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34. STANDARD EQUIPMENT AND OPTIONAL ACCESSORIES
When you use this instrument for the first time, ensure that there are no missing
equipments.
"List of standard components" (separate sheet)
The following are optional accessories which are sold separately from the CX.
Target and power supply optional accessories: "34.3 Target system" and
Plumb bob
The plumb bob can be used to set up
and center the instrument on days
when there is little wind. To use the
plumb bob, unwind its cord, pass it
through the cord grip piece as shown
in the figure to adjust its length, then
suspend it from the hook attached to
the centering screw.
Tubular compass (CP7)
Slide the tubular compass into the
tubular compass slot, loosen the
clamp screw, then rotate the top part
of the instrument until the compass
needle bisects the index lines. The
telescope's face 1 sighting direction
in this position will indicate magnetic
north. After use, tighten the clamp
and remove the compass from the
slot.
The tubular compass is susceptible to the influence of nearby magnets or metal.
Such influence could cause it to fail to accurately indicate magnetic north. Do not
use magnetic north as indicated by this compass for base line surveying.
34.1 Standard equipment
34.2 Optional accessories
Tubular
compass
slot