7122H_Manuals 7/31/13 2:50 PM Page 1 10" Magnetic Electronic Digital Torpedo Level Model No. 1457-1000 Instruction Manual Congratulations on your choice of this Digital Level. We suggest you read this instruction manual thoroughly before using the instrument. Save this instruction manual for future use.
7122H_Manuals 7/31/13 2:50 PM Page 2 Table of Contents 1. Kit Contents 2. Features and Functions 3. Location of Parts/Components 4. Operating Instructions 5. 6. 7. 8. 9. Using the Product Self-Calibration Technical Specifications Care and Handling Product Warranty 1. Kit Contents Description Model No. 1457-1000 10" Magnetic Electronic Digital Torpedo Level Instruction Manual Qty. 1 1 2.
7122H_Manuals 7/31/13 2:50 PM Page 3 3.
7122H_Manuals 7/31/13 2:50 PM Page 4 4. Operating Instructions IMPORTANT: It is the responsibility of the user to verify the calibration of the instrument before each use. Battery Installation 1. Turn the digital level off. 2. Open the battery panel by pushing down at the top, center position and pull away from the module. 3. Remove the old battery and put in a new one. 4. Turn on the unit to see if all functions are correct. Note: 1. Be careful to follow the polarity symbol when replacing the battery. 2.
7122H_Manuals 7/31/13 2:50 PM Page 5 5. Using the Product Key Guide Mode Button Hold/Sound Button Reference/Backlight On/Off Button Button ON/OFF Button Push this button once to turn on the digital level. Push and hold this button in for 3 seconds to turn the digital level off. When in REF Mode, push the on/off button once to exit REF Mode. Reference/Backlight Button Push this button once to enter Reference Mode. The reference function allows for setting any angle or slope to “0.0”.
7122H_Manuals 7/31/13 2:50 PM Page 6 Push and hold this button in for 3 seconds and then release to turn on the backlight function. The LCD backlight will stay on for approximately 30 seconds with no movement of the level. Any push of a button or movement of the level will turn the backlight back on. To exit the backlight function, push and hold this button in for 3 seconds and then release. The default setting for the backlight is off.
122H_Manuals 7/31/13 2:50 PM Page 7 Hold/Sound Button Push this button once to enter hold mode. Pressing this button once will lock the current angle reading displayed on the LCD. The word HOLD will appear at the top of the display to remind you that you are in the HOLD function. Press this button once again to exit the hold mode. Push and hold this button in for 3 seconds and then release to enter the sound function mode. The sound icon will appear on the LCD and there will be 4 different types of sound.
7122H_Manuals 7/31/13 2:50 PM Page 8 Inclination Indication The left and right arrows are displayed to indicate the inclination direction of the digital level.
7122H_Manuals 7/31/13 2:50 PM Page 9 6. Self-Calibration IMPORTANT: It is the responsibility of the user to verify the calibration of the instrument before each use. To Calibrate this unit: 1. Select a flat horizontal platform as a reference surface, like a table surface. 2. With the unit turned on, push the ON/OFF button and push in the MODE button at the same time and let go. The display will show a 1 “-1-”. 3. Push the ON/OFF button once and the solid “-1-” will become a blinking “-1-”. 4.
7122H_Manuals 7/31/13 2:50 PM Page 10 5. Rotate the level 180° putting it in the same position as it was before. Push and release the ON/OFF button and the “-2-” will be flashing. After 3 seconds the unit will return to normal measurement status and the calibration is complete.
7122H_Manuals 7/31/13 2:50 PM Page 11 7. Technical Specifications Display Range Resolution Accuracy Power Supply Battery Life Working Temperature Dimensions Weight IP Protection Class 4 x 90º 0.1º, 0.1%, 1/8" ± 0.1º for 0º and 90º ± 0.2º for other angles 1 “AAA” alkaline battery (not included) Approx. battery life 50 hours continuous use 32°F to 122°F (-10°C to +50°C) 10" x 2" x 0.75" (254x50x19mm) 0.44 lbs (0.19Kg) 50 8. Care and Handling • This unit is a precision tool that must be handled with care.
7122H_Manuals 7/31/13 2:50 PM Page 12 9. Product Warranty Johnson Level & Tool offers a limited lifetime warranty on each of 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. NOTE: The user is responsible for the proper use and care of the product.
