Technical Information
41
CVA 4062/CVA 4066/CVA 4068 Coffee Systems
Remedy:
Note:
Since machine no. 81480718, a new brew unit (mat. no. 06725806) has been
incorporated.
1. Replace the brew unit.
2. So that the grinding amount compensation can be re-adjusted, restore all settings
to their factory defaults; see Section 070-4.2 and Table 070-3.
4 Service
4.1 Brew Unit Drive (M26) Removal
1. Remove the appliance from its cabinet. See Section 010-4.1.
2. Carefully remove the top cover retaining screws. The larger (T20) screws have
metal washers underneath that can easily be misplaced.
3. Remove the top cover.
4. Remove the three service door retaining screws; see Figure 030-11, Item 1.
Figure 030-11: Service Door Screws
5. Release the wiring harness (black cable) connecting the control and power
electronics from its guide.
6. Open the service door. See Figure 030-12.
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