Ichi ndi cholakwika chachindunji komanso chovuta kwambiri pamsonkhano wa SMT (Surface Mount Technology). Mutu wa "2478 RV" ndi mtundu wina wamutu wa vacuum pa makina osankha ndi malo, ndipo "Air Contact Pressure Too Low" amalozera mwachindunji kulephera kwa mpweya kapena vacuum.






