Replacing The Guard Fuse - Fluke 1550 User Manual

1550
Users Manual

Replacing the Guard Fuse

W Replace the Guard fuse with a HBC 100 mA, 250 V, Type F (Fast) fuse.
To avoid electric shock, personal injury or damage to the Meter:
• Replace the fuse in accordance with the following procedure,
using ONLY the replacement fuse specified in this manual.
• Disconnect the test leads and / or any connectors.
To replace the Guard fuse (Figure 10):
1. Turn off the Meter.
2. Rotate the safety shutter toward the top of the Meter to expose the power
supply connections and Guard fuse receptacle.
3. Remove the fuse holder by using a standard-blade screwdriver to turn the
fuse holder until it unlocks.
4. Remove the fuse holder from the Meter and the fuse from the fuse holder.
5. Install the new fuse and ready the Meter for use.
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X
Warning
Figure 10. Replacing the Guard Fuse
Safety
Shutter
ADB12F.EPS