Metrohm 850 Professional IC Cation - Gradient - Manual (Page 54)

3.16 Connecting the instrument
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850 Professional IC Cation – HP-Gradient
3.16 Connecting the instrument
3.16.1 Connecting the instrument to the PC
Note
The instrument must be turned off when connecting the PC.
1 Connecting the USB cable
Connect the PC connection socket (2-18) of the instrument to a USB
connector of the computer via the 6.2151.020 USB cable.
3.16.2 Connecting the instrument to mains supply
Warning
The power supply unit must not get wet. Protect it against the direct
effect of liquids.
Mains cable
Which mains cable is supplied depends on the location:
￭ 6.2122.020 with plug SEV 12 (Switzerland, …)
￭ 6.2122.040 with plug CEE(7), VII (Germany, …)
￭ 6.2122.070 with plug NEMA 5-15 (USA, …)
The mains cable is three-core and provided with a plug with grounding. If
another plug has to be mounted, the yellow/green conductor (IEC stand-
ard) must be connected to the protective ground (protection class I).
1 Connecting the mains cable
￭ Plug the mains cable into the mains connection socket (2-4).
￭ Connect the mains cable to the mains supply.
2 Switching the instrument on and off
Switch the instrument on and off with the mains switch (2-3).
After switching on, the LED on the front of the instrument flashes
while a system test is carried out and the connection to the software
is established. Once the system test is complete and the connection
to the software has been established, the LED lights up continuously.