Daily maintenance (1) 10 minutes before work every day, the printer technician will guide the operator to stop the machine and do daily maintenance. (2) Clean the dust on the machine surface with clean white cloth, including the machine body surface, display, keyboard, mouse, keys, switches, etc.,
(2)- If necessary, wipe the machine surface with rags dipped in a little soapy water, which must be wrung out without dripping. It is absolutely not allowed to be cleaned with solvents such as alcohol and board washing water.
(3) Check the air supply system to see if the air pressure is appropriate, and adjust the valve to make the air pressure greater than 0.45Mpa. (4) Check the printing table for scratches, cracks and stolen goods, and keep the printing table clean. (5) Check the steel mesh fixing frame to ensure that the steel mesh fixing action is normal. (6) Check the scraper/scraper holder to ensure that there are no scratches, cracks and residual solder paste on the scraper.
(7) Check the steel mesh cleaning device, and fill it with solvent or change the roll paper if necessary.
(8) Check the conveying guide rail and repair it if necessary. (9) Precautions for daily maintenance: ① If any abnormality is found, it should be reported to the technician immediately. ② Maintenance should be carried out in the shutdown state. Semi-automatic press 2. Weekly maintenance (1) Check the pressure supply system, check whether there is water, dirt and congestion in the air filter device, and clean or replace the filter screen if necessary. (2) Check the steel mesh supporting steel frame, see if there is any stain on the skateboard part and if there is any damage on the rusty frame supporting part, and clean and oil it in time when necessary. (3) Check the ball screw and linear guide rail of the camera drive shaft to see if there is grease and dirt caused by the splashing of solder paste. If necessary, apply grease and clean dirt in time. (4) Check the ball screw and linear guide rail of the scraper driving part to see if there is grease and dirt caused by the splashing of solder paste. If necessary, apply grease and clean the dirt in time.
3. Monthly maintenance (1) Check the ball screw and linear guide rail of the camera drive shaft to see if there is any looseness or clearance in the flexible coupling, and tighten and replace it in time when necessary. (2) Check the pneumatic system device to see if the cylinder runs smoothly, and refuel the piston in time when necessary. (3) Check the transmission system, see the transmission situation, and adjust the belt tightness or replace it. (4) Check the printing head, check the balance of the scraper, and add grease if necessary. (5) Check the printing table, confirm the action of the substrate edge clamp, and adjust the air pressure if necessary. (6) Check the substrate detection sensor of the conveyor system, check whether there is dirt on the sensor, and clean it in time when necessary. (7) Check the electrical part to see if there is any looseness in the wiring terminals and connectors of each part, and tighten the loose parts in time when necessary. (8) Check the vision system, confirm the lighting state, and change the light bulb in time when necessary.