Maintenance; Fuse Replacement - Teledyne 3010TB Operating Instructions Manual

Trace oxygen analyzer

Table of Contents

Part I: Control Unit

Aside from normal cleaning and checking for leaks at the gas connec-

tions, routine maintenance is limited to replacing Micro-Fuel cells and fuses,

and recalibration.

Checking for leaks, replacing Micro-Fuel cells, and replacing fuses in

the Analysis Unit are covered in Part II, Chapter 5. For recalibration, see

Part I, section 4.4 Calibration.

WARNING: SEE WARNINGS ON THE TITLE PAGE OF THIS

5.1

The 3010TB requires two 5 x 20 mm, 1.0 A, T type (Slow Blow)

fuses.

The fuses are located inside the main housing on the Electrical

Connector Panel, as shown in Figure 5-3. To replace a fuse:

Maintenance

MANUAL.

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 cap and

fuse, as shown in Figure 5-1

Teledyne Analytical Instruments

Maintenance 5

Part I: 5-1

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