Topcon DL-103 Series, Instruction Manual

Page: 17 / 35

15
Measuring Precaution
The followings are offered to take over full functions from the unit.
1
Set up the staff in the sufficient daylight. Even the illumination is used
whole the staff should be illuminated.
2
The minimum distance possible measurement between instrument
and staff is 2m.
3
No matter in measuring functions if the staff is in the shade, but if the
scale pattern is covered by the shadow of tree branch or leaf, error
may displays and measuring will be disturbed.
4
Precautions are needed to avoid to be dirt or hurt of Pattern Staff sur-
face or connected part of each staff.When the staff becomes cor-
rupt, wipe with a clean wet cloth after removing soil and the
dust.Avoid the use of thinner or benzine.
5
Avoid waving of pattern staff in case electrical reading measurement.
Use level of pattern staff.
Battery supply switch ON and Changing Mode
When the battery supply switch (power key) is ON , the display indicates
measurement mode or height difference mode which is a state of the
last time.
Changing Measurement Mode / Height Difference Mode.
Push the [HDif] key to change measurement mode and height difference
mode each other.
Battery Power Remaining Display
Battery Icon
The battery icon displays the battery capacity.
The battery level is sufficient for measuring.
The battery level is sufficient for measuring.
The battery level is for measuring.
The battery will soon be discharged.
to a new battery as soon as possible. Charge