Maintenance – Teledyne 6020 - Photometric analyzer User Manual

Page 55

Part I: Control Unit

Maintenance 4

Part I: 4-1

Teledyne Analytical Instruments

Maintenance

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

tions, routine maintenance is limited to replacing filter elements and fuses,
and recalibration.

WARNING: SEE WARNINGS ON THE TITLE PAGE OF THIS

MANUAL.

4.1

Fuse Replacement

The 6020 requires two 5 x 20 mm, 4 A, T type (Slow Blow) fuses.

The fuses are located inside the main housing on the Electrical

Connector Panel, as shown in Figure 4-2. 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 cap and
fuse, as shown in Figure 4-1