Teledyne 3000ZA - Trace oxygen analyzer - Manual (Page 65)

Trace Oxygen Analyzer Maintenance
Teledyne Analytical Instruments 53
4. Remove the old sensor and install a new sensor by matching
the orientation notch on the sensor to the silkscreen on the
sensor holder.
Figure 5-1: Replacing the ZrO
2
Sensor
5.3 Fuse Replacement
1. Place small screwdriver in notch, and pry cover off, as shown
in Figure 5-2.
Figure 5-2: Removing Fuse Block from Housing