Exchanging the coupling of the cooling liquid tank Opening closing the multi-purpose drawer Exchanging the view window wiper The user interface on the touchscreen Updating the software and firmware The Home section of the touchscreen Original Operating Instructions: Z4 Version: 12/5/2018...
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EN 4 Contents Updating the firmware of the machine Updating DentalCAM DentalCNC Maintenance table 9 Disposal Disposing of the cooling liquid Disposing of the machine 10 Troubleshooting Index Original Operating Instructions: Z4 Version: 12/5/2018...
EN 5 Welcome 1 Welcome Information to make work more efficient Thank you for your purchase of this Z4 dental Important information without any danger for machine. The machine is delivered to you with pride people or objects and confidence. It was produced using the latest tech- niques and strict quality control.
EN 6 Z4 – General safety instructions 2 General safety Do not touch the machine and especially the instructions cables with wet or damp hands. Check the environment of the machine and all accessible internal areas daily for leaked liquid and...
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EN 7 Z4 – General safety instructions Health risks through constant moving or during machining. malpositioning if your working environment is not sufficiently ergonomic While in any “Service Mode”: Everyone within reach of the machine must wear pro- Over the long run, an improper or one-sided posi- tective eye wear.
EN 8 Z4 – Operating regulations 3 Operating regulations Do not manufacture implants or parts of objects that are designed to have contact with implants. These parts include parts of two-part abutments If you violate the following regulations, you may lose which contain the connection geometry for the your entitlement to benefits.
EN 9 Z4 – Operating regulations Transportation and storage Install the transport lock. For this, follow the cor- responding steps on the supplement in reverse WARNING order. Ensure that the housing of the machine is com- Injuries caused by unsafe transportation pletely closed.
Z4 – Machine overview 4 Machine overview Rear side of the machine With your Z4 you can process blanks of different mater- ials to create high quality objects for the dental sector. You can find a list of the materials which you can process with the machine in the manufacturing soft- ware.
EN 11 Z4 – Machine overview Touchscreen Working chamber The screen in the working chamber door of your You can mount blanks and insert tools into the machine responds to touch. You can use it to operate working chamber. This is where the blanks are the machine by selecting icons on the user interface processed.
EN 12 Z4 – Machine overview Multi-purpose drawer Sound emission The multi-purpose drawer contains the cooling liquid The actual sound emission of the machine varies tank and up to 5 tool magazines. You can unlock the heavily depending on the manufacturing material and multi-purpose drawer via the touchscreen and then the machining conditions.
EN 13 Z4 – Machine overview Location of the identification plate serial number The identification plate of the machine contains identi- fying information such as the serial number. You can find the identification plate and machine serial number at the following location: .
EN 14 Z4 – Machine overview Technical data Removable Dishwasher-safe Base system Flow sensor for monitoring the flow of the cooling liquid Connections Dimensions: (W/D/H): Footprint: approx. 400 x 305 mm Power connection: 100 – 240 V AC, 50/60 Hz including Housing fully closed: approx.
EN 15 Z4 – Installing the machine 5 Installing the machine 1 x Machine Z4 1 x Cleaning brush Checking the scope of delivery 5 x Tool magazine inserts 1 x Power cable Unpack the machine and ensure that you have...
EN 16 Z4 – Installing the machine Choosing the installation site Distances to maintain The installation site must meet the following criteria: NOTICE Firm and even surface, must be able to carry the Damaging of the machine if safety weight of the machine (66 kg)
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EN 17 Z4 – Installing the machine Machine installation (schema) Wired connection WiFi connection Original Operating Instructions: Z4 Version: 12/5/2018...
EN 18 Z4 – Installing the machine Establishing the electric con- Removing the transport lock nection Before operating the machine for the first time, you must remove the transport lock. The transport lock NOTICE prevents the spindle from getting damaged during transport.
EN 19 Z4 – Installing the machine CAD computer network integ- Internal CAM computer ration The machine is equipped with an internal CAM computer running the manufacturing software The CAD / CAM integration workflow is as follows: DentalCAM DentalCNC. Manufacturing data is trans-...
EN 20 Z4 – Installing the machine Accessing the CAM computer If a local network is not available, connect the CAD computer to the Ethernet port of the NOTICE machine with an Ethernet cable. Ensure that the internal CAM computer of the...
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EN 21 Z4 – Installing the machine Overview CAM computer access data Accessing Windows on the CAM computer ® using a Remote Desktop connection Following you find the access data for the internal ® CAM computer as a quick reference.
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EN 22 Z4 – Installing the machine Accessing the CAM computer via hardware You are prompted to enter the login credentials. You can directly connect a monitor and / or USB Enter the following login credentials: devices to the CAM computer.
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EN 23 Z4 – Installing the machine Accessing the DentalCAM DentalCNC Activate the interface of the CAM computer with installation folder the connected input device (e. g. mouse, key- board, touch display). You can access the DentalCAM DentalCNC install- ®...
EN 24 Z4 – Installing the machine Integrating the CAD with the CAM / CNC Access the CAM computer via the Remote software Desktop application or direct hardware con- nection. The integration details depend on the used CAD ® Configure Windows on the CAM computer for application.
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EN 25 Z4 – Installing the machine TRIOS Design Studio Activate the CAD/CAM integration activated option. This CAD application uses the standard DentalCAM folder for sending objects to the machine. Activate the Integrated CAM computer option. Integration overview: If you want to change the language of the...
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Confirm your choice. Locate the Supported mills and printers section. The Z4 must be listed in this section. If it isn t, you may need to obtain a license from 3shape for the Z4. . 20 – T UPPORTED MILLS AND PRINTERS SECTION IN...
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EN 27 Z4 – Installing the machine exocad ChairsideCAD The following happens: This CAD application uses a designated shared data A network drive is mapped to the shared folder on the CAM computer for sending jobs to the data folder on the CAM computer.
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EN 28 Z4 – Installing the machine Dental Wings Chairside CAD CAD/CAM integration: Data transfer folder label. Setting up exocad ChairsideCAD This CAD application uses a designated shared data folder on the CAM computer for sending jobs to the ®...
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EN 29 Z4 – Installing the machine The following happens: CAD/CAM integration: Data transfer folder label. Setting up Dental Wings Chairside CAD A network drive is mapped to the shared data folder on the CAM computer. On the CAD computer, open Dental Wings Chair- For this, the first available drive letter on the CAD side CAD.
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EN 30 Z4 – Installing the machine . 23 – S PECIFYING THE OUTPUT PATH IN ENTAL INGS HAIRSIDE Save your changes. From now on, Dental Wings Chairside CAD auto- matically suggests exporting dental objects into the specified folder. Do not manually change the folder or else the CAM computer will not find the jobs.
EN 31 Z4 – Operation: Preparing jobs 6 Operation: Preparing Starting the machine jobs NOTICE Short-circuit hazard when the machine is Before you can machine blanks, you need to prepare too cold the machine. The corresponding jobs must have been...
EN 32 Z4 – Operation: Preparing jobs Starting the machine with a tool in the collet chuck Under some circumstances like a power outage, there can be a tool in the collet chuck of the spindle when you start the machine. You need to remove the tool from the collet chuck before you can use the machine.
EN 33 Z4 – Operation: Preparing jobs Shutting down the machine DANGER Danger of an electric shock if unplugging the power cable before switching off the machine If you unplug the power cable while the main power switch is still in “ON” position, residual voltage in the power cable may cause you to suffer from an electric shock.
EN 34 Z4 – Operation: Preparing jobs Opening closing the working The connection to DentalCNC may fail for the chamber door following reasons: The start of DentalCNC is delayed because of NOTICE ® Windows updates. The CAM computer encountered a hardware / Damaging of the machine by operating the software problem.
EN 35 Z4 – Operation: Preparing jobs Opening closing the multi-pur- pose drawer NOTICE Damaging of the machine by operating the multi-purpose drawer inappropriately If you open the multi-purpose drawer by force, if you do not maintain it properly or if you do not remove leaked cooling liquid, the machine may get damaged.
EN 36 Z4 – Operation: Preparing jobs The user interface on the touch- screen With the touchscreen, you can operate the main func- tions of the machine: Controlling basic machine functions Managing and executing jobs Viewing the progress of the current job...
EN 37 Z4 – Operation: Preparing jobs . 34 – J OBS SECTION Job details and patient information . 33 – H OME SECTION IN Required blank type Check box for the required tool magazine Job details and patient information...
EN 38 Z4 – Operation: Preparing jobs Exchanging the cooling liquid and The Tools section of the user interface cleaning the tank NOTICE Damages caused by wet machining with unsuitable cooling liquid Wet machining without suitable cooling liquid can damage the machine, tools and blanks.
EN 39 Z4 – Operation: Preparing jobs Tap out the strainer basket into the collecting con- tainer. You can use water or compressed air to fur- ther clean the strainer basket. The strainer basket is completely void of machin- ing residues.
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EN 40 Z4 – Operation: Preparing jobs Remove dirt and foreign bodies from the coup- ling of the cooling liquid tank and the counterpart in the machine. . 38 – T HE COUPLING OF THE TANK AND ITS COUNTERPART COLORED GREEN Insert the cooling liquid tank with the help of the guide rail into the multi-purpose drawer.
EN 41 Z4 – Operation: Preparing jobs Managing tools touchscreen displays the required magazine for each job and whether it is mounted into the working NOTICE chamber. The machine can change tools automatically during Damaging of the spindle or the tool...
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EN 42 Z4 – Operation: Preparing jobs Tools with expired tool life values display in The maximum tool life values that you can actu- red. ally achieve with your tools depend on many Each circle is assigned to a specific position of factors, such as the quality of the tools, the the corresponding magazine.
EN 43 Z4 – Operation: Preparing jobs Mounting exchanging tool magazines NOTICE Damage of the tool magazines and tool magazine holder If you tilt tool magazines while mounting them, or if tool magazines or the tool magazine holder are not .
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EN 44 Z4 – Operation: Preparing jobs . 49 – T HE ARROWS TO SWITCH BETWEEN JOBS . 47 – R EMOVING THE PROTECTIVE CAP LEFT AND USING THE The touchscreen displays the required tool SCREW magazine and if it is mounted into the working chamber.
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EN 45 Z4 – Operation: Preparing jobs . 51 – T HE COLOR CODE ON THE TOUCHSCREEN LEFT AND ON THE TOOL MAGAZINE ARE IDENTICAL Ensure that the contact surfaces of the tool magazine holder and the tool magazine are clean.
EN 46 Z4 – Operation: Preparing jobs Mounting removing blanks The machine can process the following blanks: Blocks, max. size: 40 x 20 x 20 mm (L/D/H) Prefabricated abutments requires extra equipment You can obtain extra equipment from customer service.
EN 47 Z4 – Operation: Executing jobs 7 Operation: Executing Starting jobs via the touchscreen jobs Following you find the workflow for selecting, checking and executing jobs. Overview To open the Jobs section, select the depicted icon. NOTICE Jobs section displays. The details of the next queued job display.
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EN 48 Z4 – Operation: Executing jobs Verify that the elements [2], [3], [4] display as required: Ensure that the mounted blank corresponds to [2] (if not: Ž Mounting removing blanks – on page 46 displays in [3], mount the correct tool magazine ( Ž...
EN 49 Z4 – Operation: Executing jobs Aborting machining The job is marked as finished and no longer dis- plays in the Jobs section. You can cancel machining at any time. You need to restart the job with a new blank. You cannot continue...
EN 50 Z4 – Operation: Executing jobs How to proceed in case of a job inter- The tool was damaged or worn ruption The tool was put into the wrong tool magazine position or was manually inserted into the If the job was interrupted, the touchscreen displays a spindle at the wrong time.
EN 51 Z4 – Operation: Executing jobs Emergency opening of the work- ing chamber door The working chamber door should move sluggishly, but evenly. If the movement is jerky or the working chamber door gets WARNING stuck, do not use excessive force.
EN 52 Z4 – Operation: Executing jobs Removing the back panel cover Emergency opening of the multi- purpose drawer You need to remove the back panel cover of the machine for an emergency release of the multi- In case of a longer power failure, you can manually purpose drawer.
EN 53 Z4 – Maintenance and do-it-yourself 8 Maintenance and do- Where to get service? it-yourself Customer service is your main contact for all service related questions. They will provide you with spare parts, maintenance tips and they will perform preventive maintenance for you on request.
EN 54 Z4 – Maintenance and do-it-yourself Use the circles in the first column to determine Using the maintenance section how much time remains until the task is due: For your convenience, the machine lists all basic main- The numbers in the circles show how many oper-...
EN 55 Z4 – Maintenance and do-it-yourself List of all maintenance tasks Performing maintenance tasks The following maintenance tasks and illustrations can Maintenance section contains interactive on- display on the touchscreen: screen guides for every maintenance task. To perform the maintenance tasks you need to use the respective...
EN 56 Z4 – Maintenance and do-it-yourself The internet version may contain newer information than this document. . 66 – QR CODE To mark the task as complete, select the depicted icon. . 65 – I NTERACTIV E ON SCREEN GUIDE FOR MAINTENANCE TASK...
EN 57 Z4 – Maintenance and do-it-yourself Cleaning the working chamber Performing the weekly cleaning Have ready: The cleaning brush for the blank Cleaning the working chamber includes the following holder. components: Remove the tool magazine from the working Measuring key chamber.
EN 58 Z4 – Maintenance and do-it-yourself Cleaning the collet chuck The grease for the collet chuck of the spindle and for the collet chuck of the blank holder is the same item. NOTICE Damaging of the spindle when cleaning...
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EN 59 Z4 – Maintenance and do-it-yourself Insert the measuring pin into the collet chuck with one hand and keep holding it. Screw the col- let chuck with the knurled nut in your other hand tightly into the spindle. Turn the knurled nut as far as you can so that the collet chuck is properly seated in the spindle.
EN 60 Z4 – Maintenance and do-it-yourself Cleaning the nozzle plate Cleaning the collet chuck of the blank holder You should clean the nozzle plate every time you clean the collet chuck. The grease for the collet chuck of the spindle Have the interdental brush ready.
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EN 61 Z4 – Maintenance and do-it-yourself NOTICE Insert the bit of the torque screwdriver into the collet chuck and hold it in place. Damaging of the collet chuck when Put the torque screwdriver on the bit and using the wrong grease or applying the...
EN 62 Z4 – Maintenance and do-it-yourself Rinsing the cooling liquid circuit To remove foreign bodies from the cooling liquid system of your machine, you need to rinse the system. Start the rinsing program by selecting the cor- responding entry in the...
EN 63 Z4 – Maintenance and do-it-yourself Exchanging the carbon filter Remove the fine filter by stretching the top end a bit and straightly pulling it off the filter with both The cooling liquid tank of your machine is equipped hands.
EN 64 Z4 – Maintenance and do-it-yourself Cleaning the housing NOTICE Damaging of the housing when using an unsuitable cleaning agent If you use an unsuitable cleaning agent and/or cleaning tool for cleaning the machine housing, the surface or the adhesive foil can get damaged.
EN 65 Z4 – Maintenance and do-it-yourself Replacing the tool magazine Remove the defective fuse and replace it with a inserts new fuse. If you do not have a replacement fuse ready, take When tool magazine inserts are worn, they should be the replacement fuse from the right side of the replaced.
EN 66 Z4 – Maintenance and do-it-yourself Exchanging the coupling of the cooling liquid tank Empty the cooling liquid tank. Unscrew the filter in the cooling liquid tank with your hand. Put the filter aside. . 88 – I NSERTING AN INSERT INTO A TOOL MAGAZINE...
EN 67 Z4 – Maintenance and do-it-yourself Exchanging the view window Insert the spare coupling into the designated wiper opening as shown in the following figure. The view window wiper removes liquid from the back of the view window when the working chamber door opens and closes.
EN 68 Z4 – Maintenance and do-it-yourself Updating the software and firm- ware Updating the firmware of the machine The firmware is the internal control software of your machine. New versions may introduce new functions and improve existing ones. New firmware versions come as part of new versions of DentalCNC.
EN 69 Z4 – Maintenance and do-it-yourself Maintenance table Several times per day Task Recommended interval Procedure / Parts Tool illustration Checking the cooling liquid If the flow rate is insufficient Visual check; exchange liquid if necessary Once per day...
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EN 70 Z4 – Maintenance and do-it-yourself When necessary Task Recommended interval Procedure / Parts Spare part illustration Updating the software and firmware When an update is available Ž page 64 Cleaning the housing Microfiber cloth, Water, Mild Ž page 64...
9 Disposal Copyright Distribution or duplication of all content is only Disposing of the cooling liquid allowed by written consent of vhf camfacture AG. This includes reproduction by presentation and broad- When disposing of the cooling liquid / machining casting.
(green check mark in the check box). Switch on the machine at the main power switch. Original Operating Instructions: Z4 Version: 12/5/2018...
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Are the tool magazine inserts worn? Are the liquid nozzles in the working chamber clogged? If applicable: Replace the tool magazine inserts with new ones. If applicable: Clean the nozzles with the inter-dental brush. Original Operating Instructions: Z4 Version: 12/5/2018...
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I have exchanged the tool magazine inserts and now there are no holes for the tools anymore Tool magazine inserts are delivered without drilled holes for tools. You drill them with the machine. Contact customer service. Original Operating Instructions: Z4 Version: 12/5/2018...
Frequently Asked Questions ..72 Wear parts ..53 Front side of the machine ..10 Maintenance section ..54 Maintenance table ..69 Manufacturing software ..8 Home section ..36 Measuring key ..57 Original Operating Instructions: Z4 Version: 12/5/2018...
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Tool magazine ..43 Color codes ..41 Letters ..41 Tool magazine inserts ..65 Tools section ..38 Touchscreen ..11 Cancel jobs ..49 Home section ..36 Jobs section ..37 Original Operating Instructions: Z4 Version: 12/5/2018...
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