We have two Atom v-808 transport cots, purchased approximately 3 years apart. The older one has just suffered a power supply failure, R12 on the power supply is quite black.
Atom/Parker will not supply circuit diagrams or give me the component value, and the power supply board is prohibitively expensive (quoted for $4750 ex gst, including discount..). I opened the newer cot to compare the power supply board, but obviously Atom has had problems with R12 blowing, because this section of the circuit board has been modified and R12 no longer exists. The newer one was purchase March 2009. If anyone happens to have a v-808 that was purchased earlier than 2009, can you pop open the hood and read the value of R12? It's on the AC input side of the power supply, near the bridge rectifiers (D1 and D5) and in between R5 and C8 (large electrolytic). I'd appreciate any help I can get here! Cheers Rhys -- Senior Biomedical Technician SESIAHS - Central Hospital Network Biomedical Engineering Dept P: +61 (2) 9113 3774 (St George Hospital) +61 (2) 9540 7318 (Sutherland Hospital) F: +61 (2) 9113 3965 --------------------------------------------------------------------------------------------- SOUTH EASTERN SYDNEY AND ILLAWARRA AREA HEALTH SERVICE CONFIDENTIALITY NOTICE This email, and the files transmitted with it, are confidential and intended solely for the use of the individual or entity to whom they are addressed. If you are not the intended recipient, you are not permitted to distribute or use this email or any of its attachments in any way. We also request that you advise the sender of the incorrect addressing. This email message has been virus-scanned. Although no computer viruses were detected, South Eastern Sydney and Illawarra Area Health Service accept no liability for any consequential damage resulting from email containing any computer viruses.