Johnson 406647

Johnson Level & Tool 40-6647 Self-Leveling Cross and Line Laser Kit

Manwal ta' Istruzzjoni għall-Utent

1. Prodott Aktarview

The Johnson 40-6647 Self-Leveling Cross and Line Laser Kit is designed for precise leveling tasks both indoors and outdoors. This versatile tool projects both horizontal and vertical laser lines, creating a cross-line, and includes an additional 90° plumb line for checking square references. Featuring GreenBrite® technology, the laser beams are significantly more visible than traditional red beams, making it ideal for bright conditions. An integrated visual out-of-level indicator ensures accuracy by flashing the beam if the unit cannot self-level. The kit comes complete with a magnetic target, magnetic bracket, tinted glasses, and a hard-shell carrying case for convenience and protection.

Johnson 40-6647 Laser Kit contents including laser unit, case, glasses, magnetic target, and bracket.

Figure 1: Complete Johnson 40-6647 Laser Kit showing the laser unit, hard-shell carrying case, GreenBrite glasses, magnetic target, and magnetic bracket.

Diagram illustrating features of the Johnson 40-6647 laser, including 1 horizontal and 2 vertical lines, accuracy, 100' interior range, IP50 rating, and locking mechanism.

Figure 2: Key features of the 40-6647 laser, highlighting its line projection capabilities, accuracy, range, IP rating, and pendulum locking mechanism.

2. Twaqqif u Użu Inizjali

2.1 Żpakkjar u Installazzjoni tal-Batterija

Carefully remove all components from the hard-shell carrying case. The kit includes the laser unit, magnetic target, magnetic bracket, tinted glasses, and two "AA" alkaline batteries. Locate the battery compartment on the laser unit, typically on the back or bottom. Insert the two "AA" alkaline batteries, ensuring correct polarity as indicated inside the compartment. Close the battery compartment securely.

2.2 Mounting the Laser

The 40-6647 laser can be used in various configurations:

  • Wiċċ ċatt: Place the laser directly on a stable, flat surface.
  • Immuntar manjetiku: Utilize the included magnetic bracket to attach the laser to metallic surfaces.
  • Immuntar ta' tripod: The unit features a standard tripod thread (1/4"-20) on its base, allowing it to be mounted on a compatible tripod for elevated or precise positioning.
A person setting up the Johnson 40-6647 laser level on a tripod within a wooden framed structure.

Figure 3: Proper setup of the laser level on a tripod for stable and accurate measurements.

2.3 Wearing Safety Glasses

Always wear the provided tinted glasses when operating the laser, especially in bright conditions, to enhance visibility of the green laser lines and protect your eyes from direct exposure to the laser beam.

3. Istruzzjonijiet Operattivi

3.1 Modalità ta' Tixgħel u Livellazzjoni Awtomatika

To power on the device and activate the self-leveling mode, slide the main power switch to the "ON" position. The laser will automatically attempt to self-level. If the unit is outside its self-leveling range (approximately ±6 degrees), the laser lines will flash, indicating that the unit needs to be adjusted to a more level surface. Once level, the lines will become solid.

The Johnson 40-6647 laser level projecting a horizontal and two vertical green laser lines, forming a cross and a plumb line.

Figure 4: The laser projecting its cross-line and 90-degree plumb line.

3.2 L-Għażla tal-Modalitajiet tal-Laser

The 40-6647 offers multiple laser projection modes. Use the mode selection button (often located on top of the unit) to cycle through the available options:

  • Horizontal Line Only: Jipproġetta linja waħda orizzontali tal-lejżer.
  • Vertical Line Only: Jipproġetta linja waħda tal-lejżer vertikali.
  • Cross-Line (Horizontal + Vertical): Projects both horizontal and vertical lines simultaneously, creating a cross.
  • Cross-Line + 90° Plumb Line: Projects the cross-line along with an additional vertical line at a 90-degree angle to the main vertical line, useful for squaring.
A worker using the Johnson 40-6647 laser level to project green lines onto a wall, assisting with installation or alignment.

Figure 5: Laser in operation, projecting lines for alignment tasks.

3.3 Modalità Manwali (Pendlu Msakkar)

To project lines at an angle (e.g., for stair rails), engage the pendulum lock. This typically involves sliding the main power switch to a specific "locked" or "manual" position. In this mode, the self-leveling feature is disabled, and the laser lines will not flash even if the unit is tilted. This allows for projecting lines at any desired angle.

3.4 Using the Magnetic Target

The magnetic target can be used to enhance the visibility of the laser line over longer distances or in bright conditions. Place the target at the desired measurement point. The reflective surface and markings on the target help to pinpoint the exact location of the laser beam.

4. Manutenzjoni

4.1 Tindif

Keep the laser unit clean and free from dust and debris. Use a soft, dry cloth to wipe the exterior. For the laser apertures, use a clean, lint-free cloth or a lens cleaning solution designed for optics. Avoid abrasive cleaners or solvents that could damage the housing or lenses.

4.2 Ħażna

When not in use, always store the laser in its hard-shell carrying case to protect it from impacts, dust, and moisture. Ensure the pendulum lock is engaged before storing to prevent internal damage during transport or storage.

The Johnson 40-6647 laser kit stored neatly inside its black hard-shell carrying case.

Figure 6: The laser kit securely stored in its protective hard-shell case.

4.3 Kura tal-Batterija

Remove batteries if the unit will not be used for an extended period to prevent leakage and potential damage to the device. Replace batteries promptly when the low battery indicator appears or when laser brightness diminishes.

5 Issolvi l-problemi

ProblemaKawża PossibbliSoluzzjoni
Il-linji tal-lejżer qed jteptep.Unit is out of self-leveling range.Place the unit on a more level surface. Adjust the tripod or mounting until the lines become solid.
L-ebda linja tal-lejżer ma ġiet ipproġettata.
  • Il-batteriji huma mejta jew installati ħażin.
  • Unit is in locked/manual mode.
  • Is-swiċċ tal-enerġija huwa mitfi.
  • Iċċekkja l-polarità tal-batterija u ibdel il-batteriji jekk meħtieġ.
  • Ensure the unit is in self-leveling mode if automatic leveling is desired.
  • Żerżaq is-swiċċ tal-enerġija għall-pożizzjoni "ON".
Il-linji tal-lejżer huma mċajpra jew diffiċli biex wieħed jarahom.
  • Id-dawl ambjentali huwa qawwi wisq.
  • Batterija baxxa.
  • Use the included tinted glasses. Use the magnetic target. Work in lower light conditions if possible.
  • Ibdel il-batteriji.

6. Speċifikazzjonijiet tal-Prodott

KaratteristikaDettall
Numru tal-Mudell40-6647
Tip ta' LaserGreenBrite® Cross and Line Laser with 90° Plumb Line
Eżattezza±5/32" at 30 ft (±4mm at 10m)
Medda ta 'Twittija Awtonoma± 6-il grad
Medda ta' ĦidmaUp to 30 ft (9m) indoors, up to 100 ft (30m) with detector (not included)
Sors tal-Enerġija2 Batteriji Alkalini "AA"
Dimensjonijiet (L x W x H)2.5 x 3 x 3.5 pulzieri (6.35 x 7.62 x 8.89 ċm)
Piż tal-oġġett3.48 liri (1.58 kg)
MaterjalPlastik, Metall
Komponenti InklużiLaser, Magnetic Target, Magnetic Bracket, Glasses, 2 "AA" Alkaline Batteries, Hard-Shell Carrying Case

7. Garanzija u Appoġġ

7.1 Informazzjoni dwar Garanzija

The Johnson Level & Tool 40-6647 Self-Leveling Cross and Line Laser Kit is covered by a Garanzija Limitata ta' 2 Snin from the date of purchase. This warranty covers defects in materials and workmanship under normal use. It does not cover damage resulting from misuse, abuse, accidents, unauthorized repairs, or normal wear and tear. Please retain your proof of purchase for warranty claims.

7.2 Appoġġ għall-Klijent

For technical assistance, troubleshooting, or warranty service, please contact Johnson Level & Tool customer support. Visit the official Johnson website for the most current contact information, including phone numbers and email support. You can also refer to the contact details provided in the original product packaging.

Uffiċjali Websit: www.johnsonlevel.com

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