Prodigio service manual Version 1.0 en
88
FUNCTION TESTS
8.6.4 What to do if the protective earth continuity test fails
• Check/measure ground wire connection of power cord; replace if necessary.
• Check/measure ground connection terminal on thermoblock. Retighten terminal
screw if necessary.
• Milk frother (Prodigio&milk): Clean ground contact on milk frother. Measure resist-
ance between ground contact and jug of milk frother. Replace milk frother if neces-
sary.
Do not damage
inside coating of
milk frother jug
with the probe tip.
Milk frother test (Prodigio&milk):
1) Touch upper metallic part of milk
frother with red test probe.
2) Press "measure" button and read off
displayed resistance.
3) Repeat measurement on another
metallic spot of milk frother for verifica-
tion.
The resistance must be lower than
0.3 Ohm.
4) Fill in measured value in a test report.
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