21
Troubleshooting
Complaint:
No outflow
Cause?
• Water tank empty?
• Water tank fitted incorrectly?
• Top of brewing unit is clogged?
• Pyramid plate is clogged?
• Machine is scaled?
• Pump defect?
• Electronic mainboard fault?
• Jaw properly closed?
Jaw closed at all?
• Capsule ejector defect?
• Capsule cage dirty?
Counter measure!
- Fill water tank
- Insert correctly
- Clean, descale or replace
- Replace (see page 38)
- Descale (see pages 40 and 41)
- Replace pump (see page 27)
- Replace electronic mainboard (see page 29)
- Close jaw properly and check seal
- Replace ejector (see page 38)
- Clean or replace capsule cage (see page 37)
Water flows through coffee outlet,
capsule not perforated
No capsule ejection
Summary of Contents for EF 737
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