Don't panic! Here are five professional fixes to restore your espresso machine's pressure gauge.
The gauge tracks internal hydraulic pressure; if it stays at zero, your machine lacks necessary resistance.
Watch for hollow pump noises, zero needle movement, and watery extractions lacking thick, golden crema.
Trapped air in the pump prevents water flow, often occurring after the machine sits idle too long.
Internal mineral scale buildup can block pressure paths and cause the gauge to stop registering data.
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