Topcon GTS-710 Series - Page 74

11 CORRECTION FOR REFRACTION AND EARTH CURVATURE
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f 輸入大氣改正值然後按 [ENT] 。*1)
輸入 PPM
[ENT]
14-01-95 14:30:40
*1) 輸入範圍：-999.9ppm to +999.9ppm，每次加減 0.1ppm。