Chapter 5
Maintenance and Repair
P/N 57150002, Revision 5.0 5 - 87 Trimble S, VX, SPS & RTS Service Manual
F
Laser pointer - DR300+ / DR PLUS
• Laser pointer replacement
Tools and equipment
The Laser pointer is included in the transmitter assembly group and also includes the Tracker
transmitter. The Tracker transmitter is prealigned with the Laser pointer, when aligning the Laser
pointer the Tracker transmitter is also aligned.
Note – The output power for the laser pointer:
• 0.7mW for the DR 300+
• 0.6mW for the DR PLUS
C
Warning – Do not use a laser pointer for a DR 300+ in a DR PLUS distance unit as the laser
class might be exceeded
Laser pointer replacement
Performance
Description Part number
Torque wrench 30Ncm T71600279
Torx T8 bit Local tool
Cushioned Tweezers Local tool
Item Performance Action Result Notes
1 Remove distance and
tracker unit cover.
See page 5-3. The laser pointer and
the tracker transmitter
are prealigned each
other.
2 Remove Tracker
transmitter board.
A. Turn center unit to face
two.
B. Remove the screw.
C. Disconnect the tracker
transmitter board.
See Fig. 5-72 on page 5-75
.
Be aware of the
spacer.
3 Remove board holder. A. Turn the center unit to
face one.
B. Pull up the holder.
C. Disengage the spring.
During turning, watch
the cable and tracker
transmitter board.
4 Disconnect cables A
to F.