Ryobi RP4011 - Manual (Page 2)

2
FEATURES
PRODUCT SPECIFICATIONS
Battery Pack Voltage ................................................................ 4 V DC
Laser Certifications ...............................................<1mW, 630-660nm
Water Resistance Rating ............................................................. IP52*
*IP Rating: Specifies the environmental protection the product enclosure pro-
vides. An IP Rating of 52 denotes protection against harmful deposits of dust and
can withstand water spray from ≤ 15 degrees from vertical. The water resistance
rating applies only when the battery cap is installed.
KNOW YOUR LASER DISTANCE MEASURE
See Figure 1, page 13.
The safe use of this product requires an understanding of the informa-
tion on the product and in this operator’s manual. Before use of this
product, familiarize yourself with all operating features and safety rules.
LCD DISPLAY
The LCD display shows the measurement for distance from the device
to the target surface, with icons for calculations of volume and area.
MEASUREMENT FROM DIFFERENT REFERENCE
POINTS
The instrument has different measurement locations, from the front of
the instrument, the rear of the instrument and the auxiliary distance from
the rear of the instrument. Icons on the LCD indicate which surface of
the tool the measurements are being taken from.
LASER ACCURACY
The laser distance measure is accurate to ± 1/8 in. at 98.43 ft.
LEVEL
A reference bubble level on the side of the laser distance measure allows
the operator to see that the unit is level when projecting the laser beam.
UNPACKING
This product has been shipped completely assembled.

Carefully remove the product and any accessories from the box.
Make sure that all items listed in the packing list are included.
WARNING:
Do not use this product if it is not completely assembled or if any parts
appear to be missing or damaged. Use of a product that is not prop-
erly and completely assembled could result in serious personal injury.
 Inspect the product carefully to make sure no breakage or damage
occurred during shipping.
 Do not discard the packing material until you have carefully inspected
and satisfactorily operated the product.
 If any parts are damaged or missing, please call 1-800-525-2579 for
assistance.
PACKING LIST
Laser Distance Measure
Carry Pouch
Operator’s Manual
WARNING:
If any parts are damaged or missing do not operate this product until
the parts are replaced. Use of this product with damaged or missing
parts could result in serious personal injury.
ASSEMBLY
OPERATION
WARNING:
Do not attempt to modify this product or create accessories not
recommended for use with this product. Any such alteration or
modification is misuse and could result in a hazardous condition
leading to possible serious personal injury.
WARNING:
Do not allow familiarity with products to make you careless. Re-
member that a careless fraction of a second is sufficient to inflict
serious injury.
WARNING:
Always remove battery pack from the product when you are
assembling parts, making adjustments, cleaning, or when not in use.
INSTALLING/REMOVING BATTERY PACK
See Figure 2, page 13.

Push the bottom of the battery cover in the direction indicated by
the arrow. Remove the battery cover.
 Insert the battery pack into the instrument. Make sure the raised rib
on the battery pack aligns with the groove in the compartment. Be
sure contacts on the battery pack engage properly with contacts in
the compartment.
 To replace the battery cover, insert the tab into the slot on back of
the unit. Press the end of the cover until it closes. Make sure it is
securely fastened before operating the laser distance measure.
 To remove the battery pack, remove the cover and pull the battery
pack from the instrument.
SYMBOLS
Some of the following symbols may be used on this product. Please study them
and learn their meaning. Proper interpretation of these symbols will allow you to
operate the tool better and safer.
SYMBOL / NAME DESIGNATION/ EXPLANATION
Safety Alert Indicates a potential personal injury hazard.
Laser Exposure Laser radiation — avoid direct eye exposure.
Read
Operator’s
Manual To reduce the risk of injury, user must read and
understand operator’s manual before using this
product.
Wet Conditions
Alert
Do not expose to rain or use in damp locations.
Recycle
Symbol
This product uses lithium-ion (Li-ion) batteries.
Local, state or federal laws may prohibit disposal
of batteries in ordinary trash. Consult your local
waste authority for information regarding avail-
able recycling and/or disposal options.
V Volt Voltage
Hz Hertz Frequency (cycles per second)
W Watt Power
Direct Current Type or a characteristic of current