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12

Laser Receiver LR715 

(refer to diagram page 5)

The LR715 is a heavy duty dual sided display rotating laser receiver, it can be 

either hand held or with the staff bracket clamped onto a staff.  The bubble 

vials can be used to keep the receiver level.

The LR715 has two large LCD displays with progressive bars indicating when 

the laser gets closer to the level mark.  Move the receiver up and down (side 

to side vertical rotation) slowly and watch the display change when the solid 

tone is heard and the centre line is shown then the receiver is at the height 

of the laser beam plane.  The receiver will auto power down after 10 minutes 

when not receiving laser pulses.  Note receivers do not work in Scan mode.

LR715

TM 

RECEIVER INSTRUCTIONS 

Indicates laser beam is below 

line - slide receiver down.

Indicates laser beam is above 

line - slide receiver up.

Indicates laser beam is on the 

line.

Power and Battery Life Indicator

Coarse/Fine and Speaker Indicator

www.redbacklasers.com.au

• 

A press of the power button         toggles the receiver on and off.

• 

The Speaker button          toggles through 3 speaker volumes.

• 

Pressing the Coarse/Fine Mode button         toggles through 3 levels 

the first being fine mode indicated by        on the LCD the accuracy of 

level is at its highest with 1mm tolerance movement by the receiver 

before showing it off level.  The next coarser mode         allows 2mm 

before showing off level the third press shows no symbol on the LCD 

and allows 3mm before showing off level, these two coarser modes are 

more suitable for general site levelling.

• 

The Back Light button         toggles the LCD display back light.

Summary of Contents for EGL624

Page 1: ......

Page 2: ...assemble the instrument or attempt to perform any internal servicing Repairs and service should be performed only authorised service centres of Redback Lasers This instrument complies with the safety Classification standards of laser radiation 2 CAUTION Class II laser 1mW at 635nm Do NOT stare into laser beam or aim at another person Follow relevant Australian Standards Copyright CMI LasersTM RedB...

Page 3: ...de for vertical alignment and site squaring The EGL624 also can be used indoors both for horizontal levelling and vertical alignment Variable rotation speeds and scan modes increase visibility indoors Other features of the EGL624 include grade setting on the plumb dot when mounted on its side Vibration and Wind setting control rechargeable Ni Mh and Std C Size battery operation and Five Year Redba...

Page 4: ...ical Operation 4 Keypad below 5 Datum Point Vertical Operation 6 5 8 11tpi Screw Vert 7 Battery Compartment 8 5 8 11tpi Screw Horiz Keypad www redbacklasers com au 2 4 6 8 Power On Off Scan Mode Tilt On Off Slope Grade Manual Rotate Button Vibration Wind Sensor Select Mode LED s Axis LED s Slope Grade Calibration Power LED ...

Page 5: ...utton Calibration Controls For Service Technicians Only Battery Compartment Scan Mode Slope Grade Manual Rotate Button Re Level Button Reception Sensors Fine Coarse Mode Speaker Control Power On Off Rubber Casing LCD Display Repeated on rear Bubble Vial Display back light Magnetic Mounting ...

Page 6: ...e battery pack Handy Hints Prior to initial use charge the rechargeable batteries for at least 8 hours Running rechargeable batteries completely flat will increase battery life The EGL624 can operate off mains by plugging the charger for indoor use only into the unit Remember the EGL624 can operate using standard batteries when rechargeable pack is out of charge The EGL624 has two battery options ...

Page 7: ...lt stop working and the laser beams will flash to indicate this You will need to then re level the laser by either pressing the level button on the remote or pressing the tilt button twice on the keypad wait a few seconds to level and then re check your work to maintain maximum accuracy Tilt mode is turned on and off with the tilt button on the keypad the default setting is off Once the tilt butto...

Page 8: ...el and begin rotating On either the key pad of the laser or on the remote control a short press of the Slope Grade Manual Mode button will activate slope mode indicated by LED and the X LED will also illuminate Note a long press will enter Manual mode see page 10 Select the axis you wish to grade by again pressing this same button and the selected X or Y axis LED will light A long press when alrea...

Page 9: ...om the laser along the X axis and hold the staff at this point slide the receiver up down the staff until the receiver indicates level see receiver instructions page 10 Then making a note of the height on the staff slide the receiver up down the staff 100mm this is now the height the laser needs to be hitting to be setting a 1 in 60 slope or grade Using the remote select grade mode on the X axis a...

Page 10: ... short press will enter slope mode see page 8 Press and hold to exit To set dual grade follow same instructions as pages 8 9 select axis and slope beam select second axis and slope that beam The EGL624 continuously self levels for utmost accuracy in high winds or vibrations the laser will stop rotating to re level this may be inconvenient by slowing down your work however by selecting V W S button...

Page 11: ...f the 90 degree lines Roughly align laser housing so dot is striking target point along the one line of the 90 degrees then use the direction buttons to electronically fine tune this alignment Once the dot is on the target use the receiver to pick up the rotating line on the second line of the 90 degree Your square is now set Rotation Scan Modes For Indoor Visibility The Scan Mode stops the laser ...

Page 12: ...rk in Scan mode LR715TM RECEIVER INSTRUCTIONS Indicates laser beam is below line slide receiver down Indicates laser beam is above line slide receiver up Indicates laser beam is on the line Power and Battery Life Indicator Coarse Fine and Speaker Indicator www redbacklasers com au A press of the power button toggles the receiver on and off The Speaker button toggles through 3 speaker volumes Press...

Page 13: ...rior to despatch and should under normal conditions not go out of calibration A calibration certified sticker with the date and name of technician is located on the laser itself It is worth checking calibration from time to time particularly after any known knocks or drops An easy way to continually check calibration is to always double check you work with the laser located in a different position...

Page 14: ...o one press so on a toggle button like the power button if you press and hold and hear 2 tones then it will have turned it on and then off again Q The Laser does not power up A Check the rechargeable batteries are charged and connected correctly and or replace standard C size Alkaline batteries and check they are inserted correctly Q Using the receiver I get multiple heights showing as level A Thi...

Page 15: ...15 www redbacklasers com au Notes ...

Page 16: ...rger have 1 Year Warranty CMI warrants that our products will be free from defects in material and workmanship for the warranty period CMI promises to repair or replace free of charge the product or part of product if found to be faulty due to defective workmanship or materials within the duration of the warranty as long as the following terms and conditions are met Product must not have been misu...

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