Chapter 6
Adjustment and verification
P/N 57150002, Revision 5.0 6 - 25 Trimble S, VX, SPS & RTS Service Manual
F
Servo unit
• Servo & angle calibration, cleanliness check
• Vertical oscillation compensation
Tools and equipment
Servo & angle calibration, cleanliness check
Performance
Vertical oscillation compensation
Note – The Vertical Frictions Compensation should be enabled on all instruments and the vertical
friction constant value should be bellow 75000 after regreasing.
Performance
Description Part number
PASS service software
Item Performance Description Result Notes
1 Start up instrument /
PASS.
See page 7-3 how to set-up
the instrument.
2 Run the test. A. Select
Servo & angle
calibration, cleanliness
check
from Servo &
Angle unit in
Maintenance & Service
.
C. Follow instructions.
The cleanliness
test allows a
25% dip of the
signal.
Item Performance Description Result Notes
1 Start up instrument /
PASS.
See page 7-3 how to set-
up the instrument.
2 Start the software. A. Select
Vertical
oscillation
compensation
from
Instrument set-up in
Final Test & Report.
3 Activate Vertical
oscillation
compensation.
A. Select
Vertical
oscillation
compensation
check
box.
B. Click
Set
compensation to ON
button.
The vertical
friction constant
value should be
bellow 75000
after regreasing.
The status of
compensation is
displayed ON/OFF.