3 mains cable and mains connection, 4 on/off switching of the instruments – Metrohm 817 Bioscan User Manual

Page 22

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2 Installation

817 Bioscan

14

2.2.3

Mains cable and mains connection

Mains cable
The instrument is supplied with one of three mains cables

• 6.2122.020 with plug SEV 12 (Switzerland, …)
• 6.2122.040 with plug CEE(7), VII (Germany, …)
• 6.2133.070 with plug NEMA 5-15 (USA, …)

which are three-cored and fitted with a plug with an earthing pin. If a dif-
ferent plug has to be fitted, the yellow/green lead (IEC standard) must
be connected to protective earth (protection class 1).

Any break in the earthing inside or outside the instrument can make it
a hazard!


Mains connection
Plug the mains cable into mains connection plug

17 of the 817 Bioscan

(see Fig. 2).

2.2.4

On/off switching of the instruments

The 817 Bioscan is switched on and off using mains switch

18. Do not

switch the IC components on before all cable connections have been
established.

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