Pentax R-315(N) User Manual

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5-2
Resetting the Horizontal Angle to 0
Pressing [F3] [0 SET] twice in succession
resets the horizontal angle to 0° 0' 0".
The [F3] [0 SET] cannot reset the vertical angle to 0.
Pressing the [F3] [0 SET] accidentally during measurement does not reset the
horizontal angle to 0 unless you press it again. Once the buzzer stops
sounding, you can go to the next step.
You can reset the horizontal angle to 0 any time except when it has been
held.
5-3 Holding the Horizontal Angle
To hold the horizontal angle currently being
displayed, press [F3] [HOLD] twice in
succession.
The horizontal angle value is displayed in
reverse video when being held.
lf you want to hold the horizontal angle when you are in mode A, press [F5]
[MODE] first to switch to mode B, then press [F3] [HOLD].
The [F3] [HOLD] cannot hold the vertical angle or distance.
To release the horizontal angle from being held, press [F3] [HOLD] once.
Pressing [F3] [HOLD] accidentally during measurement does not hold the
horizontal angle unless you press it again. Once the buzzer stops sounding
you can go to the next step.
37
5  ANGLE MEASUREMENT
MODE A
15
°
C
S0
H
. angle
0 0 "
0 0 '
0
°
H
. dst.
V
. dst.
MEAS TARGET 0 SET
DISP
MODE
S. FUNC ANG SET HOLD
CORR
MODE
MODE B
15
°
C
S0
H
. angle
2 0 "
4 5 '
1 3 0
°
H
. dst.
V
. dst.
 PENTAX R-300 (p20-52)  10/30/02  11:08 AM  Page 37