Distance Measurement - GPI -122 Instruction Manual

5. Distance Measurement

Please set the following items before distance measurement：
 Prism constant
 PPM
 Grid scale
【Procedure of distance measurement】
Vz: 92°18' 22"
HR: 187°07' 15"
SD:
HD:
VD:
Save Meas Mode P1/2
Vz: 92°18'22"
Sigl
＞
HR: 187°07'15"
Rept
SD:
Cont
HD:
Track
VD:
Save Meas Mode P1/2
Vz: 85°21' 22"
HR: 187°07' 15"
SD: #Cont 4.804 m
HD: 4.789
VD: 0.389
Save Meas Mode P1/2
NOTE:
 Make sure that the target setting in the instrument matches the type of target used.
 If the objective lens is dirty, it will affect the accurate of measured results. Dust it off
with your special brush and wipe it with your special cloth（in your carrring）
casebefore putting away.
 If an object with a high reflective factor（metal, white surface）exists between the
instrument and the target when measuring, the accuracy of the measured results will
be affected.
 An angle is also able to be measured when distance measurement.
 # or * means measuring distance, at end of "single", "repeat" mode measuring ,the
symbol will disappear automatically. you can press【ESC】finish measurement then
the symbol also disappear.
 K option
 Select reflector
 G EDM mode setting by the application
1.Aim at the target. Press F2: 【 MEAS】 at P1 in the
measure mode.
m
Press F1:【Save】will start measuring and save the
result
2.According to the application, you can select one
of "single" "repeat" "continue" "track
m
"to measure distance
Press 【 F3】 : 【Mode】 ,pop up a little window for your
selection
3.Press 【ESC】 to finish measurement. The " SD " , "
HD ", and " VD " will display as shown left. "#
"indicate "no prism" or "reflector board" mode "*"
indicate "prism" mode
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