8
F U N C T I O N T E S T S
8.1
Safety instructions
Some function tests are performed with an energized, partly opened coffee machine.
Danger of electrocution!
Mains voltage inside the coffee machine.
Do not touch any live part while performing tests.
Danger of burns!
Hot parts and water under pressure inside the coffee machine.
Do not touch any hot parts while checking for leakages!
Always wear protective goggles.
8.2
Required equipment
8.2.1 Overview
1
4
5
1) Pressure gauge (EFR no. 42213)
2) Pixie pressure gauge adapter
(EFR no. 66106), spare part seal
(EFR no. 64373)
3) Flashlight
2
7
6
4) Electronic thermometer
5) Timer
6) Measuring cup
7) Test equipment for protective earth conti-
nuity test and protective insulation test
F U N C T I O N T E S T S
3
Pixie service manual
Symbolic illustration
of function test equip-
ment.
65