1. 1Rugby 50 Presentation – January 2007 The Rugby 50 User Presentation

2. 2Rugby 50 Presentation – January 2007 Features Simple, one-button operation The Rugby 50 operates with only a single button...... making it the simplest, professional level construction laser available. Fully automatic The Rugby 50 is fully automatic. Turn it on. It will self-level within its wide self- leveling range, and work can begin.

3. 3Rugby 50 Presentation – January 2007 Features Out of level indication During normal operation, the Rugby 50 continuously self-levels. Small vibrations and disturbances may cause an out of level condition. The rotating head will stop momentarily and the emission LED will blink until the unit re-levels and work can resume.

4. 4Rugby 50 Presentation – January 2007 Features H.I. (elevation) alert Thirty seconds after the last leveling activity, the H.I. (height of instrument or elevation) alert function turns on and begins to monitor the leveling of the Rugby 50. Any significant disturbance or movement of the tripod will cause the alert function to activate. The Rugby 50 will stop operation and sound an alarm to prevent possible errors.

5. 5Rugby 50 Presentation – January 2007 Features Alkaline or NiMH battery option The Rugby 50 is available with either alkaline or rechargeable NiMH battery pack. Two alkaline D-cells will operate the Rugby 50 for up to 60 hours. The nickel metal hydride battery pack will operate the Rugby 50 for up to 35 hours. The rechargeable pack uses the same charging unit as the Rugby 100.

6. 6Rugby 50 Presentation – January 2007 Basic Operation Simple, one-button operation With only a single button, all that is required is a relatively level tripod. Attach the Rugby 50 to the tripod. Turn it on and allow it to self-level. Once leveled, the Rugby 50 will provide an accurate, horizontal plane of reference. Set the grade rod on a known elevation point and adjust the receiver to the on-grade position.

7. 7Rugby 50 Presentation – January 2007 Basic Operation The LED Indicators The Rugby 50 membrane switch has three LED indicators. The top, amber LED is the emission indicator. It is on when the laser is on, and it blinks when the laser is leveling. The H.I. LED is also normally off. It will flash rapidly and an audio alert will sound when the unit has been disturbed. The low battery LED is normally off. It will start to blink slowly when the batteries get low. H.I.

8. 8Rugby 50 Presentation – January 2007 Basic Operation The LED Indicators Servo Limit Alert If the Rugby 50 has been set up in a position that is outside of the self-leveling range, the three LED’s will blink sequentially in a counter-clockwise rotation. Temperature Alert If the Rugby 50 has been set up in a location that is too hot or cold to safely operate the diode, the three LED’s will turn on together. H.I. =

9. 9Rugby 50 Presentation – January 2007 Basic Operation The Batteries The alkaline option requires two D-cell batteries and the battery door. The rechargeable option requires a rechargeable “pack” where the NiMH batteries are actually welded together to ensure longer life and better performance. The rechargeable pack has a blue LED indicator that is on when charging and blinks when the charging is complete. The Rugby 50 has a large rubber seal for the battery compartment to keep out moisture in all kinds of conditions. Alkaline batteries and battery door Rechargeable NiMH battery pack

10. 10Rugby 50 Presentation – January 2007 Technical Data Operating range 300 m (1000 ft) Diameter Self-leveling accuracy ± 2.4 mm at 30 m (± 3/32” at 100 ft) Self-leveling range ± 5° Rotation speed 10 rps (600 rpm) Laser diode type 780 nm - infrared Laser classification Class 1 Operating temperature -20°C to +50°C (-4°F to +122°F)

11. 11Rugby 50 Presentation – January 2007 Technical Data Construction Glass filled polycarbonate Dimensions (HWD) 158 x 163 x 166 mm (6.2 x 6.4 x 6.5”) Weight with batteries 1.85 kg (4.0 lbs) Batteries Two D-cells or NiMH pack Battery life – alkaline Up to 60 hours Battery life – rechargeable Up to 35 hours * Battery life is dependant upon environmental conditions

12. 12Rugby 50 Presentation – January 2007 A Typical Package Shown here: The Rugby 50 Carrying Case Rod Eye Classic Receiver Rechargeable Battery Pack Charger

13. 13Rugby 50 Presentation – January 2007 Rugby Series for General Construction Rugged by design, engineered for performance

14. 14Rugby 50 Presentation – January 2007 Applications and User Groups Applications: Leveling footings Setting out forms Concrete pours Elevation control Grade checking Site work Excavations User groups: Concrete contractors Footing and foundation contractors Excavating and grading contractors General contractors

15. 15Rugby 50 Presentation – January 2007 The Rugby 50 Part of the Rugby family of Construction Lasers