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Rev. 2.1 Manual stencil printer SD300 January 2016 IMPORTANT SAFETY RULES Machine location: Do not use the printer outdoors! The printer is developed to be installed on a flat, dry surface. This surface or table must be capable of carrying a weight of at least 15 Kg (excl. The force used to spread the paste). The printer should be used with room temperatures between 15 and 25 degrees Celsius. Use the printer only in well ventilated rooms. During the printing the flux will release some gasses. These gasses released by the flux can be unhealthy, please follow the safety instructions of your paste supplier. Regular use: The printer is developed for printing paste on PCBs only. Do not use the printer for printing on food, animals or any other materials. You will void your warranty if you do not follow these instructions. When used for anything other than printing paste on PCBs you will void your warranty! Introduction Remark Pictures in this manual could be different than the actual model you purchased. They are meant to explain the printers’ use and function. The SD300 stencil printer is designed to put solder paste on PBCs with a “stencil”. A stencil is a thin metal sheet which has holes matching the position of the pads located on the PCBs. Unlike other stencil printer brands, the SD300 has unique features for user friendly handling of stencils and PCBs. Some of the features include: Stencils do not need mounting holes. Fixing a stencil is fast, easy and requires no heating of the stencil. Positioning of PCBs is simple but effective. You may use the stencil printer for single as well as double sided PCBs. Even if there are already components on one side! Setting up the stencil printer This machine is produced and packed with special care to deliver you the best quality possible. We still advice you to use extra care while unpacking the machine. After unpacking make sure to look for ...
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Rev. 2.1 Manual stencil printer SD300 January 2016 Getting started Installing the stencil 1. Loosen up the Y‐axis alignment or stencil tensioner. (10) 2. Unscrew the eight screws of the stencil frame. (A) 3. Place the stencil in the first stencil holder. 4. Tighten the four screws. 5. Do the same for the second stencil holder. 6. Tighten the stencil tensioner. (10) Installing the first PCB 1. Open the printer. (picture A) 2. Place the PCB roughly in its position with 4 to 6 magnetic placeholders. 3. For large boards use the two magnetic points and place them in the middle of the PCB. 4. Place the transparent outline sheet over the PCB and close the printer. (picture B) 5. Search two easy to identify holes in the stencil which are on top of the outline sheet. Then use the marker pen to place a dot on the outline sheet through the previously picked holes. After this open the printer. (picture A) 6. Adjust the PCB until the PCB pads match the marker dots made during step 5. 7. Remove the outline sheet without moving the PCB and close the printer. (picture B) 8. Use the bottom and top height controls to bring the stencil just above the PCB. The less space between the stencil and PCB, the better. ...
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