10-1
10 SET AUDIO MODE
10 SET AUDIO MODE
The light acceptance quantity level for the EDM (SIGNAL), the atmospheric correction value (PPM),
correction value of prism constant (PSM) and correction value of non-prism constant (NPM) are
displayed in this mode.
When reflected light from the prism is received a buzzer sounds. This function is good for easy
collimation when the target is difficult to find.
Operating procedure Operation Display
1
Press the [F4] key to get the soft key page 2 in the
distance measurement mode or page 3 in the
coordinate measurement.
[F4]
2
Press the [F3](S/A) key to change to set audio
mode.
The display indicates correction value of prism
constant (PSM), non-prism constant (NPM)
atmospheric correction (PPM) and reflection light
level (SIGNAL).
[F3]
● When receiving reflected light, buzzer sounds.
It is possible to stop the sound, see Chapter 16 “SELECTING MODE” .
● The [F1] to [F3] keys are used for setting atmospheric correction and prism constant.
● To return to normal measuring mode, press the [ESC] key.
HR: 120°30'40"
HD* 123.456 m
VD: 5.678 m
MEAS MODE NP/P P1
↓
OFSET S.O S/A P2
↓
PSM:0.0 PPM 0.0
NPM:0.0
SIGNAL:[❙ ❙ ❙ ❙ ❙]
PRISM PPM T-P –––
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