![](/html/9a/9a73/9a735eb73eee026798aa2bf531d92e07b5bf5ccfb6b4086a99a4d204c9a78830/bg1.png)
LR 410H
LR 430HDV
MODE ALARM
SPEED
430HDV
LR
FOR CUSTOMER SERVICE, PARTS AND REPAIR CALL
Rotary Laser Owner’s Guide
(765) 581-4097
www.davidwhite.us.com
IMPORTANT: IMPORTANT: IMPORTANTE:
Read Before Using Lire avant usage Leer antes de usar
![](/html/9a/9a73/9a735eb73eee026798aa2bf531d92e07b5bf5ccfb6b4086a99a4d204c9a78830/bg2.png)
With David White
your sights are set on
precision and accuracy.
Congratulations! You’ve purchased a David White builder/contractor
instrument, known throughout the world for precision and accuracy.
The purpose of this user’s guide is to acquaint you with the instrument, its
components, safety, proper care and handling.
Our levels, level-transits and transits are constructed to withstand
extremely rugged field use. Like all precision instruments, however, they
should be treated with reasonable care to prolong life and accuracy.
All instruments are adjusted when they are shipped from the factory. It
is the customer’s responsibility to check and to ensure instruments are
adjusted prior to using.
David White is not responsible for errors caused by instruments that are
out of adjustment.
Contact your distributor, dealer or David White for information on the
nearest facility to check if your instrument is properly adjusted.
All specifications are subject to change without notice.
-2-
![](/html/9a/9a73/9a735eb73eee026798aa2bf531d92e07b5bf5ccfb6b4086a99a4d204c9a78830/bg6.png)
GENERAL SAFETY RULES
!
WARNING
Read all instructions. Failure to follow all instructions listed
below may result in hazardous radiation exposure, electric
shock, fire and/or serious injury.
All labels on your laser are for your safety and must not be removed. Removing
labels increases the risk of exposure to laser radiation. Do not throw this
manual away.
Dave White’s SitePro, LLC | Otterbein, Indiana | www.dwsitepro.com
≤ 3.43 mW @ 630 - 670 nm
Laser radiation. Do not stare into the beam or view directly with optical instruments. Class 2
lasers product. Complies with 21 CFR 1040.10 & 1040.11 except for deviations persuant to
Laser Notice 50, June 6, 2007
Radiación laser. No mire hacia el rayo. No mirar con instrumentos ópticos. Producto láser de
Clase 2. Cumple con las normas 21 CFR 1040.10 y 1040.11, excepto por las desviaciones
conforme al Aviso para láseres 50, 6 de junio de 2007
Rayonnement laser. Ne pas regarder le rayon. Ne pas regarder avec instruments .
Produit laser de Classe 2. Conforme à 21 CFR 1040.10 et 1040.11, sauf pour les
écarts suivant l’Avis laser 50, 24/6/2007
IEC 60825-1:2007-03
Made in China
4 X C 1.5 V / Li-ion
If glass light house breaks when dropped, contact customer service
immediately. Broken glass can cause laceration hazard and unit to
lose its IP rating.
DO NOT direct the laser beam at persons or animals and do not
stare into the laser beam yourself. This tool produces laser class
2 laser radiation and complies with 21 CFR 1040.10 and 1040.11
except for deviations pursuant to Laser Notice No. 50, dated
June 24, 2007. This can lead to persons being blinded.
DO NOT remove or deface any warning or caution labels.
Removing labels increases the risk of exposure to laser radiation.
Use of controls or adjustments or performance of procedures other than those
specified in this manual, may result in hazardous radiation exposure.
ALWAYS make sure that any bystanders in the vicinity of use are made aware
of the dangers of looking directly into the laser tool.
DO NOT place the laser tool in a position that may cause anyone to stare into
the laser beam intentionally or unintentionally. Serious eye injury could result.
-6-
![](/html/9a/9a73/9a735eb73eee026798aa2bf531d92e07b5bf5ccfb6b4086a99a4d204c9a78830/bg7.png)
ALWAYS position the laser tool
securely. Damage to the laser tool
and/or serious injury to the user
could result if the laser tool falls.
ALWAYS use only the accessories
that are recommended by the
manufacturer of your laser tool.
Use of accessories that have been
designed for use with other laser
tools could result in serious injury or
unsatisfactory performance.
DO NOT use this laser tool for any
purpose other than those outlined
in this manual. This could result
in serious injury or unsatisfactory
performance.
DO NOT leave the laser tool “ON”
unattended in any operating mode.
DO NOT disassemble the laser tool.
There are no user serviceable parts
inside. Do not modify the product
in any way. Modifying the laser
tool may result in hazardous laser
radiation exposure.
Work area safety
Keep work area clean and well
lit. Cluttered or dark areas invite
accidents.
DO NOT operate the laser tool around
children or allow children to operate
the laser tool. Serious eye injury
could result.
DO NOT use instruments, attachments
and accessories outdoors when
lightening conditions are present.
Electrical safety
Batteries can explode or leak, cause
injury or fire. To reduce this risk,
always follow all instructions and
warnings on the battery label and
package.
Remove the batteries from the tool
when not using it for extended
periods. When storing for extended
periods, the batteries can corrode
and discharge themselves.
DO NOT short any battery terminals.
DO NOT charge alkaline batteries.
DO NOT mix old and new batteries.
Replace all old batteries at the same
time with new batteries of the same
brand and type.
DO NOT mix battery chemistries.
Dispose of or recycle batteries per
local code.
DO NOT dispose of batteries in fire.
Keep batteries out of reach of
children.
Personal safety
Stay alert, watch what you are
doing and use common sense
when operating a tool. Do not use
a tool while you are tired or under
-7-