4 changing the ppm value – Pentax R-315(N) User Manual

Page 54

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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.

52

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

°

C

S0

H

. angle

2 0 "

3 0 '

9 2

°

H

. dst.

V

. dst.

PENTAX R-300 (p20-52) 10/30/02 11:09 AM Page 52

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