Operation iTrans Fixed Point Single/Dual Gas Monitor
5-8 iTrans User Manual (P/N: 77023554-1)
NOTE: Span Gas Concentration for combustibles can be set from 0% to
100%LEL. For the sake of resolution, the Span Gas Concentration should be set
above 20% LEL.
5.5.6. Sensor Span Reserve
The last option available is viewing
the sensor span reserve. The span
reserve option is designated with an
“r” in the status bit. The current span
reserve is displayed on the top line of
the LED display.
Figure 5-13. Sample Span Reserve
Display
5.6. Programming Mode – Push Button Operation
5.6.1. Introduction
In a safe environment where the
windowed top of the transmitter can be
removed, there are more programming
options available. These programming
options include all of the functions
available in the non-intrusive mode as
well as a few others. These items are
password protected. To enter the
programming options, press the
“Mode” key. The access code is
“Mode”, “Up”, “Down”, “Up”,
“Enter”.
Figure 5-14. Sample Code Entry
Display
Once the correct password has been entered, the user will have to select a channel
for programming. But in case of wrong password or time out (10 second) the
display will revert back to Normal Operating Mode.
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