Nikon DTM-350 Instruction Manual page 59

3)Hold
Horizontal Angle Hold
Press the [3] key to hold the horizontal
angle to the current value.
3
Press the [4:Set] or [ENT] key to set the
horizontal angle as it is displayed. After
setting the angle, it returns to the basic
measurement screen.
Press the [1:Abrt] or [ESC] key to cancel
holding and setting the horizontal angle.
4)F1/F2 (Not included in DTM-330)
Face1/Face2 measurement
Without taking a distance measurement,
you can take F1/F2 data by pressing
[ANG] [4:F1/F2].
If you take a measurement to the target,
you can initiate F1/F2 measurement by
just flipping the telescope to different
side.
To store the F1/F2 records and its
average data, the observation to the
Backsight has to be F1/F2.
3-31
ＨＡ： ６５° １０'００"
－ ＨＡ Ｈｏｌｄ －
Ａｂｒｔ
ＨＡ： ５７°０９'１８"
１：０－Ｓｅｔ ４：Ｆ１／Ｆ２
4
２：Ｉｎｐｕｔ ５：Ｒｅｐｔ．
３：Ｈｏｌｄ
[4]/[ENT]
Ｔｕｒｎ ｔｏ Ｆ２
（ＥＳＣ ｆｏｒ Ａｂｏｒｔ）
！ＳＴＮ Ｓｅｔｕｐ ｈａｓ
ｔｏ ｂｅ Ｆ１／Ｆ２
Ｐｒｅｓｓ ａｎｙ ｋｅｙ
Ｓｅｔ