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© Leica
TPS-System 1000-2.3.1en
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CO
IN
ID
PM
FS
SC
OC
IO
AR
RC
EG
CA
CT
BC
DF
SD
TS
IX
Laser plummet in
instrument
The laser plummet is built into the standing axis of the
"L" versions of the TPS1000 instruments. A red dot
projected on the ground makes it much easier to centre
the instruments. The laser plummet is activated with
(see chapter "Illumination").
1000Z37
2. Move the footscrews of
the GDF21 to centre
the plummet over the
ground point.
1. Set up the GST20,
centring it as well as
possible.
GDF 21 ........ tribrach
GST20 ......... tripod
GDF 21
GST20
1000Z38