13
GB
Only use STANLEY
®
 accessories that are 
recommended for use with this model. Accessories 
that may be suitable for one laser may create a risk of 
injury when used with another laser. 
the bottom, side, and back (Figure 
C
)  
to accommodate current or future 
®
 
accessories.
Other 
 
http://www.STANLEY.com.
Maintenance
• 
• 
• 
• 
•  Calibration checks and other maintenance repairs 
 service centers.
Troubleshooting
The Laser Does Not Turn On
• 
• 
compartment.
• 
or corrosion.
• 
leakage.
• 
•  When using rechargeable batteries, make sure the 
• 
• 
operating temperature.
The Laser Beams Flash
When in self-leveling mode, the lasers are designed 
to self-level up to an average of 4° in all directions. If 
the laser is tilted so much that the internal mechanism 
manual mode
level surface.
Laser Beams Will Not Stop Moving
The laser is a precision instrument. Therefore, if it is 
not positioned on a stable (and motionless) surface, 
Service and Repairs
Note: Disassembling the laser level will void all 
warranties on the product.
authorized service centers. Service or maintenance 
 
service 
center, go to http://www.STANLEY.com.