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14

EN

SAFETY INSTRUCTIONS

 ·

Do not operate the laser without first reading and understanding all the safety and technical data in 

the user manual.

 ·

Do not stare into the laser beam or point it towards people or animals.

 ·

Do not aim the beam at reflective surfaces such as windows or mirrors as reflected beams can be 

dangerous.

 ·

The laser should only be operated by trained and qualified personnel. All users should be fully 

informed about the potential biological effects on the eyes and skin when using laser devices and be 

conversant with laser protection regulations - as per IEC 60825-1:2014.

 ·

Laser products should be restricted from persons under 18.

 ·

In the event of a class 3R laser beam hitting the eye immediately close your eyes and turn your head 

away from the beam.

 ·

Do not attempt to repair or adjust the laser device.

 ·

The emitted laser radiation is potentially dangerous to the eye.

 ·

The use of class 3R laser products may require registration with a local authority and the appoint

-

ment of a laser protection official.

 ·

Do not operate the laser without first reading and understanding all the safety and technical data in 

the user manual.

 ·

The user manual must always be kept with the instrument.

 ·

The instrument should be kept from unauthorized use.

 ·

Areas where these class 3R laser devices are being used should display the appropriate warning 

signs. This is to prevent unauthorized persons inadvertently entering the working area. If necessary, 

ensure that the laser working area is being guarded and/or shielded. The limitation of laser radiation 

in controlled areas avoids eye injuries to external persons.

 ·

The legal requirement for using class 3R laser product will vary from country to country. The user is 

responsible for compliance to national standards and regulations.

 ·

Non-observance may lead to injuries.

LASER CLASSIFICATION

(MODEL FET 402K-L only)

The instrument is a laser class 3R lroduct according to 

 

DIN IEC 60825-1:2014.

Please observe the instructions give above when using the

instrument. 

The instrument is marked with class 3R warning labels.

Laser 

3R

IEC 60825-1:2014

P ≤ 5 mW @ 635 - 670 nm

www.geo-fennel.de

Summary of Contents for FET 402K-L

Page 1: ...USER MANUAL www geo fennel com EN FET 405K FET 420K FET 402K L...

Page 2: ...uarantees a longtime and reliable operation geo FENNEL Precision by tradition SUPPLIED WITH A Elektronic Theodolite FET 405K FET 420K FET 402K L Battery and charger Container User manual FEATURES 2 la...

Page 3: ...Measuring units 400 gon 360 mil Optical plummet 3 x Focusing range 0 5 Plate level 30 2 mm Circular level 8 2 mm Operating time power supply 35 h NiMH 40 h Alkaline Temperature range 20 C up to 50 C D...

Page 4: ...f the charger into the charging socket of the battery box RED LIGHT at the charger indicates that the batteries are being charged GREEN LIGHT at charger indicates that the batteries have been fully ch...

Page 5: ...rew 6 Horizontal clamp knob 7 Display 8 Instrument center mark 9 Optical plummet 10 Plummet eyepiece 11 Circle vial 12 Foot screw NOMENCLATURE 1 1 Handle 2 Objective lens 3 Optical sight 4 Laser butto...

Page 6: ...lashing digit DISPLAY INDICATION 1 Ht Total value of repeated measure ments 2 V Vertical angle 3 Number of repeated measure ments 4 AVG Average of repeated measure ments 5 HR Right horizontal angle 6...

Page 7: ...ilt in optical plummet Focus the target with the eypiece of the optical plummet and focus the ground point with the focussing ring POWER ON THE INSTRUMENT Press the POWER button for 1 sec The manufact...

Page 8: ...NING INCREMENT Aim at target A using the crosshair of the telescope Press the R L key transform the horizontal angle mode HR into the mode HL Measuring with mode HL The R L key is of no effect to the...

Page 9: ...m at the second target B 5 Press the HOLD key to hold the horizontal angle and store in the instrument 6 Turn the horizontal tangent knob to aim at target A again Press the R L key to release the angl...

Page 10: ...the display and crosshair can be illuminated Power on the illumination Press the button FUNC F will be displayed press the button FUNC again the illumination is now powered on Power off the illuminati...

Page 11: ...can be acomplished and will be visualized to the user INITIAL SETTING The instrument supplies multi functions for your selection to meet the different requirements of measuring configuration ITEM 1 2...

Page 12: ...ain The collimate rotation is too fast Press the 0SET key to set 0 If E00 is shown again the instrument needs to be repaired The telescope turning is too fast Press the V key to set 0 for the vertical...

Page 13: ...ITY EMC It cannot be completely excluded that this instrument will disturb other instruments e g navigation sys tems will be disturbed by other instruments e g intensive electromagnetic radiation near...

Page 14: ...authority and the appoint ment of a laser protection official Do not operate the laser without first reading and understanding all the safety and technical data in the user manual The user manual mus...

Page 15: ...ves assumes no responsibility for consequential damage and loss of profits by any disaster earthquake storm flood etc fire accident or an act of a third party and or a usage in other than usual condit...

Page 16: ...geo FENNEL GmbH Kupferstra e 6 D 34225 Baunatal Tel 49 561 49 21 45 Fax 49 561 49 72 34 info geo fennel de www geo fennel de All instruments subject to technical changes Precision by tradition 08 2018...

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