Teledyne 2120 - Trace Nitrogen in Argon Analyzer - Manual (Page 52)

Maintenance Model 2120
Note: The analyzer cover must be removed for access to internal
components. To remove the cover, first loosen the front
panel from the front of the analyzer. The screws that hold
the front panel in place are underneath the protective
molding on each side of the front panel (two pieces).
Refer to Figures 1-3 and 1-4 for component locations while reading
this section.
5.4.1 Voltage Selection and Fuse Changing
The Model 2120 Trace Nitrogen in Argon Analyzer can be
configured for either 110 or 230 VAC line voltage.
Figure 5-1 shows the Power Entry Module with its hinged cover
open for access to the fuse cartridge. A small screwdriver can be used to
gently pry open the cover from the top of the assembly.
Figure 5-1: Power Entry Module
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Teledyne Analytical Instruments