturer's specifications.

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Dometic • General Equipment

Dometic Perfect Coffee MC052, MC054

Official technical documentation and workshop diagnostics for MC052, MC054.

Technical Specifications

Operating Voltage12V DC (MC052) / 24V DC (MC054)

Power Consumption170W (MC052) / 300W (MC054)

Fuse Ratings20A

Dimensions Cutout240 x 270 x 155 mm

Master Troubleshooting & Diagnostics Matrix

Error Code / Indicator	Symptom / Meaning	Possible Cause	Step-by-Step DIY Fix	Suggested Actions
`N/A`	Filter overflows during brewing process	Pot removed for longer than 30 seconds or both permanent filter and paper filter used simultaneously	Don't leave the coffee pot out for more than 30 seconds while brewing, and don't use a paper filter as well as the permanent one.	DIY Safe
`N/A`	Appliance shows reduced performance or blockage due to calcification	Scale build-up in the water system from regular use	Descale the coffee maker regularly using a commercially available decalcifier according to the manufacturer's specifications.	DIY Safe