Leica Geosystems TPS110C - Manual (Page 59)

Checking and Adjusting 59
180°
TPS100z18
180°
VERTICAL INDEX (i)
i(old): -0°00'27"
i(new): -0°00'25"
[EXIT] [OK]
Determining V-Index, continued
5. Change telescope position
and aim on point again.
6. [MEAS] Trigger
measurement again.
7. Indication of previous and
recomputed V-index.
8. [OK] Accept new value
or
[EXIT]
Reject new value.
By determining the
vertical index error the
electronic level is adjusted
automatically.