Chapter 6
Adjustment and verification
P/N 57150002, Revision 5.0 6 - 59 Trimble S, VX, SPS & RTS Service Manual
F
Distance unit - DR300+ / DR PLUS
• Laser safety
• Transmitter and receiver fibre adjustment - collimator 79592001
• Transmitter and receiver fibre adjustment - GDM collimator T71601480
• Reference fibre adjustment
• Crosstalk test
• Standard deviation test
• TCXO Frequency Calibration
• EDM offset determination
C
Warning – use of controls or adjustments or performance of procedures other than those
specified herein may result in hazardous led or laser radiation exposure. as with any bright light
source, such as the sun, electric welding arcs or arc lamps, common sense applies. do not look
into the laser aperture when the laser is on. for further information regarding safe use of lasers,
refer to the CEI/IEC standard 60825-1:2007.
Laser safety
See “Laser Safety” on page 1-8. for information about laser safety and classes.
The DR300+ / DR PLUS EDM (with Autolock®) is a class 2 laser product
Do not adjust the potentiometer on the laser pointer, this will change the output of the laser pointer
and may cause hazardous led exposure.
Fig. 6-53 Laser safety, laser pointer
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