Siemens Siremobile Compact L C-Arm is showing error 4021 and 2006. What should I do? 9.48K viewsAugust 8, 2020C-Arm machine 0 harshakumarhp16 August 8, 2020 0 Comments Siemens Siremobile Compact L C-Arm is showing error 4021 and 2006. What should I do? PrimedeQ Forum Changed status to publish August 8, 2020 0 Answers ActiveVotedNewestOldest Register or Login