RADWAG MA 200.3Y Moisture Analyzer - Manual (Page 149)

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31.3. Replacing the fuses
If after plugging to mains, a signal diode on moisture analyzer’s display does not
light up (no display reaction), then possibly one of the fuses (or both) is blown.
REMEMBER, before initiating any activities relates to fuse
replacement switch off the moisture analyzer by pressing ON/OFF
key on terminal’s overlay, and make sure the power cord of the
moisture analyzer is unplugged from mains!
A moisture analyzer MA 3Y series features two glass tabular fuses 5x20,
slow-blow (T); 3.15A 250VAC, which protect moisture analyzer’s electric
circuits.
Fuse replacement procedure:
1. Take the fuse base (1) out of its mounting, which is located next to power
cord socket.
2. Take a fuse or fuses (2) out of the fuse base.
3. Replace a fuse or fuses with new ones.
4. Assembly the fuse base featuring new fuses into the mounting.
5. Plug the moisture analyzer to mains.