Fuse Replacement; Figure 5-1: Removing Fuse Block From Housing; Table 5-1: Routine Maintenance Schedule - Teledyne 2120XL Operating Instructions Manual

Maintenance
Table 5-1 summarizes the recommended routine maintenance
required for the Model 2120XL.

Table 5-1: Routine Maintenance Schedule

Maintenance Task
Calibrate
Check sample gas flow rate
Check for excessive accumulation of dirt
Check gas lines for leaks

5.3 Fuse Replacement

1. Place small screwdriver in notch, and pry cover off, as shown
in Figure 5-1.

Figure 5-1: Removing Fuse Block from Housing

2. To change between American and European fuses, remove
the single retaining screw, flip Fuse Block over 180 degrees,
and replace screw.
3. Replace fuse as shown in Figure 5-2.
4. Reassemble Housing as shown in Figure 5-1.
Teledyne Analytical Instruments
Model 2120XL
Time Schedule
Every 1-2 weeks
Every 1-2 weeks
Weekly
Yearly
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