32
Function Tests
Service Manual EF 347 / EF 348 enVersion 1.0
Checking for leaks and pump pres-
sure (1)
The following components are checked for
leaks:
- Compact brewing unit (TCBU)
- Hose connections
- Thermoblock
-Pump
Preparation (unplug machine from mains):
1. Remove right side panel.
2. Open closing handle.
3. Insert connecting and fixation unit of pres-
sure adapter into capsule bay (refer to
page 30).
4. Press down operating lever.
5. Position pot underneath exit tube of pres-
sure plug.
6. Fill and insert water tank.
7. Connect mains cable.
Dangerous voltage inside coffee
machine! - Do not touch any live part
while performing checks.
Hot, pressurized parts inside coffee
machine! - Do not touch any hot part
while performing checks. Wear
safety glasses during inspection.
Continued on next page.
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