Nespresso Citiz Service Manual page 146

The coffee machine
Citiz & Co has 2 test
holes to check both
thermoblocks.
146
F U N C T I O N T E S T S
Test holes on bottom of Citiz / Citiz & milk / Citiz & Co platforms
8) Insert tip of red test probe in test hole
and touch thermoblock.
9) Press "measure" button.
10) Read off displayed insulation resist­
ance or test result.
The insulation resistance must be
higher than 300 kOhm
(300'000 Ohm).
11) Switch off test equipment.
12) Short red with black test probe to
make sure that test voltage is dis­
charged.
13) Fill in results in a test report.
Additional tests for coffee machine
Citiz & milk:
1) Touch upper metallic part of milk
frother with red test probe.
2) Press "measure" button.
3) Read off displayed insulation resist­
ance or test result.
Citiz service manual