2 mains connection, 1 setting the mains voltage – Metrohm 788 IC Filtration Sample Processor User Manual
Page 18
2 Installation
788 IC Filtration Sample Processor
10
2.2 Mains
connection
Follow the instructions below for connecting to the power supply. If
the instrument is operated with the mains voltage set wrongly and/or
wrong mains fuse there is a danger of fire!
2.2.1
Setting the mains voltage
34
34
34
34
33
33
33
33
32
32
32
32
220
---- 240
V
100
---- 120
V
220
---- 240
V
100
---- 120
V
Fig. 3: Setting the mains voltage
Before switching on the 788 IC Filtration Sample Processor for the first
time, check that the mains voltage set on the instrument (see Fig. 3)
matches the local mains voltage. If not, reset the mains voltage on the
instrument as follows:
1 Disconnect mains cable
Disconnect mains cable from mains connection plug 33
33
33
33 of the
788 IC Filtration Sample Processor.
2 Remove fuse holder
Using a screwdriver, loosen fuse holder 32
32
32
32 beside the mains
connection and take out completely.
3 Check fuse
Carefully take the fuse installed for the desired mains voltage out
of fuse holder and check its specifications (the position of the
fuse in the fuse holder is marked by the white arrow imprinted
next to the mains voltage range):
100}
}
}
}120 V 0.5 A (slow-blow) Metrohm-Nr.
U.600.0013
220}
}
}
}240 V 0.25 A (slow-blow) Metrohm-Nr.
U.600.0010
220 – 240 V
100 – 120 V
32
32
32
32 Fuse holder
33
33
33
33 Mains connection
plug
34
34
34
34 Mains switch