Johnson Level 1457-1000 User Manual
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.
©2013 Johnson Level & Tool 1
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Table of Contents
1. Kit Contents
2. Features and Functions
3. Location of Parts/Components
4. Operating Instructions
5. Using the Product
6. Self-Calibration
7. Technical Specifications
8. Care and Handling
9. Product Warranty
1. Kit Contents
Description Model No. 1457-1000 Qty.
10" Magnetic Electronic Digital Torpedo Level 1
Instruction Manual 1
2. Features and Functions
• Angle inclination in 3 construction languages - units of measure
(degrees, percent, in/ft (fractional))
• Self-calibrate
• Automatic digit inversion for overhead measurements
• Reference function making any slope “0.0”
• Hold function locks measurement on the LCD
• Working range on angle measurement 4 x 90º
Powerful rare earth magnets hold to ferrous metal surfaces
•
• V-groove frame fits on pipe and conduit
• Super strong 10" solid aluminum frame
• SurroundView
• Two vials read plumb and level
• Bright LCD backlight
• Audible and visual plumb and level indicators
®
vials reflect ambient light for easy-read
2 ©2013 Johnson Level & Tool
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3. Location of Part/Components
Display
Mode Button
Hold/Sound Button
©2013 Johnson Level & Tool 3
Window
Bubble Vials
On/Off Button
Reference/Backlight
Button
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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. Take out the battery if the digital level is not going to be used
for a long time.
4 ©2013 Johnson Level & Tool
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