7-4 Changing the ppm Value
The ppm value can be changed only when “Atmospheric Correction”has been
set to “ppm INPUT”in “Initial Setting 1”.“TEMP”and “PRESS”are not displayed.
Example: Setting the ppm value to 31 ppm
Press [F4] [CORR] in mode B.
(If the instrument is in mode A, press [F5]
[MODE] to enter mode B.)
Press [F4] [h] to move the cursor to “3.ppm”
and press the [F5] [SELECT] to enable the
temperature to be changed.
Press the [CLEAR] key.
Input 31 by pressing numeric keys.
Pressing the [ESC] key returns the instrument
to mode A.
●The valid range of ppm values is from -199 to +199.
●Once set, the ppm value is displayed at the center of the top of the
measurement screen.
●The factory initial of ppm value is “1.AUTO”.
●Once set, the ppm value remains in memory even after the power is turned
off.
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7 CORRECTION MODE
CORRECTION
1.
PRISM CONST
0mm
2.
SHEET CONST
0mm
3.TEMP 0mm
4.PRESS 0mm
5.ppm : +12ppm
SELECT
1.
PRISM CONST
0mm
2.
SHEET CONST
0mm
3.TEMP 0mm
4.PRESS 0mm
5.ppm : +000ppm
CORRECTION
CLEAR
1.
PRISM CONST
0mm
2.
SHEET CONST
0mm
3.TEMP 0mm
4.PRESS 0mm
5.ppm : +031ppm
CORRECTION
CLEAR
MEAS TARGET 0 SET DISP MODE
MODE A 15°CS0
H. angle 20"30'92°
H. dst.
V. dst.
PENTAX R-300 (p20-52) 10/30/02 11:09 AM Page 52