Ametek TM2000 Pro, User Manual

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4-2 | TM2000 Oxygen Analyzer
series 2000 Control Unit
A password may be required to access some menu options or to
change system settings. The Setup Key section of this chapter has
information on creating a system password.
areas of the Control Unit
1 Display module
2. Power Supply/Keypad Module
3. Access Door
Control Unit Display
The first three lines of the display are available for
user‑defined information. Choose Display from the
Setup Key .
You can also use the Display menu option to place text messages on
one or more of the first three lines. The last display line is reserved
for system and error messages.
alarm Display
If an alarm condition exists, alarm information in the form of an Up or Down
arrow (corresponding to a high or low alarm) will appear next to the oxygen
reading on that display line.
If a high hydrocarbon alarm condition is reached, an Up arrow will appear next
to the high hydrocarbon message.
auto ranging feature
If the oxygen reading falls below 0.5% O
2
, the display switches from the percent
scale to the PPM scale.
NOTE

NOTE

figure 4-1.
Control unit, front.
1
3
2