Test Sequence - Nespresso Maestria EF 285 Service Manual

9.9.3 Test sequence

Danger of electrocution!
Do not plug in the coffee machine during the protective earth continuity
test.
Read and observe safety instructions in user manual of test equipment.
1) Connect black measuring cable to
ground pin of power plug with an insu-
lated alligator clip (example shown:
Swiss power plug).
2) Switch on test equipment and select
protective earth continuity test.
Test points for Maestria:
• Choose one of the marked test points
(screw heads) on base and one under
head of coffee machine.
F U N C T I O N T E S T S
Maestria / Gran Maestria service manual
Symbolic illustration
of test equipment.
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