Fuse Replacement; System Self Diagnostic Test - Teledyne 3010TB Operating Instructions Manual

Oxygen Analyzer
5.3
The 3010T Analysis Unit requires two 5 x 20 mm, 1.6 A, T type (Slow
Blow) fuses. The fuses are located inside the explosion proof housing on the
Electrical Connector Panel, as shown in Figure 5-3. 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.
Figure 5-3: Removing Fuse Cap and Fuse from Holder
2. Replace fuse by reversing process in step 1.
5.4
1. Press the System button to enter the system mode.
2. Use the < > arrow keys to move to More, and press Enter.
3. Use the < > arrow keys to move to Self-Test Diagnostic, and
press Enter.
4. Observe the error-code readings on the VFD Display screen, and
check Table 5-1, below, to interpret the codes.

Fuse Replacement

System Self Diagnostic Test

Table 5-1: Self Test Failure Codes
Power
0 OK
1 5 V Failure
2 15 V Failure
3 Both Failed
Teledyne Analytical Instruments
Part II: Analysis Unit
Part II: 5-7