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Wohler VIS 750 Manual

Hd inspection camera
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HD inspection camera
Wöhler VIS 750
The Measure of Technology

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Summary of Contents for Wohler VIS 750

  • Page 1 Manual HD inspection camera Wöhler VIS 750 The Measure of Technology...

  • Page 2: Table Of Contents

    Storage ............14 Recording duration ........14 Trolley ............14 Design and function ......15 Wöhler VIS 750 HD inspection camera ..15 Monitor ............17 Starting to use the HD inspection camera ..........19 Positioning the trolley ........19 First steps ............
  • Page 3 Set measuring points ........47 12.4 Saving the measurement results ....48 12.5 Calibrating the camera head ......49 12.6 Reset calibration .......... 50 Transfer of image files via WLAN ..51 13.1 Access point: Transmission via a VIS 750 WLAN network ..........52...
  • Page 4 Contents 13.1.1 Select WLAN channel if required ....52 13.1.2 Change password or network name .... 53 13.2 Client: Use of an existing WLAN network ..55 Malfunctions ........57 14.1 Reset ............57 14.2 Possible incidents........58 Maintenance ........59 15.1 Notes on maintenance and care ....

  • Page 5: General Information

    NOTE! Highlights tips and other useful information. Proper use The Wöhler VIS 750 HD inspection camera is de- signed for visual inspection and documentation in pipes and shafts, e.g. flue gas systems, ventilation systems, waste water pipes, etc.

  • Page 6: Scope Of Delivery Fully Equipped

    General information Scope of delivery fully Device Scope of delivery equipped Wöhler VIS 750 HD in- Wöhler VIS 7 HD spection camera monitor unit Wöhler VIS 750 HD pan/tilt camera head Ø40 mm, pluggable incl. 10 replacement plastic couplings (op- tional) Wöhler VIS 750 HD...

  • Page 7: Information On Disposal

    General information Information on disposal Electronic devices must not be disposed of with household waste, but must be disposed of in ac- cordance with the applicable environmental regu- lations. Damaged batteries are considered hazardous waste and must be taken to the designated collec- tion points for disposal.

  • Page 8: Important Notes

    Important notes Important notes Personal protection WARNING! Do not point the camera head directly at your eyes when the camera is switched on. The LEDs are extremely bright and can dazzle the eyes. WARNING! When carrying and setting down the Wöhler VIS 750 HD inspection camera, bear in mind its weight (approx.
  • Page 9 Important notes Working environment WARNING! Ensure that the camera is standing securely and that people are held securely, especially when working at great heights, e.g. on the roof. WARNING! Before the inspection, rule out the possibility that the part to be inspected could be live. ATTENTION! Do not push the camera head into a heavily oily or acidic environment.
  • Page 10 Important notes Connecting the camera heads to the rod ATTENTION! Plug-in camera heads may only be screwed hand- tight when they are mounted on the camera rod. Never use tools to screw them on. A small gap be- tween the camera head and the camera rod is normal.

  • Page 11: Technical Data

    Technical data Technical data Description Specification Wöhler VIS 7 HD Dimensions housing 250 x 155 x 54 mm Monitor Weight 860 g TFT Display 7" / 16:9 format 1280 x 800 pixels Charging cable USB-C 5 V/3 A Power supply 3,6 V, 14 Ah Li-Ion battery Fig.

  • Page 12: Wöhler Vis 750 Hd Pan/Tilt Camera Head (Optional)

    Technical data Wöhler VIS 750 HD Description Specification pan/tilt camera head Classification Type 1/2.7" Color CMOS (optional) Focus distance 27 mm … ∞ Light source 10 white LEDs Protection Waterproof to IP 67 (30 min. up to 1 m deep)

  • Page 13: Wöhler Vis 750 Hd Miniature Camera Head (Optional)

    Technical data Wöhler VIS 750 Description Specification HD miniature camera Type 1/2.7" Color CMOS head (optional) Light sources 10 white LEDs Protection Waterproof to IP 68 Waterproofness max. 30 m depth Dimensions Diameter Ø 26 mm Housing length 35.8 mm Fig.

  • Page 14: Electronic Meter Counter

    Technical data Electronic Description Specification meter counter Resolution 26 mm Max. deviation 5 % of reading Storage Description Specification Storage medium Internal memory or USB stick with max. 32 GB (recom- mended by Wöhler) Maximum recording time internal memory Resolution of the saved recording Photo, 1280 x 800 pixels...

  • Page 15: Design And Function

    Design and function Design and function Wöhler VIS 750 HD inspection camera Fig. 6: Wöhler VIS 750 HD inspection camera Fig. 7: Monitor with stand...
  • Page 16 Design and function Legend: Monitor Front flap Accessory compartment flap Camera flap Camera head Lower shell with reel basket (inside) Bow handle Push button Wheel Lock for accessory compartment flap Closure for lower shell Pedestal Storage compartments for camera heads Closure for front flap...

  • Page 17: Monitor

    Design and function Monitor Fig. 8: Monitor Fig. 9: Monitor underside with connection strip...
  • Page 18 Design and function Legend: Fastening openings for the glare shield Handle, inserted in the picture Connection strip on underside Loudspeaker Microphone CTIA standard connection for headset with headphones and microphone USB connection for stick USB-C port for charging cable Notch for attaching to the trolley connecting rail ATTENTION! When inserting the USB flash drive, ensure that the label is facing downwards.

  • Page 19: Starting To Use The Hd Inspection Camera

    Depending on the type of application, the trolley can be set up in 3 positions: trolley Standing • Fig. 11: Wöhler VIS 750 HD in- spection camera in upright position position horizontal • Fig. 12: Wöhler VIS 750 HD in-...

  • Page 20: First Steps

    • Fold down the front flap. NOTE! All flaps on the Wöhler VIS 750 HD inspection camera are completely removable. To do this, pull on the respective flap to release it from the holder. If you want to reinsert the corresponding flap, put it back in its original position and snap the respec- tive flap into place.

  • Page 21: Activating The Battery

    Starting to use the HD inspection camera If you want to reinsert the front flap, turn it • back to its original position. Now press the front flap back into the holder. The push but- tons should click into place. Then close the two catches on the front flap.
  • Page 22 Starting to use the HD inspection camera • The transport lock can be stored in the camera flap while the camera system is in use. Fig. 19: The transport lock can be stored in the camera flap The camera cover can also be removed com- •...
  • Page 23 Starting to use the HD inspection camera After the inspection with the camera system, • push the camera rod and, if necessary, the camera head back into the trolley until you feel resistance. If the camera head remains connected to the •...

  • Page 24: Using The Monitor

    Starting to use the HD inspection camera Using the monitor NOTE! By default, the monitor is positioned in the trolley so that the joystick is at the bottom left. This position makes it possible to operate the joystick with the left hand and guide the camera rod with the right hand.
  • Page 25 Starting to use the HD inspection camera To pull the monitor out of the holder without the stand: • Fold up the monitor. • Press the black lever on the back of the moni- tor. At the same time, remove the monitor from the •...
  • Page 26 Starting to use the HD inspection camera To pull out the handle, press the black push • button on the top of the monitor and simultane- ously slide the handle to the right. Fig. 29: Push button for pulling out the handle marked with an arrow...
  • Page 27 Fig. 30: Wöhler VIS 750 HD in- spection camera in horizontal posi- tion with glare shield If you are using the Wöhler VIS 750 HD in- • spection camera in the upright position, first re- move the front flap completely after opening it (see chapter 5.2).

  • Page 28: Charging The Battery

    Starting to use the HD inspection camera Charging the battery WARNING! Danger to life from electric current! Never touch the mains plug with wet hands! Keep the power supply unit away from moisture! Do not pull the power supply unit out of the socket by the cable, it could tear! Only operate the power supply unit if the electrical voltage specified on the rating plate matches that...

  • Page 29: Key Functions

    Key functions Key functions Photo button Joystick On/off button/ menu button Video button Fig. 36: Monitor buttons On/off button NOTE! The fan can be heard at irregular intervals while the camera is in operation. Switching on the system With the system switched off, press the On/Off •...

  • Page 30: Video Button

    Key functions Menu call • Briefly press the On/Off button when the sys- tem is switched on to display the menu. Briefly press the On/Off button again to hide • the menu. Video button Press the video button briefly to start a video •...

  • Page 31: Photo Button

    Key functions NOTE! The minimum recording time is 10 seconds. Even if the user stops the recording beforehand, the camera only stops recording after 10 seconds. Photo button Press the photo button briefly to take a photo. • It is possible to take a photo during a video record- ing.

  • Page 32: Display Elements

    Display elements Display elements Legend: Brightness control Focus control Comment function System menu "Horizon" with tilt and rotation angle display/home function Video recording time Reset meter counter Meter counter USB stick inserted (icon disappears as soon as USB stick is removed) WLAN active Locator Number of images still available...

  • Page 33: Display Of The Position Of The Camera Head

    Display of the position of the camera head Display of the The horizon icon indicates the gradient of the pipe. Example illustration: position of the - 5° corresponds to a 5° gradient camera head (+ 5° corresponds to 5° gradient) Earth floor Fig.

  • Page 34: Live Menu

    11.2 Focus menu NOTE! The focus function of the Wöhler VIS 750 HD in- spection camera is only active when the Wöhler HD pan and rotate camera head Ø 40 mm is con- Fig. 42: Focus menu icon nected, not when the HD miniature camera head Ø...

  • Page 35: Focus Adjustment Via Sliding Bar

    Live menu 11.2.1 Focus adjustment Tap the "Focus" menu icon on the display to • call up the slider bar. via sliding bar Fig. 43: Focus slider bar To move the focus, • move the dot on the slider bar tap on Flower or Mountain.
  • Page 36 Live menu The comment list appears with predefined com- ments. Add comment to the Tap on the text icon T to create a new com- • comment list ment. Enter the comment using the keypad. • Tap OK to add the new comment to the com- •...
  • Page 37 Live menu Delete comment from the Tap on a comment in the comment list and • comment list then on the trash icon to delete the comment from the comment list. It will then no longer ap- pear even if you call up the comment function again.

  • Page 38: System Menu

    Live menu 11.4 System menu The system menu takes you to the following submenus: WLAN, localization, picture and video gallery, settings. Active functions are highlighted in blue, inactive functions in gray. Fig. 47: System menu with the submenus WLAN (1), Locating (2), Picture and video gallery (3) and Settings (4) 11.4.1 Activate WLAN This function is described in chapter 13 described...

  • Page 39: 11.4.2 Locator

    Live menu 11.4.2 Locator Tap on the location icon to activate the location • transmitter. The camera head can now be localized with the Locator Wöhler L 200. The transmission frequency of the connected cam- era head is displayed below the locator icon. The frequency can be changed between 9.2 kHz, 8.9 kHz and 512 Hz by tapping on the transmis- sion frequency.
  • Page 40 Live menu Connect a USB stick to the monitor before • Saving files from the calling up the picture and video gallery. internal memory to a USB stick NOTE! Always use a short USB stick, as a long USB stick could break off in the trolley.

  • Page 41: Display Of Photos And Videos

    Live menu 11.4.4 Display of photos Tap on a file name in the picture and video gal- • lery. and videos A photo or video preview appears next to the file list. Tap on the preview. The photo or video will •...

  • Page 42: 11.4.5 Settings

    Live menu 11.4.5 Settings NOTE! The settings made here are saved automatically and are retained after the camera system is switched off and on again. Fig. 56: Settings menu 1 Display illumination The backlight of the display can be set here. To set the illumination of the camera head, however, see chapter 7.
  • Page 43 USA: Month/day/year 00:00 - 12:00 AM and 00:00 - 12:00 PM 4 Deactivate photo overlays The photos taken with the Wöhler VIS 750 contain all the information shown on the camera display (status display camera display (status display, comments, posi- tion display, meter count, etc.)
  • Page 44 Live menu the microphone must be activated before recor- ding. • Tap on the microphone icon to activate the mi- crophone, see Fig. 40 Tap the microphone icon again to deactivate • the microphone if you do not want the sound to be recorded during the video recording.

  • Page 45: 11.4.6 Info Menu

    Live menu 11.4.6 Info menu Service button Update button Fig. 57: Info menu The serial number required to display the images in a browser is specified in the info menu under "Hostname", cf. 0 (transfer of image files via WLAN), the language version, the wlan0-IP and the software and hardware versions for the service are also specified.

  • Page 46: Distance Measurement

    Distance measurement Distance measurement The Wöhler VIS 750 HD inspection camera can measure the distance between two points in the camera head's field of view. This provides the user with information about the diameter, distances and size of the inspected objects.

  • Page 47: Open And Close Distance Measurement Menu

    Distance measurement 12.2 Open and close To measure an object or a distance, proceed as fol- lows: distance Tap the display for 1 second • measurement The "Distance measurement" icon appears at the menu top right of the display. To exit the "Distance measurement" menu, tap •...

  • Page 48: Saving The Measurement Results

    Distance measurement NOTE! The start and end points of the measurement can be moved at any time using drag & drop on the display. The camera then recalculates the points. If the displayed distance is not plausible, you • can move the start and end points again. To do this, simply tap the end point again.

  • Page 49: Calibrating The Camera Head

    Distance measurement 12.5 Calibrating the As the different camera heads and the glass and plastic domes have different optical properties, it is camera head necessary to calibrate the camera head after a change to ensure optimum distance measurement. The camera saves this calibration until the user re- sets or overwrites it.

  • Page 50: Reset Calibration

    Distance measurement The calibration menu for the camera head opens in the display. Select the material of the dome (plastic or • glass) (1). If you do not want to work with the calibration • template but with a reference object, set the measuring distance (2).

  • Page 51: Transfer Of Image Files Via Wlan

    You have 2 options for transmitting images and videos live: Access point: the Wöhler VIS 750 HD inspection camera sets up its own WLAN network. Client: You dial into a stationary WLAN network with the Wöhler VIS 750 HD inspection camera and your mobile device or PC. NOTE! If the WLAN function has been activated on the camera, it will remain activated even after the camera is rebooted.

  • Page 52: Access Point: Transmission Via A Vis 750 Wlan Network

    WLAN network, via which the image data can be trans- ferred directly to a mobile device. This method allows you to view the live images on the monitor of the Wöhler VIS 750 HD inspection camera while a colleague standing at the other end of the pipe, for ex- ample, watches the videos live on their mobile device.

  • Page 53: Change Password Or Network Name

    Transfer of image files via WLAN 13.1.2 Change password You have the option of changing both the network name and the password if required. If you change or network name the network name, you could, for example, use your own company name as the network name. Please note the following restrictions for the •...
  • Page 54 VIS750 network, you will of course not be able to connect it to the Internet. This is why the warning message "Internet not available" appears. Wait until the Wöhler VIS 750 HD inspection • camera has connected to your mobile device.

  • Page 55: Client: Use Of An Existing Wlan Network

    If you select the "Client" WLAN mode, you can dial into an existing network with the Wöhler VIS 750 HD inspection camera as well as with a mobile device or WLAN-ca- pable PC or laptop. In this way, live image transmission from the camera to the end device/laptop is also possible over a greater distance.
  • Page 56 Transfer of image files via WLAN Once the connection has been successfully • established, the WLAN icon appears in the header of the display. The WLAN button in the Fig. 76: WLAN icon in header system menu is highlighted in blue until the WLAN function is deactivated again.

  • Page 57: Malfunctions

    Malfunctions Malfunctions 14.1 Reset It is possible to rectify certain faults by performing a reset. The reset opening is located on the back of the monitor next to the camera connection, see adjacent illustration. Reset 1: Press a pointed object, e.g. the wire •...

  • Page 58: Possible Incidents

    Malfunctions 14.2 Possible incidents Malfunction notice Possible cause Remedy Fast flashing of photo and Battery is empty. Charging the battery video button after switch- ing on. Monitor and camera head Bar is broken. Send the device in for re- are switched on. No im- pair.

  • Page 59: Maintenance

    Maintenance Maintenance 15.1 Notes on maintenance To ensure that your camera system functions properly, it must be serviced regularly. Mainte- and care nance includes activities that can be carried out by the operator. 15.2 Changing the dome of NOTE! the camera head As supplied, the camera head is protected by a plastic dome, which can be replaced if necessary, e.g.

  • Page 60: Removing The Reel

    Maintenance 15.5 Removing the reel The reel with the camera rod is housed in the lower shell of the trolley. It can be easily removed from the trolley, for example to clean the reel, rod and/or lower shell (see Chap. 15.6) or to replace the reel (see chap.15.7).
  • Page 61 Maintenance Store the monitor in a safe place so that it • cannot get wet while cleaning the reel if you want to clean the reel. Fig. 82: Remove front flap and monitor Place the trolley on its front and remove the •...
  • Page 62 Maintenance Open the four catches on the lower shell and • remove the lower shell. Fig. 84: Remove lower shell Now pull the reel out of the reel holder until • the connection cable has been completely re- moved from the trolley. Fig.

  • Page 63: Cleaning The Reel, Bar And Lower Shell

    Maintenance 15.6 Cleaning the reel, bar ATTENTION! and lower shell Do not allow water to enter the plug connections to the monitor and camera head during cleaning. • Secure the monitor plug against moisture in- gress, e.g. with a film. •...

  • Page 64: Inserting The Reel

    Maintenance If there is still residual liquid in the trolley after • inserting the reel (see chapter 15.7), you can drain the liquid by removing the plug between the lower shell and the reel holder and then bringing the trolley into the upright position. Fig.
  • Page 65 Maintenance NOTE! There is an auxiliary illustration on the inside showing how to insert the reel correctly. The rod outlet points diagonally upwards to the right. When inserting the reel, make sure that the rod out- let points at a slight angle to the top right, as shown in the illustration.
  • Page 66 Maintenance Place the lower shell on top and close the • lower shell using the four black clips. Insert the camera flap and place the trolley in • the upright position. Fig. 94: Attaching the lower shell Place the monitor back in the trolley. Wrap the •...

  • Page 67: Guaranty And Service

    If used properly, the warranty period for the Wöh- ler VIS 750 will be 12 month from the date of sale. Not covered by the warranty are consumables, e.g. the plastic dome.

  • Page 68: Declaration Of Conformity

    Wöhler-Platz 1, D-33181 Bad Wünnenberg declares that the product product name: Wöhler VIS 750 HD Inspection Camera complies with the key safety requirements set down in the guidelines of the Council for the Harmonization of the Legal Requirements of the Member States in relation to the electromagnetic compatibility (2014/53/EU).

  • Page 69: Ukca Declaration Of Conformity

    Product: HD Inspection Camera Model: Wöhler VIS 750 is in conformity with the requirements of the following legislation: Radio equipment Regulations 2017 The following standards were used to access the products in terms of electromagnetic...

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