Topcon DL-501 Instruction Manual page 56

12. HEIGHT DIFFERENCE MEASUREMENT
6. Press [OK] in the screen of step 5 when all
data items have been set.
Press [YES] in the subsequent screen to
confirm route settings.

Conditions such as character input restrictions, input range, and selectable options for the above data
items are as follows.
• Route ID/bench mark ID: up to 16 characters
• Memo: 2 rows of up to 16 characters
• Elevation: -20000.00000 to 20000.00000m
• Double-run setting: Go/Return
• Measurement order: 1/2/3/4/5 (each number is allocated to a commonly used measurement
procedure making selection of a measurement procedure easier. This allocation is saved in the set
route)
• Measurement procedure: BFFB/BBFF/BF/aBFFB/aFBBF/BFBF/aBF("B" means backsight and "F"
means foresight, "a" signifies alternation of measurement procedure at subsequent instrument
station)
• Ht resolution: 0.01/0.1/1mm
• Distance resolution: 0.001/0.01/0.1m
• Ht/Distance range: 0.00 to 99.99mm ("0.00" setting: no restrictions on this data item)
• Upper/Lower tolerance (distance): 0.000 to 200.000m ("0.000" setting: no restrictions on this data
item)
• Upper/Lower tolerance (ht): 0.00000 to 9.99999m ("0.00000" setting: no restrictions on this data
item)
• Distance difference between backsight and foresight/Total distance difference between backsight
and foresight: 0.000 to 200.000m ("0.000" setting: no restrictions on this data item)
• Format: CSV_1/CSV_2
48
B F d i s t d i f f .
:
T o t a l d i s t d i f f .
: 3 . 0 0 0
N e w r o u t e s e t t i n g
i s r e g i s t e r e d .
C o n f i r m ?
1 . 0 0 0 m
1
m
O K
N O Y E S