Do you have a question about the geo-FENNEL FL 245HV + and is the answer not in the manual?
Lists the laser level, receiver, remote control, battery, charger, and accessories.
Details working range, protection, operational features, and technical data.
Explains use of different batteries and the charging process.
Identifies key parts of the laser instrument.
Instructions for setting up and operating the instrument horizontally.
Instructions for setting up and operating the instrument vertically.
How to power on/off, interpret LEDs, and adjust rotation speed.
Managing remote control functions and TILT mode operation.
Setting slopes and selecting scan modes (line, dot).
Changing scan direction and understanding remote control indicators.
Lists key features, numbered parts, and supplied components.
Provides technical specifications and explains receiver symbols.
Explains selection of coarse, normal, and fine accuracy modes.
Covers battery installation, status, and automatic power-off.
Details how to use the receiver, detect laser beams, and interpret signals.
Explains how to attach the receiver to a levelling staff.
Lists items supplied and highlights key features of the FR 77-MM receiver.
Provides technical specifications for the FR 77-MM receiver.
Identifies components visible from the front and rear of the receiver.
Explains the symbols shown on the receiver's LCD display.
Describes the functions of the receiver's control buttons.
Instructions for battery installation and understanding status indicators.
Describes the automatic power-off feature for battery saving.
Steps to turn on the receiver and interpret the initial display.
How to select accuracy and adjust sound/volume settings.
How to turn the display illumination on/off.
How to select measurement units (mm, cm, inch).
Steps for moving the receiver to detect the laser beam.
Explains indications and acoustic signals for beam positioning.
How height differences are displayed numerically and example indications.
How to set a relative zero position on the receiver.
How to use the clamp and special mount for versatile applications.
Factors causing inaccurate results and instrument care instructions.
Notes on EMC, CE marking, and product warranty details.
Manufacturer's disclaimers regarding product usage and liability.
Describes the primary measuring tasks the instrument is designed for.
Essential safety rules for operating the laser instrument, including classification.
The Geo-Fennel FL 245HV+ is a rotating laser level designed for a wide range of horizontal and vertical measuring tasks, including setting heights, horizontal and vertical planes, and right angles. It is suitable for both interior and exterior applications, offering robust dust/water protection with an IP65 rating.
The FL 245HV+ features automatic self-leveling, indicated by a flashing laser diode upon power-on. Once self-leveled, the laser begins rotating. If the laser is set up outside its self-leveling range, it will not rotate, signaling the need for placement on a more even surface. The device offers variable scanning and laser point modes, as well as a permanent 90° plumb beam. An automatic TILT alarm function alerts the user if the level is disturbed, stopping rotation and flashing the TILT LED. It also includes an auto-shut-off feature when out of level. Manual slope setting is available for both X and Y axes, allowing for precise gradient work up to ±5° (9%). The instrument can be operated via its integrated keypad or a remote control, which has a range of up to 100 meters. The remote control function can be disabled on the instrument to prevent interference from multiple units on a construction site.
For horizontal use, the instrument can be set up on an even surface or mounted on a tripod. For vertical use, the integrated floor mount can be unfolded, allowing the laser to be placed in a lay-down position. In this orientation, the laser automatically self-levels, and the circular bubble should be accurately set using the two thumb screws to ensure the instrument is within its self-leveling range and the rotating beam is centered over its datum point.
The instrument's keypad includes buttons for power on/off, rotating speed (300 or 800 rpm), remote control function on/off, and TILT mode. The TILT mode is automatically enabled after self-leveling, and if the level is disturbed, the rotation stops and the TILT LED flashes. Pressing the TILT button once disables the TILT mode, allowing rotation without tilt protection. Pressing it twice restarts the self-leveling procedure and re-enables TILT mode.
The remote control provides additional functionalities such as slope mode (for setting X and Y axis slopes), scan function (long scan line, short scan line, or dot mode), and scan direction adjustment. It also allows for changing the rotating speed.
The FL 245HV+ can be powered by either a standard Li-Ion battery pack or alkaline batteries. The rechargeable battery can be charged while in or out of the instrument. A charging LED indicates the battery status (red for charging, green for fully charged). If the ON/OFF LED flashes, the battery needs recharging.
The device comes supplied with a comprehensive set of accessories, including a receiver with clamp, remote control, rechargeable battery, charger, wall mount, floor support, box for alkaline batteries, laser intensive glasses, magnetic target, container, and user manual. Different receiver options are available, such as FR 45, FR-DIST 30, and FR 77-MM, each offering specific working ranges and features.
The FR 45 receiver is equipped with two vials, a display, reference indicator, receiving window, ON/OFF switch, loudspeaker, battery compartment, sound on/off, accuracy coarse/normal/fine selector, light on/off, and magnets for attachment. It has a 1/4"-thread for clamp attachment.
The FR 77-MM receiver features an extra-long receiving window (125 mm), mm-indication of height difference, adjustable "0" position (offset), display illumination (front and rear), robust clamp, and special mount for diverse connections.
Measuring instruments should be handled with care. After use, clean the instrument with a soft cloth, dampened with water if necessary. Ensure the instrument is perfectly dry before packing it away. Transport should always be in the original container or case. Batteries should be removed if the receiver will not be used for a long period to prevent leakage. For repairs or adjustments, disconnect batteries or rechargeable batteries from the instrument for safety reasons. The manufacturer provides a two-year warranty against defects in material and workmanship under normal use. Periodic checks of the product's accuracy and general performance are recommended.
| Brand | geo-FENNEL |
|---|---|
| Model | FL 245HV + |
| Category | Laser Level |
| Language | English |










