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Operation 4
5. L
/N
INEAR
The choices in this submenu effect whether the output data
(display and output) are linearized or not. For accurate
readings, it is recommended that you leave this function set to
LINEAR.
•
Set Linear or Nonlinear Data. Press the MODE
button repeatedly until you reach the CAL
TRACK/HOLD submenu. Press and hold the MODE
button one more time to lock onto the
LINEAR/NONLINEAR submenu. Use the UP arrow to
toggle between the LINEAR and NONLINEAR setting.
If you choose NONLINEAR, you have the additional
option of selecting either PPM or counts as the
displayed units of measure. Use the UP and DOWN
arrows to select the desired units. Releasing the MODE
button will bring back the analysis screen which reflects
your data mode choice and the units of measure. See
the example screens on the left.
6. D
B
ISPLAY
The relative brightness of the vacuum fluorescent display is
adjustable over 4 levels using the BRIGHT submenu.
•
Select the display brightness. Press the MODE button
repeatedly until you reach the LINEAR/NONLINEAR
submenu. Press and hold the MODE button one more
time to lock onto the BRIGHT submenu. Use the UP or
DOWN arrows to toggle through the 4 levels (0–4) of
brightness settings. The display will immediately
respond to your selection.
44
Teledyne Analytical Instruments., - Rev. 3
M
ONLINEAR
ODE
RIGHTNESS
IR7000
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