Kolida KTS440 Series Manual page 146

3．Grid factor
Grid factor = height factor × scale factor
Distance calculation
1．Grid distance
HDg = HD × grid factor
HDg：Grid distance
HD ：ground distance
2．Ground distance
HD = HDG/ grid factor
Note：1. Input range of scale factor: 0.990000 ～ 1.010000
2. The input range of average altitude：-9999.8 ～ 9999.8.
Average altitude keeps 1 digit after radix point, default value is 0.
Operation procedure
(1)Select "8. Grid factor" in Memory Mode
Screen" and press ENT (or press numeric key 8).
⑵ It displays current setting. Input elevation and
scale factor, press ENT key.
It gets grid factor., returns to the previous screen.
146
Default value: 1.00000.
Key
Memory (1)
1. JOB
2. known data
3. code
4. define roads
"8. Grid factor"
5. U disck mode
+
ENT
Memory (2)
6. initialize
7. all file
8. grid factor
Input
Grid Factor
elevation
=1.000000
+
Elevation：
ENT
Scale
Input scale
factor
+
ENT
Memory (2)
6. initialize
7. all file
8. grid factor
Display
1.000m
：
1.000000 5
OK