Johnson 40-6690 Quick Start Manual

40-6690 Pipe Laser Quick Start Guide
Thank you for purchasing this high-accuracy Johnson electronic
self-leveling pipe laser, the easiest way to ensure large drainage
piping is laid straight and properly sloped.
This pipe laser features:
• Remote control for operation outside the trench
• Large sunlight-readable OLED display
• High accuracy ( / " @ 100')
1
16
• Wide self-leveling range
• Rechargeable battery
• 6.4V power adapter
• Leg sets for 6", 8", 10", 12", 15"
and 21" diameter pipes
• Horizontal scan mode (±4°)
• IP68 / Nitrogen purged to prevent
condensation

KEY COMPONENTS

PIVOT POINT LED
REMOTE RECEIVING WINDOW
OLED DISPLAY
POWER RECEPTACLE
LASER APERTURE
FRONT LEGS (2)
REAR LEGS (2)
We want to get you up and running as quickly as possible - but this quick start guide is not a replacement for reading and understanding your
operator's manual! For complete safety & operating instructions, refer to the operator's manual included with your tool, or scan the QR code.
KEYPAD
REMOTE
BATTERY DOOR
RECEIVING
SCREWS (2)
WINDOW

DISPLAY OVERVIEW

HORIZONTAL POSITION INDICATOR

KEYPAD OVERVIEW

POWER - Press to toggle power on/off.
PIVOT LED - Press to turn on the pivot point LED (LED
will illuminate when power is on).
LEFT & RIGHT CONTROL - Press to move the laser beam
left/right. Slope will not change.
GRADE ADJUST - Press to enter grade adjustment mode.
Press again to advance the cursor position.
GRADE SETPOINT - In grade adjust mode, press to toggle
the value at the current cursor position.
GRADE ENTER - In grade adjust mode, press to accept
the new grade value.

INSTALLING BATTERIES

The laser comes with an option to use the rechargeable battery
pack or standard "D" cell batteries. To remove the battery holder,
loosen the battery door
screws and pull out the
battery. To charge the
rechargeable battery,
remove the power
receptacle cover and plug
in the AC or 12V charger.
BATTERY INDICATOR
HORIZONTAL LEVEL
1
1
1: Squeeze tabs in. 2: Pull out cover.
3: Install per the indicated polarity.
40-6690 QSG Rev 1
www.johnsonlevel.com/manuals
2