Laser Distancer LD 420
Contents
1. When approaching a stake slowly along the h out point to less than 0 1 m Ne ie x is instrument starts to e distance to jeep the next stake i a 125m P orpona a ctl 0 238 m to the next layed m e Laiem point 1 012 m over 0 238 m all distance Stabila LD420 12 Special Functions Trapezoid U Aim laser at up Aim laser at 2nd Aim laser at rec per point point tangular point The result is shown in the main line and the measured distanc es above With the MENU key additional results can be selected Stabila LD420 Special Functions Memory 20 last displays i 10 constants 1 are displayed are displayed 2 The value from the main line can Navigates trough be used for fur the memory ther calculations ipp Store values like Pl or the price Teil ol Select position in memory per square meter or calculations 2 sec Save constant v z0 N 2 D 3 T fi Set or change value v DS 00 000 m Selected Tipp Change the dimensions Eg a 5 digit is to the required setting Delete Press and to blinking Change value with the dimension to have a factor d mode cursor keys without dimension Stabila LD420 Settings To allow a maximum of user friendliness notwithstanding flexi bility the instrument has a structured settings menu Following sub items are accessible 1 Timer On Off 2 Time Timer 0 99sec 3 Unit 9 000m 0 000 m 0 00m 0 00ft2. e Pythagoras e Pythagoras 2 3 point e Pythagoras 3 partial height Stake out e Trapezoid Stabila LD420 Special Functions Pythagoras 1 Aim laser at up u Aim laser rectan per point gular at lower Aim laser at up Aim laser at rec per point tangular point The result is shown in the main line and the measured distances above Pressing the measuring key for 2 sec in the function activates automatically Minimum or Maxi mum measurement With the MENU key additional results can be selected Stabila LD420 The result is shown in the main line and the measured dis tances above Pressing the meas uring key for 2 sec in the function acti vates automatically Minimum or Maxi mum measure ment Special Functions EN Pythagoras 3 partial height Aim laser at up Aim laser at 2nd Aim laser at rec per point point tangular point The result is shown in the main line and the measured distanc es above Pressing the measuring key for 2 sec in the function activates automatically Minimum or Maximum measurement With the MENU key additional results can be selected Stabila LD420 Special Functions Stake out Two different distances a and b can be entered to mark off de fined meas ured lengths Start meas Change val uring ues _ Approve value j Approve value b and start a Le value measurement Move device
3. hazard labels Opening of the equipment by using tools screwdrivers etc Carrying out modification or conversion of the product Use of accessories from other manufac turers without express approval Deliberate dazzling of third parties also in the dark Inadequate safeguards at the surveying site e g when measuring on roads construction sites etc Deliberate or irresponsible behaviour on scaffolding when using ladders when measuring near machines which are running or near parts of machines or installations which are unprotected Aiming directly in the sun Care Clean the device with a damp soft cloth e Never immerse the device in water e Never use aggressive cleaning agents or solvents Warranty Stabila provides a two year warranty for the product Futher information can be found on the Internet at www stabila de Stabila LD420 Hazards in use WARNING Watch out for erroneous measurements if the instrument is defective or if it has been dropped or has been misused or modified Carry out periodic test measurements Particularly after the instrument has been subject to abnormal use and before during and after important measurements CAUTION Never attempt to repair the product your self In case of damage contact a local dealer WARNING Changes or modifications not expressly approved could void the user s authority to operate the equipment Limits of use Refer to section Technical d
4. 0 00 1 2 0 00 1 16 ne Qi if 0 0 00 8 0 00in Oin 1 32 Oin 4 Laser Continuous On Off 5 Display Backlight Time 0 99sec 99sec permanent 6 Beep On Off 7 Offset On Off 8 Offset value 9 Reset No Yes In order to change the setting move to the desired item with the cursor keys press MENU to select and change the value with the cursor keys Afterwards close with the MENU key To leave the menu press MENU for 2 seconds Stabila LD420 Technical Data Distance measurement Functions Typical Measuring Tolerance 1 0 mm 0 04 in 150 16331 2 i yes Maximum Measuring 2 0 mm 0 08 in Min Max measuring yes sx EEATT ATAN Tolerance tnt Permanent measuring yes Range at target plate 100 m 330 ft Stake out yes Typical Range 80 m 262 ft Addition Subtraction yes Range at unfavourable 60 m 197ft onena condition applies for 100 target reflectivity white painted y Smallest unit displayed 01 mm 1 32in wall low background illumination 25 C I ii applies for 10 to 500 target reflectivity high back Pythagoras 2 point 3 point A eer point 107 507 80 100 m ground illumination 10 C to 50 C partial height General Tolerances apply from 0 05 m to 10 m with a confi dence level of 95 The maximum tolerance may deteriorate to 0 1 mm m between 10 m to 30 m and to 0 2 mm m for distances above 30 m lust values ves Protection class IP65 dus
5. 420 Operations Multifunctional endpiece The orientation of the endpiece is automatically de tected and the zero point is ac coroingly adjust ed Stabila LD420 Measuring Functions Measuring single distance N ee ane Target surfaces Measuring Tipp To avoid jitter errors can occur when meas 3 Pioo ems set SSe 1 uring to colourless liquids and time to 1 sec glass styrofoam or semi per meable surfaces or when E aiming at high gloss surfac A es Against dark surfaces the Aim active laser at target TEEVEE MG eeesas Permament Minimum Maximum measuring Max and min values are displayed in 1st and 2nd row The last value measured is p displayed in the main line If no measure 3 6 ment is possible 3rd row shows a line 4 ee 23 804 m Stops permanent minimum min 20 675 M maximum measuring With 7 pressing the MENU key the max Used to measure room diagonals maximum val or min value can be moved in the ues or horizontal distance minimum values 22 328 m main line for calculation after SE wards 4 v T The measured value is shown in the main line After pressing the equal 2 button the result is shown in the 1 main line This process can be re peated as required Multiplying a The next meas The next meas The next meas The next length more than 3 times is not pos urementisadded urementis sub urement is multi measurement sible The same process can be to the previou
6. STABILA a sets standards n gt OU 5 n S on U R O Laser Distancer LD 420 Table of Contents Instrument Set up Introduction Overview Warranty Display Safety Instructions Insert batteries Areas of responsibility Operations Permitted use Switching ON OFF Prohibited use Hazards in use Limits of use Disposal Electromagnetic Compatibility EMC z FCC statement applicable in U S Measuring Functions Laser classification Measuring single distance Labelling Permament Minimum Maximum measuring Add Subtract Multiply Divide Message Codes Adjusting measuring reference tripod Multifunctional endpiece Special Functions Pythagoras 1 Pythagoras 2 3 point Pythagoras 3 partial height Stake out Trapezoid Set or change value Settings Technical Data Message Codes Stabila LD420 Instrument Set up Introduction Overview The safety instructions and the user manual should be read through carefully before the product is used for the i Display first time The person responsible for the product must ensure that all users understand these directions and adhere to them The symbols used have the following meanings WARNING Indicates a potentially hazardous situation or an unintended use On which if not avoided will result in death or serious injury Measure CAUTION Add Up Indicates a potentially hazardous situation or an unintended use whic
7. ata The device is designed for use in areas permanently habitable by humans Do not use the product in explo sion hazardous areas or in aggressive environments Stabila LD420 Safety Instructions The person responsible for the instrument must ensure that all users understand these directions and adhere to them Areas of responsibility Responsibilities of the manufacturer of the original equipment STABILA Messgerate Gustav Ullrich GmbH P O Box 13 40 D 76851 Annweiler Landauer Str 45 D 76855 Annweiler USA Canada STABILA Inc 332 Industrial Drive South Elgin IL 60177 1 800 869 7460 The company above is responsible for supplying the product including the User Manual in a completely safe condition The company above is not responsible for third party accessories Responsibilities of the person in charge of the instrument e To understand the safety instructions on the product and the instructions in the User Manual e To be familiar with local safety regula tions relating to accident prevention Always prevent access to the product by unauthorised personnel Disposal CAUTION Flat batteries must not be disposed of with household waste Care for the environ ment and take them to the collection points provided in accordance with national or local regulations The product must not be disposed with household waste Dispose of the product appropri ately in accordance with the X national regu
8. h if not avoided may result in minor injury and or appreci able material financial and environmental damage Important paragraphs which must be adhered to in practice as they enable the product to be used in a technically Set value correct and efficient manner Area Volume Calculate Additional results Subtract Reference Down Set value Stabila LD420 Instrument Set up Display Stake out Measuring reference Ceiling area Addition Subtraction 2nd result Operations Area Volume Illumination Measuring A ftim Main line Switching ON OFF Press ON button 2 A a sec to start contin uous laser mode If no key is pressed for 180 sec the device 2 sec switches off auto Device is matically turned OFF SE Next distance is measured from the front of the device Distance is measured from the rear of the device standard setting i Insert batteries To ensure a reli able use do not use zinc carbon batteries Change batter ies when battery symbol is flash ing BS Stabila LD420 Message Codes 2X If the info icon appears with a number observe the instructions in section Message Codes Example Leave actual Undo last action function go to de ault operation mode 256 Press button 2 sec and refer ence from front is set permanently Distance is meas ured from the tripod thread permanently Stabila LD
9. lations in force in your country Adhere to the national and country specific regulations Product specific treatment and waste management can be downloaded from our homepage Electromagnetic Compatibility EMC A WARNING The device conforms to the most stringent requirements of the relevant standards and regulations Yet the possibility of causing interference in other devices cannot be totally excluded Safety Instructions FCC statement applicable in U S This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential instal lation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful inter ference to radio communications However there is no guarantee that inter ference will not occur in a particular instal lation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interfer ence by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to
10. s tracted from the plied with is divided with used for adding or subtracting are one previous one previous one previous one as or volumes Values from memory also can be used for calculations Stabila LD420 Measuring Functions target point Aim laser at first 1030 M Circumference Measure 2nd length Press or to add or subtract next area measurement Measuring Functions Aim laser at first target point The result is shown in the main line and the measured distances above With the MENU key additional results can be selected Press or to add or subtract next volume measurement Stabila LD420 Aim laser at sec ond target point Circumfer ence Aim laser at sec ond target point Stabila LD420 The result is shown in the main line and the measured distanc es above Partial Measurements Press after starting the func tion Measure and add or sub tract distances Finish with With the MENU key additional results can be selected 2 559 M Diagonal distance Aim laser at third target point Ceiling floor area Special Functions In order to increase the usability of the instrument major func tions are accessible directly via keyboard All other functions are located in a menu structure All special functions can directly started by pressing the On Measure key after selection Following special functions are available
11. t tight and jet applies for 100 target reflectivity background Memory 20 dleplays 710 water protected illumination or approximately 30 000 lux f f For accurate indirect results the use Battery durability 2x AAA up to 5000 measure 1 ofa tripod is recommended ments Dimension H x D x W 117 x 57 x 32 mm 4 6 x 2 4 x 1 3 in Weight with batteries 138 g 1 43 oz Temperature range Storage 25 to 70 C 13 to 158 F Operation 10 to 50 C 14 to 122 F Stabila LD420 Message Codes If the message Error does not disappear after switching on the device repeatedly contact the dealer If the info icon appears with a number press the Clear button and observe the following instructions No Cause Correction 204 Calculation error Perform measurement again 252 Temperature too Let device cool down high 253 Temperature too Warm device up low 255 Received signaltoo Change target surface weak measuring e g white paper time too long 256 Received signaltoo Change target surface high e g white paper 257 Too much back Shadow target area ground light 258 Measurement Correct range outside of meas uring range 260 Laser beam inter Repeat measurement rupted Safety Instructions Permitted use e Measuring distances e Tilt measurement Prohibited use Using the product without instruction Using outside the stated limits Deactivation of safety systems and removal of explanatory and
12. which the receiver is connected Consult the dealer or an experienced radio TV technician for help Laser classification The device produces visible laser beams which are emitted from the instrument It is a Class 2 laser product in accordance with IEC60825 1 2007 Radiation safety of laser products Laser Class 2 products Do not stare into the laser beam or direct it towards other people unnecessarily Eye protection is normally afforded by aversion responses including the blink reflex WARNING Looking directly into the beam with optical aids e g binoculars telescopes can be hazardous CAUTION Looking into the laser beam may be hazardous to the eyes Stabila LD420 Labelling Laser Radiation Do not stare into the beam Laser class 2 acc IEC 60825 1 2007 Maximum radiant power lt 1mW Emitted wavelength 620 690nm Beam divergence 0 16 x 0 6 mrad 4 Impulse duration 0 2 x 10 0 8 x 10 A Ds AROCECE A QE Compiles with 2 pt for deviations pu dated June 24 2 STABILE je LD 420 Stabila Messger te D 76855 Annweiler am fes Subject to change drawings descriptions and technical data without prior notice
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