1 fuses, 2 mains cable and mains connection, Fuses – Metrohm 871 Advanced Bioscan User Manual
Page 18: Mains cable and mains connection, Figure 4, Mains connection plug, Ction 2.2.1
2 Installation
2.2.1 Fuses
Fuses 2.5AT/250V are installed in fuse holder 7 of the 871 Advanced
Bioscan.
871 Advanced Bioscan / Instructions for Use 8.871.1003
10
Ensure that the instrument is never put into operation with fuses of a
different type as this could cause a fire!
For checking or changing fuses, proceed as follows:
1 Disconnect mains cable
Disconnect mains cable from mains connection plug 8.
2 Remove fuse holder
Take fuse holder 7 until it dangles (on the bottom of the fuse
holder is a small opening to grip it).
3 Take out fuse
Carefully take the fuse out of the fuse holder.
4 Insert fuse
Change fuses if necessary and reinsert in fuse holder.
5 Install fuse holder
Install fuse holder.
Figure 4: M
Mains ca
M
Th
•
6.2122
ains connection plug
2.2.2
.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).
to switch instrument on and off:
I = ON 0 = OFF
8 Mains connection plug
6
7
8
ble and mains connection
ains cable
e instrument is supplied with one of three mains cables