Pentax R-315(N) Instruction Manual page 51

PENTAX R-300 (p20-52)
Press the [ENT] key to accept the
Temperature to +22°C.
Pressing the [ENT] key returns the instrument
to mode A.
The valid range of Temperatue input is from -30°C to +60°C.
When "Atmospheric Correction" in "Initial Setting 1" has been set to "1 . AUTO"
or "4. NIL", " " is displayed to the left of the temperature value on the
correction menu screen. When " " is on the screen, the temperature cannot
be changed. If "Atmospheric Correction" in "Initial Setting 1" has been set to
"3. ppm INPUT", no temperature is displayed on the correction menu screen.
Once set, the temperature is displayed at the center of the top of the
measurement screen.
The factory initial of temperature is "1. AUTO".
Once set, the temperature remains in memory even after the power is turned
off.
Temperature correction is based on 15°C.
If this instrument is used without correcting the temperature, a distance error
per 100 m is about -0.1mm per +1°C as a temperature difference from 15°C.
A distance error per 100 m is about 0.1 mm per -1°C as a temperature
difference from 15°C. (For more accurate values, See page 82.)
10/30/02 11:08 AM Page 49
7 CORRECTION MODE
CORRECTION
1.PRISM CONST 0mm
2.SHEET CONST 0mm
3.TEMP : +22 C
4.PRESS :
1013hPa1013hPa
SELECT
MODE A 15 C S0
H 92 30' 20"
. angle
H
. dst.
V
. dst.
MEAS TARGET 0 SET DISP MODE
49