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Read Before Using Lire avant usage Leer antes de usar Operating/Safety Instructions Consignes de fonctionnement/sécurité Instrucciones de funcionamiento y seguridad GRL4000-80CH GRL4000-80CHV Call Toll Free Pour obtenir des informations Llame gratis para for Consumer et les adresses de nos centres obtener información...
Safety Symbols The definitions below describe the level of severity for each signal word. Please read the manual and pay attention to these symbols. This is the safety alert symbol. It is used to alert you to potential personal injury hazards. Obey all safety messages that follow this symbol to avoid possible injury or death.
Use of controls or adjustments or accessories outdoors when lightning performance of procedures other than conditions are present. those specified in this manual, may result Do not operate the laser tool in explosive en- in hazardous radiation exposure. vironments, such as in the presence of flam- ALWAYS make sure that any bystanders mable liquids, gases or dusts.
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Magnets Use laser tools only with specifically designated battery packs. Use of any other Keep the tool, wall mount, laser battery packs may create a risk of injury and fire. receiver, and laser target plate When battery pack is not in use, keep it away from cardiac pacemakers.
FCC Caution The manufacturer is not respon- that interference will not occur in a particu- sible for radio interference caused lar installation. If this equipment does cause by unauthorized modifications to harmful interference to radio or television re- this equipment. Such modifications could void ception, which can be determined by turning the user’s authority to operate the equipment.
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Features The numbering of the product features shown refers to the illustration of the tool on the graphic page. Rotary laser Rotary laser indicator elements (1) Battery compartment cover (a) Laser operating mode indicator (2) Battery compartment cover locking (b) Bluetooth® connection indicator mechanism (c) Shock-warning function indicator (3) Slope button down ▼/Button for clock-...
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The numbering of the product features shown refers to the illustration of the tool on the graphic page. Accessories/replacement parts (49) Wall mount fine adjustment screw (42) Laser receiver (50) 5/8” wall mount screw (43) Measuring rod (51) Magnet (44) Tripod (52) Laser viewing glasses (45) Wall mount/alignment unit (53) Laser target plate...
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Rotary Laser GRL4000-80CH GRL4000-80CHV Article number 3 601 K61 J10 3 601 K61 F10 Working range (Diameter) –without laser receiver approx. 200 ft approx. 200 ft (approx. 60 m) (approx. 60 m) –with laser receiver approx. 4000 ft approx. 4000 ft (approx.
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Rotary Laser GRL4000-80CH GRL4000-80CHV Weight according to EPTA-Procedure 01:2014 – with rechargeable battery 9.3−10.6 lb (4.2-4.8 kg) 9.3−10.6 lb (4.2-4.8 kg) – with non-rechargeable batteries 10 lb (4.6 kg) 10 lb (4.6 kg) Dimensions (length × width × height) 12.8 x 7.4 x 11 in 12.8 x 7.4 x 11 in...
The remote control is intended for controlling ® checking exactly horizontal height profiles, the Bosch rotary lasers via Bluetooth vertical lines, alignments and plumb points. The remote control is suitable for indoor and The laser level is suitable for indoor and outdoor use.
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When the battery pack is u The battery adapter is intended only for use discharged, the laser tool is switched off by a in designated Bosch laser levels and must protective circuit. not be used with power tools.
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Remote control power supply Insert either a charged rechargeable battery (25) or the battery adapter (23) with fitted batteries into Using alkali-manganese batteries is recom- the battery compartment until you feel it click into mended to operate the remote control. place.
(42), or by controlling remote- before putting them into operation. Before ly via the Bosch Leveling Remote App (see continuing work with the laser level, always “Overview of control options for the func- perform an accuracy check (see “Accuracy...
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(12) will flash red. deleted. The laser level will then shut down in order Remote control via the Bosch Leveling to protect the laser diode. Once it has cooled Remote App down, the laser level is operational again and can be switched back on.
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(11) on the measuring tool or press The connection between mobile end device the button for sleep mode (28) on the remote and laser level is established after the Bosch control. application has started. If multiple active la-...
For dard rotational speed (600 min–1). Adjusting GRL4000-80CHV it is possible the speed for the GRL4000-80CH is not pos- to select between different ro- sible. tational speeds. -24-...
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(8) can automatically button (29) on the remote control. be aligned vertically downwards for plumbing by using the remote control or via the Bosch To change the aperture angle, Levelling Remote App. press the line operation button...
The switching off of individual quadrants can For larger position changes, the rotation of only be controlled by using the Bosch Level- the laser beam will be stopped in order to ing Remote App. The quadrants in which the avoid faulty measurements during the leveling laser beam is visible can be seen in the laser process and the laser beams will flash.
Now check the position of the laser beam at a until the process of setting the slope has been reference point and, if necessary, correct the completed. height or alignment of the laser level. After the process of Switching off the shock-warning function: setting the slope has been completed, the On the home screen, the current setting is...
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(see “Calibrat- (for GRL4000-80CHV only). ing the laser level”, page 29) or have the laser To switch off automatic leveling level checked by a Bosch customer service agent. for the X-axis, press the manual operation button (13) once. (The...
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28). If the deviation is outside each of the two measuring processes. the maximum permitted limits, have the laser level checked by a Bosch customer service Checking the leveling accuracy in the verti- agent. cal position (for GRL4000-80CHV only)
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Confirm the ro- tation with by pressing the slope button – For calibration via the Bosch Levelling Re- (14). Calibration of the X-axis continues. mote App: Switch on the measuring tool. Start calibration in the app. Follow the in- The indicator opposite structions in the app.
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VS receive before restart. Re- start the calibration. If calibration fails again, If the laser beam is aligned in parallel, save have the measuring tool checked by a Bosch the calibration with by pressing the slope customer service agent.
Working Advice Fasten the wall mount (45) either to a wall us- ing screws through the fixing holes (47) or to u Only the center of the laser point or laser a strip of wall using the fastening screw. (46) line must be used for marking.
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For the exact positioning, measure the clear- laser level on the tripod (44). Always work with the shock-warning function activated in ance between the plumb beam and reference line directly on the laser level using the laser order to avoid faulty measurements in case target plate (53).
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Overview of status indicators Measuring tool Function Green Horizontal position: X- or Y-axis levelling process. Vertical position: X-axis levelling process. Sleep mode activated. Horizontal position: Both axes are levelled. Vertical position: X-axis is levelled. automatic shut-down due to error message (e.g. empty rechargeable/non-rechargeable battery, operating temperature exceeded).
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Overview of control options for the functions Function GRL4000-80CH GRL4000-80CHV LR40 Bosch Leveling Remote App Switching on/off ● ● — — — Establish connection via Bluetooth® ● ● ● ● ● Sleep mode — — ● — ● Switch on the keyboard lock —...
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Unsuccessful attempt to Briefly press the on/off button (11). Start the connection connect to the mobile process again (see "Remote control via the Bosch Level- device ing Remote App ", page 22). If it is not possible to establish a connection, please con- tact a Bosch customer service agent.
Bosch power tools. Check the tool each time before using. In all correspondence and spare parts orders, please always include the 10-digit...
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If you are not completely satisfied with the performance of your laser and laser levels, for any reason, you can return it to your Bosch dealer within 30 days of the date of purchase for a full refund or replacement.