RL-H3A/B - ToppTopo A/S
Contents
1. To turn the sensor on again press the power switch Beam receiving window LS 70B 70C Laser Sensor Indicator LS 70B The indicators are Indicator precision switch located on front and back sides of the instrument LS 70C Index Index The indicator is TTT OC located only on front side On grade Index options are available normal precision and high precision By precision options are Switched alternately Confirm the precision choice by the indicator Normal precision is set when turning on the power switch Power switch Buzzer speaker Two leveling precision pressing this switch the Power switch e TOPCON Buzzer speaker Buzzer sound switch Quite Loud OFF 27 Display LS 70A 70B High precision mode Height alert warning of rotating laser 1 A flash and a buzzer sound signifies that the height alert function of rotating laser is operating Laser sensor can detect the signal of height alert warning of the rotating laser The buzzer will sound for about five sec onds The height alert warning will flash until the sensor detects normal laser from the rotat ing laser or the power of the sensor is turned off Rotating laser battery warning 2 A flash shows that the rotating laser power is low The laser sensor can detect the laser bat tery warning Note The warning displays 1 and 2 are th2. 1 Set the instrument on a tripod or smooth surface and power ON 2 Turn on LS 70A B laser sensor To change the on grade precision of the laser sen Sor press the on grade precision mode button page 27 3 Place the laser sensor in the path of rotating laser beam For more information about Topcon laser sensors See pages 26 and 27 in this manual 4 Move the laser sensor up or down until the LCD e and audible indicators identifies the center of the laser beam has beam located Normal precision mode Higher than datum position Buzzer sound High frequent beep sound Move the sensor downward High precision mode Datum position Buzzer sound Continuous beep sound Lower than datum position Buzzer sound Low frequent beep sound Move the sensor upward 5 Mark the position of index The center of beam index is 40 mm 1 9 16 inch from the top of the sensor if you wish to mark the top of the sensor and use an offset Operational Example 15 Maintaining Power Sources Dry Battery Replacing Dry Batteries 1 Remove the battery cover by turning the battery cover knob to OPEN 2 As illustrated remove the old batteries and replace them with new dry batteries in direction o 3 Replace the battery cover and turn the knob to LOCK Note Replace all 4 batteries with new ones Do no
3. Press the lid down and click to close Remote Display with Coil Cord LS 70A option only It is possible to view the LCD display of the laser sensor up to approximately 5m 16ft from the laser sensor by using the optional remote display with the coil cord Connector Coil cord Remote display AM Cc 29 Specifications Accuracy RL H3A RL H3B Auto leveling range Measuring range Diameter RL H3A RL H3B Rotation speeds Light source Battery remaining warning Power supply Continuous operating time RL H3A RL H3B RL H3A RL H3B Tripod screw Protection against water and dust Operating temperature Dimensions Weight 30 1 9mm 0 074in 50m 164ft 8 2 4mm 0 094in 50m 164ft 10 10 arc seconds 3 8 arc seconds Approx 2 700m 6 5 2300ft with LS 70A B 2 400 6 5 13008 with LS 70A B 600 rpm L D Visible laser LED flashing 4D CELL alkaline batteries DC6V Ni MH battery pack BT 49Q with run charge feature With disposable alkaline batteries Approx 120 hours Approx 120 hours With rechargeable Ni MH battery pack BT 49Q Approx 60 hours Approx 60 hours Flat and dome head type 5 8X1 1threads IP56 Based on the standard IEC60529 20 50 C 4 F 1229 220 L X144 W x241 H mm 8 6 L x 5 6 W x9 4 H in 2 6 kg 5 7 105 with alkaline batteries installed 2 8 kg 6 1 Ibs with rec
4. by K about 20m 66ft turning the screw one complete revolution 22 5 Turn instrument off 6 Repeat the checking procedure in the previous section to confirm proper calibration has been obtained 7 If Y axis adjustment was required repeat this procedure for the y axis 23 Horizontal Rotation Error of Cone Perform the following check after completing Horizontal Calibration on the previous page about 20m 66ft about 20m 66ft 7 about 38m 125 5ft gt M Mark A1 Mark B1 2 B2 ER ue LM AU X20 P oxi DA 00 SR 1 Wall A AC Laser Sensor uyy Laser Sensor Wall B Wall A Laser Sensor all B Y Paper Paper 1 Set up instrument on tripod between two walls as was done to check calibration see page 19 Repeat steps 1 to 4 of Horizontal Calibration Checking procedure to make two marks A1 and B1 on the paper on each wall The instrument can be set up in either X or Y direction 2 Turn off the instrument and move it so it is no more than 2m 6 5 ft from wall A Do not change orientation of the instrument and try to maintain same elevation Turn power on again and allow to auto level 3 Make two new marks A2 and B2 on the paper on each wall 24 4 the distance between each of marks If the difference between the mea surements is less than 4mm 0 16 inch or approximately 5 32 inch cone error adjust ment is
5. not required EXAMPLE B2 A1 A2 10mm A1 B2 B1 12mm sols i 12mm 0 48 12mm 10mm 2mm een ido A2 B1 2mm is less than 4mm so cone error adjustment is not required Note If difference exceeds 4mm 0 16 inch contact your Topcon dealer Storage Precautions Always clean the instrument after use Use cloth moistened with neutral detergent or water Never use an abrasive Cleaner ether thinner benzene or other solvents Always make sure instrument is completely dry before storing Dry any moisture with a soft clean cloth 25 Standard Optional Accessories Laser sensor holder model 6 Laser sensor holder model 5 Laser sensor holder model 3 Clamp knob Clamp knob Clamp knob e N Laser sensor holder model 6 Laser sensor holder model 5 Laser sensor holder model 3 Laser sensor Holder model 5 allows sensor to move on the rod by squeezing a clamp located in the back side without the need to loosen the clamp knob 26 LS 70A Laser Sensor Beam receiving window Buzzer sound switch Quite Loud OFF Illumination switch e Press the detective cision switch while pressing buzzer sound switch Auto cut off function The power will be turned off automatically if no laser beam is detected within approximately 30 minutes
6. 22 TOPCON INSTRUCTION MANUAL ROTATING LASER RL H3A B TE JSIMA or EMC NOTICE In industrial locations or in proximity to industrial power installations this instrument might be affected by electromagnetic noise Under such conditions please test the instrument performance before use Thank you for purchasing the RL H3A B Rotating Laser To quickly and effectively use the RL H3A B please read these brief instructions carefully and keep them in a convenient location for future reference Handling Precautions Before starting work or operation be sure to check that the instrument is functioning cor rectly with normal performance 1 Vibration and Impact Protection When transporting the instrument provide protection to minimize risk of severe vibration or impact Severe vibration or impacts may affect beam accuracy 2 Checking battery power Before operating check remaining battery life 3 Storing the instrument for long period Remove the batteries from the instrument when you will not be using it for long period Caution Use of adjustment controls or performance procedures other than those specified herein may results in hazardous radiation exposure Safety Information In order to ensure the safe use of this product prevent any danger to the operator or others or damage to property important warnings are placed on the product and inserted in the instruction manu
7. 712 TOPCON AUSTRALIA PTY LTD TOPCON EUROPE B V 408 Victoria Road Gladesville NSW 2111 Australia Essebaan 11 2908 LJ Capelle a d IJssel The Netherlands Phone 02 9817 4666 Fax 02 9817 4654 www topcon com au Phone 010 4585077 Fax 010 4585045 www topconeurope com TOPCON INSTRUMENTS THAILAND CO LTD TOPCON BELGIUM 77 162 Sinn Sathorn Tower 37th FI Krungdhonburi Rd Klongtonsai Klongsarn Bangkok 10600 Thailand Phone 662 440 1152 7 Fax 662 440 1158 TOPCON INSTRUMENTS MALAYSIA SDN BHD Lot 226 Jalan Negara 2 Pusat Bandar Taman Melawati Taman Melawati 53100 Kuala Lumpur Malaysia Preenakker 8 1785 Merchtem Belgium Phone 052 37 45 48 Fax 052 37 45 79 TOPCON DEUTSCHLAND G m b H Weidkamp 180 45356 Essen GERMANY Phone 0201 8619 100 Fax 0201 8619 111 ps topcon de Phone 03 41079801 Fax 03 41079796 www topcon de TOPCON S A R L KOREA CORPORATION Rue d P pun Clichy Cedex Fi 2F Yooseoung Bldg 1595 3 Seocho Dong Seocho gu Seoul 137 876 Korea 89 Rue de Paris 92585 Clichy Cedex France Phone 82 2 2055 0321 Fax 82 2 2055 0319 www topcon co kr Phone 33 1 41069490 Fax 33 1 47390251 topcon topcon fr TOPCON OPTICAL H LIMITED TOPCON ESPANA S A 2 F Meeco Industrial Bldg No 53 55 Au Pui Wan Street Fo Tan Road HEAD OFFICE Shatin N T Hong Kong Frederic Mompou 5 ED Euro 3 08960 Sant Just Desvern Barcelona Spain Phone 2690 1328 Fax 2690 2221 www topcon com hk Phone 93 4
8. 73 4057 Fax 93 473 3932 www topconesp com TOPCON CORPORATION BEIJING OFFICE MADRID OFFICE Room No 962 Poly Plaza Building 14 Dongzhimen Nandajie Avenida Burgos 16E 128036 Madrid Spain Dongcheng District Beijing 100027 China Phone 91 302 4129 Fax 91 383 3890 Phone 10 6501 4191 2 Fax 10 6501 4190 TOPCON SCANDINAVIA A B TOPCON CORPORATION BEIRUT OFFICE Neongatan 2 S 43151 M lndal SWEDEN P O BOX 70 1002 Antelias BEIRUT LEBANON Phone 031 7109200 Fax 031 7109249 Phone 961 4 523525 961 4 523526 Fax 961 4 521119 TOPCON CORPORATION DUBAI OFFICE P O Box 28595 102 Bldg 245 Abu Hail Road Deira Dubai UAE Phone 971 4 2696511 Fax 971 4 2695272 TOPCON CORPORATION 75 1 Hasunuma cho Itabashi ku Tokyo 174 8580 Japan Phone 3 3558 2520 Fax 3 3960 4214 www topcon co jp RL H3A B TE 31330 90040 0112 1 SAN
9. H andie Automatic leveling lamp Height alert off lamp Height alert on off key Power key Control panel Battery compartment lock Battery holder DB 57C 57 10 Preparation for Use Power Source Connect the battery according to the type of battery purchased For handling batteries see the Handling Power Sources chapter Setting Instrument Up Set the instrument on a tripod or smooth surface Power Key Turn the instrument ON or OFF by pressing the power key Automatic leveling will start by turning the power switch ON Battery Status Display Battery status will be displayed for several minutes when the instrument is powered on or when the battery level changes Jeoninuous Battery is sufficient Stays lit for about one minute O Wm Blinking The power is low but laser is still usable Blinking continues until batteries are dead 3 pa Blinking Dead batteries Recharge the battery or replace the dry batteries with new ones The laser will turn completely off after blinking for about five minutes NOTE Even if an AC DC converter is connected at this time blinking still continues Once the power is turned off the battery status display will reset Note LS 70A B Laser Sensor can detect low power state of laser 11 Auto leveling Lamp Blinking Leveling automaticaly When automatic leveling is almost complete blinking will slow The rota
10. al We recommend that you become familiar with the meaning of these Warnings and Cautions before continuing Display Meaning Ignoring or disregarding of this display may lead to death or seri ous injury NWARNING Ignoring or disregarding of this display may lead to personal injury N CAUTION or physical damage to the instrument Injury refers to hurt burn electric shock etc Physical damage refers to damage to equipment structure or furnishings Safety Precautions N WARNING There is a risk of fire electric shock or physical harm if you attempt to disassemble repair the instrument yourself This is only to be carried out by TOPCON or an authorized dealer only Laser beams can dangerous and can cause eye injury if used incorrectly Never attempt to repair the instrument yourself High temperature may cause fire Do not cover the charger while it is charging Risk of fire or electric shock Do not use damaged power cable plug and socket Risk of fire or electric shock Do not use a wet battery or charger May ignite explosively Never use an instrument near flammable gas liquid matter and do not use in a coal mine Battery can cause explosion or injury Do not dispose in fire or heat Risk of fire or electric shock Do not use any power voltage except the one given on manufacturers instructions Battery can cause outbreak of fire Do not use any other type of char
11. ature range of 0 C to 40 C 32 F to 1046 2 The battery source will discharge when stored and should be checked before using with instrument 3 Be sure to charge stored battery source every or 4 months and store in a place at 30 86 F or below If you allow the battery to become completely discharged it will have an effect on future charging Note This battery does not contain mercury 18 Checking and Adjusting Horizontal Calibration Checking about PES about 20m 66ft Mark A1 p Laser Sensor Paper 1 Set up the tripod at a midpoint between two walls A and B Ideally the walls should be 40 meters 130 feet apart Take care when setting up the tripod to make sure the tri pod head as level as possible and that it is securely positioned 2 Mount the instrument to the tripod so side X2 is facing wall A and X1 is facing wall B see illustration above Turn power on and allow the instrument to auto level 3 Turn on the LS 70 laser sensor and set it to fine precision see page 27 4 Attach a piece of paper to each wall so itis approximately centered in the path of the rotating laser beam Using the LS 70 locate the exact position of the laser on wall A and mark the position on the paper Call this mark A1 Repeat this procedure on wall B Call this mark B1 19 20 5 Turn the instrument off loosen the tripod mount and rotate the instrument 180 degrees Side X1 should now be facing wall A and X2 facin
12. ct uses a visible laser beam and is manufactured and sold in accordance with Performance Standards for Light Emitting Products FDA BRH 21 CFR 1040 or Radiation Safety of Laser Products Equipment Classification Requirements and User s Guide IEC Publication 60825 1 provided on the safety standards for laser products As per the said standard RL H3A standard model is classified as Class 3R Laser Product and RL H3B model is classified as Class 1 Laser Products In case of any failure do not disassemble the instrument Contact TOPCON or your TOPCON dealer RL H3A Class 3R Laser Product Visible Laser Beam Laser output Approx 2 0mw LASER RADIATION AVOID DIRECT EYE EXPOSURE CLASS3R dASER PRODUCT RL H3B Class 1 Laser Product Visible Laser Beam Laser output Approx 0 9mw Contents Foreword Handling Precautions Safety Information Safety Precautions User Precautions Exceptions from Responsibility Laser Safety Contents eterni Standard System Components Nomenclature Preparation for Use Power Source Setting Instrument Up Power Key Battery Status Display Auto leveling Lamp Height Alert Function How to Operate Operational Example Maintaining Power Sources we Dry Battery 16 Replacing Dry Batteries Rechargeable Battery I
13. e alarm signals that the laser sensor de tects from the rotating laser This function can be disabled by press ing the buzzer sound switch while you turn on power to the LS 70 sensor 28 md Flashing alternately i 1 Higher than datum position Buzzer sound High frequent sound Move the sensor downward Datum position Buzzer sound Continuous beep sound Lower than datum position Buzzer sound Low frequent beep sound Move the sensor upward Battery remaining display Indicates the battery remaining of LS 70A 70B as follows Battery is sufficient The power is low but sensor still operates Dead battery Replace the dry battery with new one Detective Range LS 70A 70B Y HIGH X NORMAL LS 70A 2mm 0064mm 1mm 0032ft 4mm 013 ft width MZA 2mm 0064ft width LS 70B 1mm 0032ft 2mm 0064ft width 5mm 016ft 10mm 032ft width lt x10mm x 033ft 20mm 066ft width gt 15mm 05ft 30mm 1 Oft width lt gt More than 15mm 05ft 4 Laser sensor has been moved above below the laser beam Move sensor in direction of arrow to receive laser gt Replacing Battery LS 70A 70B 1 Press the lid in the direction of the arrow to lift 2 Take out the battery and place a new one into the battery box 3
14. g wall B X1 X2 Note Do not to disturb the position of the tripod while rotating the instrument e d LL 000002 Tu 6 Turn power back on to the instrument and allow it to auto level 7 Using the LS 70 locate the excat position of the laser on wall A and mark the position on the paper Call this mark A2 Repeat this procedure on wall B Call this mark B2 Measure the distance between marks A1 and A2 Measure the distance between marks B1 and B2 Add the two distances together If the total distance is less than that indicated below for your model no adjust ment is necessary for the X axis RL H3A 3mm or 12 inches approximately 1 8 inch E RL H3B 4 or 16 inches slightly less than 3 16 inch ducts xi tue 4100000 Note If total distance exceeds 40mm 1 6 inches contact your Topcon dealer k about 20m 66ft about 20m 66ft 8 If no adjustment is needed in the X axis repeat this procedure for the Y axis using sides Y1 and Y2 Adjusting After checking calibration as described in the previous follow this procedure if adjust ment is required Be sure not to move the tripod or paper used while checking calibration 1 Make a calibration reference mark AX on wall A as follows a Measure the distance between marks A1 and A2 Measure the distance between marks B1 and B2 Add the two distances together
15. ger other than the one specified Cause eye injury or blindness Do not stare into beam or view directly with optical instruments The short circuit of a battery can cause a fire Do not short circuit battery when storing it NCAUTION Use of controls or adjustment or performance of procedures other than those speci fied herein may result in hazardous radiation exposure Do not connect or disconnect equipment with wet hands you are at risk of electric shocks if you do Risk of injury by overturn the carrying case Do not stand or sit on the carrying cases Please note that the tips of tripod can be hazardous be aware of this when setting up or carrying the tripod Risk of injury by falling down the instrument or case Do not use a carrying case with a damaged which belts grips or latches Do not allow skin or clothing to come into contact with acid from the batteries if this does occur then wash off with copious amounts of water and seek medical advice Let the laser beam reach the aimed object or the target without anybody else in the laser beam path When operating in an open area avoid radiating laser beam at eye level It is quite possible for the beam to enter into one s eyes and it is possible to lose visual sight temporarily and lose one s caution and awareness of other dangers avoid glaring beam It could be dangerous if the instrument falls over please chec
16. hargeable battery pack BT 49Q installed LS 70A B Laser Sensor Detective range 50mm 2 0 in Detective precision High precision 1mm 0 04 in Normal precision 2mm 0 08 in Detective beam indication Liquid crystal and buzzer Power source DC 9V dry battery Auto shut off delay Approx 30 minutes without beam detection Operating temperature 20 C to 50 C 4 F to 122 F Continuous operating time at 20 68 F Alkaline manganese dry batteries Approx 80 hours Dimensions LS 70A 167 x 78 w x 27 h m 6 6 L x 3 1 W x 1 1 H n LS 70B 1651 x 78 w x 26 h m 6 5 L x 3 1 W x 1 0 H fy in Weight 0 25 kg 0 55 Ibs with dry batteries Remote display connector Optional for LS 70A only 31 POSITIONING SYSTEMS INC TOPCON GREATBRITAIN LTD 5758 West Las Positas Pleasanton CA 94588 U S A HEAD OFFICE Phone 925 460 1300 Fax 925 460 1315 www topcon com Topcon House Kennet Side Bone Lane Newbury Berkshire RG14 5PX U K TOPCON CALIFORNIA Phone 44 1635 551120 Fax 44 1635 551170 3380 Industrial Blvd Suite 105 West Sacramento CA 95691 U S A survey sales topcon co uk laser sales topcon co uk Phone 916 374 8575 Fax 916 374 8329 TOPCON SINGAPORE PTE LTD TOPCON MIDWEST Bik 192 Pandan Loop Pantech Industrial Complex 07 01 Singapore 128381 891 Busse Road Elk Grove Village IL 60007 U S A Phone 2780222 Fax 2733540 www topcon com sg Phone 847 734 1700 Fax 847 734 1
17. k that you fix the instru ment to the tripod correctly Risk of injury by falling down a tripod and an instrument Always check that the screws of tripod are tightened User Precautions Wear the required protectors safety shoes helmet etc when operating Exceptions from Responsibility 1 2 The user of this product is expected to follow all operating instructions and make periodic checks of the product s performance The manufacturer or its representatives assumes no responsibility for results of a faulty or intentional usage or misuse including any direct indirect consequential damage and loss of profits The manufacturer or its representatives assumes no responsibility for consequential damage and loss of profits by any disaster an earthquake storms floods etc fire accident or an act of a third party and or a usage in other than usual conditions The manufacturer or its representatives assumes no responsibility for any damage and loss of profits due to a change of data loss of data an interruption of business etc caused by using the product or an unusable product The manufacturer or its representatives assumes no responsibility for any damage and loss of profits caused by usage other than explained in the user manual The manufacturer or its representatives assumes no responsibility for damage caused by wrong movement or action due to connecting with other products Laser Safety This produ
18. nstalling Charging Checking and Adjusting Horizontal Calibration T Checking 19 Adjusting 21 Horizontal Rotation Error of Con 24 Storage Precautions 25 Standard Optional Accessories Specifications Standard System Components RL H3A puer H3A Instrument 2 Battery unit 3 LS 70A B Laser Sensor 4 Laser Sensor holder model 6 5 Carrying case 6 Instruction manual Depending on which power configuaration was purchased battery components are below The model of laser sensor included is dependent on your purchasing option Dry battery type Battery holder DB 57 Dry batteries R20P type Rechargeable battery type Battery holder DB 57C Ni MH battery pack BT 49Q AC DC converter AD 9B 7C RL H3B 1 RL H3B Instrument 2 Battery unit 3 LS 70A B Laser Sensor 4 Laser Sensor holder model 6 5 Carrying case 6 Instruction manual Depending on which power configuaration was purchased battery components are below The model of laser sensor included is dependent on your purchasing option Dry battery type Battery holder DB 57 Dry batteries R20P type Rechargeable battery type Battery holder DB 57C Ni MH battery pack BT 49Q AC DC converter AD 9B 7C Please make sure that all of above items are in the box when you unpack Nomenclature Rotary head Laser emitting window Control panel Beam aperture Battery status lamp
19. ry head is rotating slowly and the laser beam is emitting On solid Completes leveling The rotary head is rotating 600rpm and emits a laser beam horizontally Intermittent Blinking The instrument is inclined beyond the automatic leveling range The rotary head is not rotating nor the laser beam emitting Turn off and level the instrument again then turn on the instrument again Note If auto leveling is not completed after two or three minutes turn on the instru ment again after relevelling the tripod or surface Height Alert Function 12 If the instrument is disturbed for some reason after automatic leveling is complete the height alert function is activated The auto leveling lamp and height alert off lamp will blink at the same time and the LS 70A B laser sensor will display a warning Turn the power key OFF and ON again the auto leveling function will start again You should also recheck the elevation of the laser beam to confirm it has not changed Note 1 LS 70A B Laser Sensor can detect the height alert warning 2 To change ON OFF of the height alert function Press the height alert on off key twice continuously when the height alert function is active the function will become inactive and the height alert off lamp will turn on If you press the height alert on off key once again the function will become active again The initial mode of the function in power ON is active How to Operate
20. t mix old batteries and new ones 16 Rechargeable Battery Installing 1 Insert Ni MH BT 49Q battery pack into the DB 57C battery holder 2 Insert the battery pack into the instrument and turn the battery compartment lock to LOCK Charging 1 Plug the AC DC converter AD 9B or AD 7C into the DB 57C battery holder 2 Plug the converter power cord into an outlet AD 9B is for AC120V AD 7C is for AC230V 3 Complete charging by unplugging the converter connector from the DB 57C battery holder after approximately 9 hours 4 Unplug the converter power cord The LED of DB 57C will indicate charging status Red ON Charging Green ON Charging completed Green flashing BT 49Q battery pack is not installed correctly Red flashing BT 49Q battery pack protection feature is working automatically RL H3A B can be used in this state Automatic protection feature In case of overcharge or high or low temperature state exceed ing charging range charging will be stopped or changed to protect battery 17 Note 1 The BT 49Q rechargeable battery can be charged while using the laser 2 The BT 49Q rechargeable battery can be charged when removed from the instrument 3 When the BT 49Q rechargeable battery cells are removed from the DB 57C battery holder the instrument can be used with alkaline batteries installed in the battery pack BT 49Q Note 1 Recharging should take place in a room with an ambient temper
21. this is same distance as determined in step 7 A2 B1 b Divide the total by four 4 10mm 0 4in 1 c Starting mark A2 measure toward mark 1 the 915 B2 tance calculated in step b above and make new mark AX Total distance equals 22mm 0 88 inch EXAMPLE Divided by 4 equals 5 5mm 0 22 inch A1 to A2 is 10mm 0 4 inch B1 to B2 12mm 0 48 inch A2 Total of both distances is 22mm 0 88 inch i Measure from A2 Divided by 4 equals 5 5mm 0 22 or 3 16 inch AX 5 5mm 22 in 3 16 Mark AX is made 5 5mm 3 16 inch below A2 M and mark AX 21 2 Turn instrument off 3 While pressing the height alert on off key press the power key Then press the height alert on off key again within two seconds to enter adjustment mode The height alert lamp and battery status lamps will flash Note Height Alert On Off key Do not disturb the instrument or tripod while performing step 3 4 Using the hex wrench supplied with the instrument adjust the axis adjustment screw see illustration at right until the beam is center on the new mark AX Use the X axis screw when adjusting the X axis calibration andthe Y axis screw when adjusting the Y axis calibration Instrument as seen from above X axis adjustment screw 2 4 eee 1 Y axis adjustment screw x xi x2 lt gt 00000 Note The laser beam is moved up or down approximate ly 6mm 25 inch at a distance of 20m 66 feet
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