Test Sequence - Nespresso C50 Service Manual

- date of repair/test(s)
- performed test(s)/measuring value(s), test points
- used test equipment
- signature

8.6.3 Test sequence

Danger of electrical shock/short circuit!
Do not plug in the coffee machine during insulation test.
Danger of electrical shock!
Do not touch tip of test probes.
Do not touch metallic parts of coffee machine during test.
Read and observe safety instructions in user manual of test equipment.
1) Connect the phase and neutral pin of
the power plug together with a test
adapter (procured by the repair
centre).
2) Connect the black measuring cable to
the test adapter (see image).
3) Switch on test equipment and select
an insulation test voltage of 500 V DC.
4) Touch magnet (5) with red test probe.
5) Press "measure" button.
6) Read off displayed insulation resist-
ance or test result.
The insulation resistance must
always be higher than 300 kOhm
(300,000 Ohm).
Version 1.2 en
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F U N C T I O N T E S T S
5
U service manual
This test sequence is
only an example and
has to be adapted to
applicable national stand-
ards and regulations.
Use a short circuit
plug or special alliga-
tor clips etc. as sub-
stitute for this test adapter.
Symbolic illustration
of test equipment.
Some test equipment
displays test passed
or failed instead of
the insulation resistance.
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