HELLO ALL, PICKED UP A USED B2-RE AS A BACKUP FOR MY 3 MONTH OLD 7PRO (IN THE SHOP ALREADY !) WORKS GREAT BUT 5 OF THE 9 EQ SLIDERS ARE MISSING. I CAN STILL ADJUST THEM WITH THE END OF A PAPER CLIP. CAN I GET NEW TIPS ? IT LOOKS LIKE THEY MIGHT SNAP IN. OR, DO I HAVE TO REPLACE THE...