Topcon GTS-235 - 17.5 Adjustment of Compensation Systematic Error of Instrument

17-10
17 CHECK AND ADJUSTMENT
17.5 Adjustment of Compensation Systematic Error of Instrument
(Only for GTS-233/235/236)
Operating procedure Operation Display
1
Level the instrument properly with the
plate level.
2
While pressing the [F1] key, turn power switch ON.
[F1]
+
Power ON
3
Press the [F3] key.
[F3]
4
Press the [F1] key.
[F1]
5
Collimate target A (around 0° in horizontal within
±3°) in normal telescope setting (FACE (1)).
Collimate
A
(Normal)
6
Press the [F4](SET) key. *1)
The sample display shows that the measurement
is made 5 times in FACE 1.
[F4]
7
Turn the telescope in reverse telescope setting
(FACE (2)).
8
Collimate target A.
Tu r n
telescope
Collimate A
(Reverse)
9
Press the [F4](SET) key.
Repeat the procedures in step
8
and
9
so that the
count of measured times matches to the one in
FACE(1). *2),3),4)
The title display will be shown automatically.
[F4]
10
Collimate target B (more than ±10° from the level)
in reverse telescope setting
(FACE(2)). *5)
11
Press the [F4](SET) key. *5)
Collimate
B
(Reverse)
[F4]
12
Turn the telescope in normal telescope setting
(FACE(1)).
13
Collimate target B.
Tu r n
telescope
Collimate B
(Normal)
[F4]
ADJUSTMENT MODE 1/2
F1:V ANGLE 0 POINT
F2:INST. CONSTANT
F3:V0 AXIS P
↓
V0 AXIS
F1:MEASUREMENT
F2:CONSTANT LIST
V0/AXIS ADJUSTMENTS
ERROR CORRECTION
(A)COLLIMATION
(B)H AXIS
FRONT FACE1 /0
V: 89°55'50"
LEVEL ±0
SKIP SET
REVERSE FACE2 5/5
V: 270°04'20"
LEVEL ±0
SET
(B)HORIZONTAL AXIS
REVERSE FACE 2 /0
V: 270°04'20"
LEVEL ±10°
SET
FRONT FACE 1 5/5
V: 89°55'50"
LEVEL ±10°
SKIP SET