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Topcon DT-300 Series User Manual

Topcon DT-300 Series
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19
9. ANGLE MEASUREMENT
1. Press {FUNC} to go function mode screen.
2. Press {REP} to go repetition angle measurement mode.
3. Sight the target “A”, and press {0SET} twice to become 0°.
4. Sight the target “B”, and press {HOLD}.
5. Sight the target “A” again and press {R/L}.
6. Sight the target “B” again, and press {HOLD} to finish 2
measurements.
7. Repeat procedures 5 and 6 for the desired number of
repetitions.
8. To finish repetition measurement, press {FUNC} then press
{HOLD}.
Only horizontal angle right measurement can be carried out in the repetition angle mode.
Horizontal angle can be accumulated up to 2000°00'00" – minimum reading (horizontal angle right).
In case of 5" reading, horizontal angle can be accumulated up to +1999°59'55".
When the discrepancy value of each measurement is more than ±30", error code “E04” is displayed. Press
{0SET}, and start measurement again.
Up to 19 measurements can be made.
The first digit "1" will be omitted from the measurement number for the 10th measurement onwards.
9.5 Repetition Angle Measurement
F
V 90°10’20”
HR 120°30’40”
Ht 0°00’00”
0
H
Ht 0°00’00”
0
H
Ht 45°10’00”
1AVG
H 45°10’00”
Ht 90°20’00”
2AVG
H 45°10’00”
Total angle
Average angle
2 measurements
The number of
measurements
Ht 180°40’00”
4AVG
H 45°10’00”
Example: 4 measurements

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Topcon DT-300 Series Specifications

General IconGeneral
BrandTopcon
ModelDT-300 Series
CategoryLaser Level
LanguageEnglish

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