Teledyne Analytical Instruments 3020 M, Operating Instructions Manual

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Paramagnetic Oxygen Analyzer Maintenance
Teledyne Analytical Instruments
61
5.4 Fuse Replacement
WARNING: Risk of electric shock high voltage exposed at
the end of enclosure!
The 3020M requires two 5 x 20 mm, 4 A, T type (Slow Blow)
fuses. The fuses are located inside the explosion proof housing on the
Electrical Connector Panel, as shown in Figure 5-2. To replace a fuse:
1. Disconnect the Unit from its power source.
2. Place a small screwdriver in the notch in the fuse holder cap,
push in, and rotate 1/4 turn. The cap will pop out a few
millimeters. Pull out the fuse holder cap and fuse, as shown in
Figure 5-3.
3. Replace fuse by reversing process in step 1.
Figure 5-2: Removing Fuse Cap and Fuse from Holder