5821H-English_Manuals 5/2/12 8:04 AM Page 1 Magnetic Digital Laser Level Model No. 40-6080 Instruction Manual Congratulations on your choice of this Magnetic Digital Laser Level with Rotating Display. We suggest you read this instruction manual thoroughly before using the instrument. Save this instruction manual for future use. This is a Class IIIa laser tool and is manufactured to comply with CFR 21, parts 1040.10 and 1040.11 as well as international safety rule IEC 285.
5821H-English_Manuals 5/2/12 8:04 AM Page 2 Table of Contents 1. Kit Contents 2. Features and Functions 3. Safety Instructions 4. Location/Content of Warning Labels 5. Location of Parts/Components 6. Operating Instructions 7. 8. Using the Product Self-Check and Fine Calibration 9. Technical Specifications 10. Care and Handling 11. Product Warranty 1. Kit Contents Description “AAA” Alkaline Batteries Soft-Sided Pouch Qty. 3 1 2.
5821H-English_Manuals 5/2/12 8:04 AM Page 3 3. Safety Instructions Please read and understand all of the following instructions, prior to using this tool. Failure to do so, may void the warranty. ATTENTION IMPORTANT • Read all instructions prior to operating this laser tool. Do not remove any labels from tool. • Do not stare directly at the laser beam. • Do not project the laser beam directly into the eyes of others.
5821H-English_Manuals 5/2/12 8:04 AM Page 4 4. Location/Content of Warning Labels 4 ©2012 Johnson Level & Tool - Rev.
821H-English_Manuals 5/2/12 8:04 AM Page 5 5. Location of Part/Components Laser Output Window LCD Display Keypad 1 1/8” Offset Battery Cover Battery Cover Screw ©2012 Johnson Level & Tool - Rev.
5821H-English_Manuals 5/2/12 8:04 AM Page 6 6. Operating Instructions IMPORTANT: It is the responsibility of the user to verify the calibration of the instrument before each use. Battery Installation 1. Open the battery cover by turning the screw counter-clockwise, and then put the 3 “AAA” batteries into the battery case according to the polarity shown in the battery slot. 2. Snap the battery cover back, and then tighten the screw clockwise. Note: 1.
5821H-English_Manuals 5/2/12 8:04 AM Page 7 7. Using the Product Key Guide Power Key Sound/LCD Backlight Key Mode Key Calibration Key Hold Key Laser Key Power Key Turn on/off the instrument. The instrument will beep twice when turned on and beep once when turned off. Hold Key Pressing this key will lock the current angle reading displayed on the LCD. Sound/LCD Backlight Key Press this key once and hold for 2 seconds to turn on/off the LCD back light. The instrument will beep once.
5821H-English_Manuals 5/2/12 8:04 AM Page 8 Mode Key Push the MODE button to switch from one construction language to another. This controls which construction language your electronic module will measure in. Your level has the capability to measure in Degrees, Percentage of slope, Millimeters per Meter, Inches per Foot (Slope, Pitch) in decimal form and Inches per Foot in fractions of an inch. A symbol on the upper right of the screen will explain which MODE you are currently in.
5821H-English_Manuals 5/2/12 8:04 AM Page 9 Sound Function The SOUND symbol displayed on the LCD means that the sound function is activated. The level will beep faster when the instrument gets closer to the position of 0º and 90º. When the LCD displays 0º or 90º, there will be a continuous tone sound. Hold Function Press the hold key once (unit will beep once) to activate this function and to display the HOLD symbol on the LCD.
5821H-English_Manuals 5/2/12 8:04 AM Page 10 When the laser digital level is at the position of 0 degree, the two arrows will show as follows: Rotating Display The LCD of the instrument can rotate 180 degrees. 10 ©2012 Johnson Level & Tool - Rev.
5821H-English_Manuals 5/2/12 8:04 AM Page 11 8. Self-Check and Fine Calibration IMPORTANT: It is the responsibility of the user to verify the calibration of the instrument before each use. Checking the Horizontal Calibration Select a flat and horizontal platform as a reference surface, like a table-surface. 1. Place the laser digital level on this reference surface, as shown in figure 1, and then record the measured angle reading. Record this as A1. 2.
5821H-English_Manuals 5/2/12 8:04 AM Page 12 Horizontal Calibration 1. Press and hold the ZERO key for 3-plus seconds, unit will beep once. When the LCD shows -0-, it means the instrument has already entered the calibration status. 2. Place the laser digital level on the horizontal reference surface, as shown in figure 5, after 10 seconds, press the ZERO again, and the LCD shows -1-. 3.
5821H-English_Manuals 5/2/12 8:04 AM Page 13 9. Technical Specifications Laser Wavelength 650nm ± 10 Laser Classification Class IIIa Maximum Power Output ≤5mW Accuracy ± 0.1º for 0º and 90º, and ± 0.2º for 1º to 89º Laser Accuracy ±1/8”/50 ft. (±0.2mm/m) Range 0º to 90º Power Supply 3 “AAA” alkaline batteries Battery Life Approx. battery life 70 hours continuous use Dimensions 12" x 2.36" x 1.25" (305 x 60 x 32mm) Weight 1.48 lbs (0.
5821H-English_Manuals 5/2/12 8:04 AM Page 14 10. Care and Handling • This laser unit is a precision tool that must be handled with care. • Avoid exposing unit to shock vibrations and extreme temperatures. • Before moving or transporting the unit, make sure that the unit is turned off. • Remove the batteries when storing the unit for an extended time (more than three months) to avoid damage to the unit should the batteries deteriorate. • Always • Avoid store the unit in its case when not in use.
5821H-English_Manuals 5/2/12 8:04 AM Page 15 11. Product Warranty Johnson Level & Tool offers a one year limited warranty on each its products. You can obtain a copy of the limited warranty for a Johnson Level & Tool product by contacting Johnson Level & Tool's Customer Service Department as provided below or by visiting us online at www.johnsonlevel.com. The limited warranty for each product contains various limitations and exclusions.
5821H-English_Manuals 5/2/12 8:04 AM Page 16 16 ©2012 Johnson Level & Tool - Rev.
