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Mains Charger:

The general procedure to adopt is use the laser during the day & charge-up 
overnight. You cannot damage the system by "over-charging" the batteries.
When plugged into a 230V mains supply, the red LED flashes every 1 sec.
Connect to the rubber protected socket (located in the corner / base of the 
battery pack) & this LED should be ON continuously:
ie. Red LED = charging; Green LED = sufficient charge to operate. 
Even though the Green light is ON, we still recommend a full 6 hour charge.
The FRE-301 can be operated with the charger connected to the mains 
supply, if required. On receipt of your 

new

 

laser, we suggest charging the 

batteries fully for 5 - 6 hours.
A Spare Battery holder is an optional extra & used as a back-up power 
source.
Four type C, 1.5V Alkaline batteries can be used instead or in an emergency; 
but do NOT attempt to recharge them, otherwise serious damage will occur.  

Positioning the Laser:

Mount the FRE-301G on a generally level, firm surface or 5/8” threaded 
tripod. 
To operate correctly this surface must be /-5 deg of true horizontal.
The laser can be used Indoors or Outdoors, where it is waterproof to IP54.

Controls:

Power ON/OFF is via the black button. The laser takes approx. 20 seconds to 
auto level (possibly fine setting again) & then the head rotates continuously 
to project a visible, green laser beam. The rotational speed is variable in four 
increments. Adjust head speed using the yellow speed control button (right 
hand side in centre) & when pressed, it stops the green dot then increases 
the head's rotational speed in 4 steps up to a maximum speed of 600rpm.

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Содержание FRE-301G

Страница 1: ...46 260 007 Email sales laser level co uk We are here to help Power source This is a special battery pack located in the base of the laser Remove refit via a central screw finger tight no tools are required It contains 4pc x sealed for life Ni MH type C 4000mAh 1 2V cells Please note that this battery pack can be charged either in or outside of the laser The Mains Charger supplied will charge most ...

Страница 2: ...onal extra used as a back up power source Four type C 1 5V Alkaline batteries can be used instead or in an emergency but do NOT attempt to recharge them otherwise serious damage will occur Positioning the Laser Mount the FRE 301G on a generally level firm surface or 5 8 threaded tripod To operate correctly this surface must be within 5 deg of true horizontal The laser can be used Indoors or Outdoo...

Страница 3: ... facility laser level This means that the FRE 301G can be switched to Manual to over ride the level sensors and then the User can set a grade incline slope in the X axis only Y axis only or both together The max settable slope is an approx fall of 1m over 10m For X Y alignment please see the case markings on the TOP of the laser body where an arrow points in the direction of the axis being set Set...

Страница 4: ...ired Automatic Drift System ADS Operated via bottom right hand yellow button showing a picture of a tilted instrument Once the FRE 301G is ON and rotating in the auto self levelled mode the automatic drift system can be activated Press the button the green LED will flash continually ADS is now ON If the Laser is knocked or caught by a gust of wind for example the laser head will stop rotating and ...

Страница 5: ... Note the case markings setting notches You can use the detector with or without its staff mounting bracket Detector Procedure face towards rotating laser find rotating laser beam via the red pick up window If the sun is low in the sky shining into the green window shield it with a cupped hand to prevent false readings Positioning the FRE 301G itself in full sun is no problem but the detector wind...

Страница 6: ...the warranty We offer a full Back up service including repairs calibration usage advice Accessories for the various Trades are also available on request eg Tripods staffs wall brackets etc Please contact us Laser Levels Online Unit 35 Bridge Business Centre Beresford Way CHESTERFIELD S41 9FG England Tel 01246 269777 Fax 01246 260007 sales laser level co uk www laser level co uk Laser Levels Online...

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