QEO FR 77-MM User Manual Download Page 4 | Manualshive

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4

B

FEATURES

Loudspeaker

Clamp alignment

guide

Clamp thread

0-position

(reference point)

Rear LCD Display

Magnetic strip

Side LED indicators

Rear LED indicatiors

Battery compartment

cover

Magnetic

strip

LED indicators

Sound / illumination

ON/OFF button

Accuracy button

Bubble

vial

Bubble vial

Receiving window

0SET button (Offset)

Front LCD Display

Units

Power ON/OFF

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Summary of Contents for FR 77-MM

Page 1: ...USER MANUAL www geo fennel com FR 77 MM FR 77 MMTracking ...

Page 2: ...Please read the manual carefully particularly the safety instructions A proper use only guarantees a longtime and reliable operation geo FENNEL Precision by tradition 1 Supplied with A 2 Features B 3 Power supply C 4 Operation D 5 Safety notes E SUPPLIED WITH A Laser receiver FR 77 MM 4 x AA alkaline batteries Clamp for levelling rod Special mount User manual ...

Page 3: ...ont side rear Power supply Operating times Alkaline 110 h Temperature range 10 C to 50 C Display illumination yes Magnets top side Bubble vials top side Dust water protection IP 67 Dimensions 170 x 77 x 32 mm Weight 0 5 kg FEATURES For use with red beam rotating lasers Extra long receiving window mm indication of height difference between the laser plane and the reference point The segments of the...

Page 4: ... point Rear LCD Display Magnetic strip Side LED indicators Rear LED indicatiors Battery compartment cover Magnetic strip LED indicators Sound illumination ON OFF button Accuracy button Bubble vial Bubble vial Receiving window 0SET button Offset Front LCD Display Units Power ON OFF ...

Page 5: ...indication 0SET symbol Accuracy symbol Illumination symbol Sound symbol ON OFF button Power ON OFF the receiver Accuracy button Select accuracy setting UNITS button Select units of measure Sound illumination button Sound and or illumination ON OFF 0SET button Set a relative ZERO position ...

Page 6: ...ment cover Always remove the batteries if the receiver will not be used for a long period of time to avoid leakage BATTERY STATUS INDICATOR The FR 77 MM front LCD display has four power status symbols The receiver will automatically power off when the batteries are empty AUTOMATIC POWER OFF If the receiver does not receive a laser beam or is not operated for 10 minutes it will automatically power ...

Page 7: ...am right SELECT ACCURACY SETTING Power on the unit and select the receiving accuracy fine normal or coarse by pressing the accuracy button The default accuracy setting following Power is Fine SWITCH ON OFF THE SOUND Power on the receiver and press the button Sound illumination to select the sound and volume required The symbols in the LCD display show the status of the sound and volume coarse 9 mm...

Page 8: ...eceiver and keep the button Sound illumination pressed until the illumination is on SELECT THE UNITS Power on the receiver and press the UNITS button sucessively until the required unit symbol appears in the display Millimetre Centimetre Inch Inch fraction ...

Page 9: ...ce between the rotating laser and the receiver is less than 1 m erroneous measurements may occur Indication 1 The laser beam is high arrow is illuminated Acoustic signal Slow beep Move the receiver up Indication 2 The laser beam is low arrow is illuminated Acoustic signal Fast beep Move the receiver down Indication 3 The LED 0 position bar is illuminated Acoustic signal Continuous beep On level ...

Page 10: ...r beam is now set as the relative 0 position on the receiver Press the 0SET button to return to the default mode MM INDICATION If the reference level of the receiver is e g 18 mm below the laser beam this height difference will be displayed by an exact numerical value see the left diagram further examples The laser beam is exactly on level The laser beam is 19 mm above the reference point move the...

Page 11: ...th a laser pole levelling staff or similar accessory For optimum accuracy always level the bubble vials on the receiver before taking measurements SPECIAL MOUNT To increase the versatility and scope of the receiver a special mount is provided see illustrations ...

Page 12: ... other instruments e g navigation systems will be disturbed by other instruments e g intensive electromagnetic radiation nearby industrial facilities or radio transmit ters CE CONFORMITY The instrument has the CE mark according to EN 61000 6 3 2007 EN 61000 6 1 2007 IEC 60825 1 2008 05 SAFETY INSTRUCTIONS Follow up the instructions given in the user manual Do not stare into the beam The laser beam...

Page 13: ...ondition and adjustment the user is expected to carry out periodic checks of the product s accuracy and general performance 2 The manufacturer or its representatives assumes no responsibility of results of a faulty or intentional usage or misuse including any direct indirect consequential damage and loss of profits 3 The manufacturer or its representatives assumes no responsibility for consequenti...

Page 14: ...5 Baunatal Tel 49 561 49 21 45 Fax 49 561 49 72 34 info geo fennel de www geo fennel de Technische Änderungen vorbehalten All instruments subject to technical changes Sous réserve de modifications techniques Precision by tradition 04 2014 ...

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