Anything made by man can fail, at anytime.user from Singapore wrote:Thanks Slinky. I think the problem is solved!
Strange though that the power supply became unstable. This machine seems quite sensitive!
Since the problem has been resolved, this is for future readers who may be chasing a problem.
user from Singapore wrote:- No leaks: well... I don't feel any leak or hear anything. I did not evaluate further.
At a pressure of 4cm you may not feel or hear a leak but IF it is an auto one would suspect a leak might cause an increase in pressure (depending on machine settings). But we don't know if this is an auto or what the machine settings are. Esp. knowing machine settings is key when chasing problems.user from Singapore wrote:Pressure or pressure range: 4 cm H2O (the original setting that was confirmed by the doctor)
The most effective way to determine leak rates is to check your daily charts & graphs using the software available. Sleepyhead is a good choice and is available FREE.
However, you must either search the web or check the papers that came with the mask for the expected leak rate graph to compare what the software reports. You are looking for a straight (as possible) leak line in the graph of the software.
Having a spare power supply (from another machine) is a very effective way to rule out the power supply as a source of this problem.