Owner's manual

Chapter 5
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BE6024-12 1316A-3 Multi Gas Monitor LumaSense Technologies A/S
Instruction Manual Page 87 of 96
5.1 Maintenance Items
5.1.1 Changing Zero Channel inlet filter
It is recommended to change the zero gas inlet filter at least once a
year.
- Remove the top cover.
- Remove the DS0790 filter by detaching the luerlok fittings.
- Install a new DS0790 filter.
Figure 5.1. Picture showing the DS0790 zero inlet dust filter.
5.1.2 Changing the fuses
On delivery, two 20 mm T 1.6A (VF0007A) slow-blow fuses are
installed in the monitor – one in the live and one in the neutral mains
feed. When replacing fuses always ensure that the correct fuses are
used.
To check and change the fuses:
1. Remove the power cable from the mains socket.
2. Insert a suitable screwdriver into both of the fuse holders and
unscrew the fuse holders. See figure 5.2.