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15
FCC NOTE
is equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part
1
of the FCC Rules. ese limits are designed to provide reasonable protection against harmful interference in a
residential installation. is equipment generates, uses and can radiate radio frequency energy and, if not installed
and used in accordance with the instructions, may cause harmful interference to radio communications. However,
there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful
interference to radio or television reception, which can be determined by turning the equipment o and on, the user
is encouraged to try to correct the interference by one or more of the following measures:
• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit dierent from that to which the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help.
Shielded interface cable must be used with the equipment in order to comply with the limits for a digital device
pursuant to Subpart B of Part
1
of FCC Rules. Specications and designs are subject to change without any notice
or obligation on the part of the manufacturer.
FDA SAFETY
Class
1
laser product in accordance with IEC -
1
:.
Complies with
1
CFR
1
.
1
and
1
.
11
for laser products except for deviations pursuant to Laser Notice No.
, dated June , .
Caution: There are no user controls, adjustments or procedures. Performance of procedures other than those specified herein may result in access to
invisible laser light.
TROUBLE SHOOTING TABLE
If unit does not turn on VDT™ does not illuminate:
• Depress power button.
• Check and if necessary, replace battery. If unit does not respond to key presses, replace the battery with a good
quality CR
1
-volt Lithium battery.
• Ensure the display is on the brightest setting while in sunlight. While pressing Power Button, cover the objective
lenses to determine if the display is on. See the display brightness setting instructions on Page
1
.
If unit powers down (display goes blank when attempting to power the laser):
• e battery is either weak or low quality. Replace the battery with a good quality CR
1
-volt Lithium battery.
If target range cannot be obtained:
• Make sure VDT™ is illuminated.
• Make sure that the power button is being depressed.
• Make sure that nothing, such as your hand or nger, is blocking the objective lenses (lenses closest to the target)
that emit and receive the laser pulses.
• Make sure unit is held steady while depressing power button.
NOTE: The last range reading does not need to be cleared before ranging another target. Simply aim at the new target using the VDT™’s reticle, depress
the power button and hold until new range reading is displayed. Specifications, instructions, and the operation of these products are subject to change
without notice.