Rocket Espresso
PID Display / Control Module Issue
PID display is blank or flickering, but the machine still heats and operates.
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Safety Warning
This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.
If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.
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Possible Causes
Loose PID connector, Failing PID display module, Voltage fluctuation, Moisture behind front panel
How to Fix / Troubleshooting
Safety first: Unplug the machine before removing the front panel or PID module.
- Check connections: Remove the front panel and verify that the PID module's connectors are firmly seated.
- Inspect for moisture: Look for condensation or leaks around the PID. Dry carefully and correct any source of moisture.
- Monitor behavior: If the display flickers but the machine maintains stable temperature, the issue may be limited to the display.
- Replace PID module: If the display fails completely or buttons stop responding, replace the PID with a Rocket-compatible unit.
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Repair Difficulty
Medium
3/5
Required Part
PID Controller Module
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