Hioki 3155-01, Instruction Manual

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10.2 Fuse Replacement
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10.2.2 Replacement of the Measurement Network Fuse
WARNING
Only use fuses of the specified type that is rated for the specified
current and voltage. Using a fuse that does not meet the specifications
or shorting the fuse holder may cause an accident that might result in
injury or death. Specified fuse: 250 V T0.032 AL 20 mm
×
5 mm dia.
When replacing the measurement network, always power off the 3155
before beginning.
Fuse
1. Check that both the 3155 and the equipment to be measured are powered
off.
Ckeck that the power cord, probe, leads etc. are not connected to the 3155.
2. Remove the measurement network from its socket in the back of the 3155.
After removing the two screws, hold the network by the two knobs, and pull
out.
3. The fuse is attached to a fuse holder found on the measurement network
board. Slide tweezers lengthwise underneath the fuse, and lift out of the
holder.
4. Replace the fuse with an equivalent replacement.
5. Replace the measurement network as described in Section 4.1, "Installing
the Measurement Network."