Oldham iTrans, User Manual

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Operation iTrans Fixed Point Single/Dual Gas Monitor
5-14 iTrans User Manual (P/N: 77023554-1)
To initiate zeroing, press the “

” key
during the 10-second countdown. If
you do not initiate zeroing during the
10-second countdown, the
will return to the Normal Operating
Mode. If you initiate zeroing, the
status bit will start to flash. Once
zeroing is complete, the unit will
return to the Normal Operating Mode.
To abort zeroing at any time, press the
“Mode” key.
Figure 5-24. Sample Zeroing Display
5.6.12. Calibration
The calibration option is also available
through the keypad. Calibration is
designated with a “C” in the status bit.
A 10 second timer is displayed on the
bottom line of the LED display. To
initiate calibration, press the “

”key
during the 10-second countdown. If
you do not initiate calibration during
the
10-second countdown, the
will return to the Normal
Operating Mode. If you initiate
calibration, the status bit will start to
flash and the
will enter the
zeroing process.
Figure 5-25. Sample Calibration
Display
NOTE: Before the will calibrate, the unit will enter the zeroing process.
Please make sure that you do not apply gas to the instrument while it is zeroing.
The will automatically zero before calibration. Zeroing is designated
with a flashing “0” in the status bit. Once zeroing is complete, the will
automatically enter the calibration routine. Calibration is designated with a
flashing “C” in the status bit.
After zeroing finishes, the is ready to calibrate. When the flashing “C”
appears on the display, apply calibration gas. As the responds to the gas,