3 mains cable and mains connection, 4 switching the instrument on/off, Mains cable and mains connection – Metrohm 837 IC Degasser User Manual
Page 22: Switching the instrument on/off
2 Installation
837 IC (Eluent/Sample/Combi) Degasser/ Instructions for Use 8.837.1003
16
2.5.3
Mains cable and mains connection
Mains cable
The instrument is supplied with one of the following mains cables
6.2122.020 with SEV 12 plug (Switzerland,
…
)
6.2122.040 with CEE(7), VII plug (Germany,
…
)
6.2133.070 with NEMA 5-15 plug (USA,
…
)
which has three wires and is fitted with a plug with a grounding pin. If a
different plug has to be used then the yellow/green wire (IEC standard)
must be connected to the grounding pin (Protection class I).
Any interruption to the grounding inside or outside the instrument can
represent a hazard!
Mains connection
Insert the mains cable into mains connector 13 of the 837 IC (Elu-
ent/Sample/Combi) Degasser.
2.5.4
Switching the instrument on/off
The 837 IC (Eluent/Sample/Combi) is switched on and off with mains
switch 12. When the instrument is switched on, the "Power" 1 LED
lights up.