Specifications

Instruction 24-9395

Fyrite Pro

3.4 Front Panel Push Buttons

Note that a push button may perform several functions, depending on the

analyzer’s model number and what screen is being displayed at the time.

I/O • Toggles the analyzer ON and OFF.

• Places the analyzer into either its Setup or Calibration Mode

when used in conjunction with the ENTER or HOLD button.

 • Scrolls up through the display screens during a test.

• Causes the displayed value to increase or change while in the

Calibration, Setup, or Print/Memory Menu Screen.

 • Scrolls down through the display screens during a test.

• Causes the displayed value to decrease or change while in the

Calibration, Setup, or Print/Memory Menu Screen.

ENTER • Enters the Run Mode (starts a combustion test) from the Fuel

Select Screen.

• Unfreezes the display after pressing the HOLD button.

• Displays the Fuel Select Screen when held down for 2 seconds

while in the Run Mode.

• Performs the action selected in the Print/Memory Menu Screen.

• Stores the displayed value and automatically steps to the next

screen when pressed during calibration or setup.

• Places the unit into its Run Mode when held down for 2 seconds

while in the Calibration Mode.

• Aborts turn-off and keeps the analyzer turned ON when

pressed during the 5 second turn-off-delay period.

• Aborts the CO purge function at turn-off when the measured

CO level is above 50 ppm.

• Sets up the analyzer to be placed into its Calibration Mode

when held down with the analyzer OFF. (Used in conjunction

with the I/O button.)

HOLD • Places the analyzer on hold and freezes the values in all Run

Mode Screens during a test, allowing the operator to scroll

through the displays and view all test values at that point in

time. Pressing ENTER resumes testing.

• Model 100: Starts a printout when pressed twice from the Run Mode.

• Model 105/110/120/125: Displays the Print/Memory Menu

Screen when pressed twice from the Run Mode.

• Sets up the analyzer to be placed into its Setup Mode when held down

with the analyzer OFF. (Used in conjunction with the I/O button.)

LIGHT Toggles the backlight ON and OFF.