Nespresso EF 280, Руководство по обслуживанию, Страница: 75 / 88

Pixie service manual
75
F U N C T I O N T E S T S
8.6.3 Test sequence
This test sequence is
not applicable for cof-
fee machines with
two-wire power cords (with-
out ground pin).
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.
Symbolic illustration
of test equipment.
1) Connect black measuring cable to
ground pin of power plug with an alli-
gator clip (example shown: Swiss
power plug).
2) Switch on test equipment and select
protective earth continuity test.
MEASURE
LOCK/ST
OP
COMP
LIGHT
0Ω ADJ
By looking into the
casule ejection slot
form below, metallic
parts of the thermoblock
are visible on both sides of
the capsule cage.
3) Remove water tank.
4) Remove maintenance unit.
5) Open closing handle.
6) Insert tip of red test probe up into cap-
sule ejection slot and touch thermo-
block.
7) Press "measure" button and read off
displayed resistance.
The resistance must be lower than
0.3 Ohm.
8) Fill in measured value in a test report.
5
4
3
7
MEASURE
LOCK/ST
OP
COMP
LIGHT
0Ω ADJ
0.215 Ohm
Test passed
6