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7)
Touch thermoblock with red test
probe.
8) Press "measure" button.
9) Read off displayed insulation resis-
tance or test result.
The insulation resistance must be
higher than 300 kOhm
(300'000 Ohm).
10) Switch off test equipment.
11) Short red with black test probe to
make sure that test voltage is dis-
charged.
12) 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 resis-
tance or test result.
F U N C T I O N T E S T S
3.
4.
1.
3.
2.
Citiz service manual
The coffee machine
Citiz & Co has 2 test
holes to check both
thermoblocks.
115
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