Re: problem with W10? (defective circuit board causing clicking on video?)
I have experienced the problem with noise on videos and on the three cameras I've tested, the noise from within the camera is louder than any sounds recorded which makes the video function unusable.
I've alerted Pentax to this problem on all three cameras where the loud clicking noise was heard as soon as the camera was used for the first time. Pentax's response has been to request I send it back for repair under warranty (surely this shouldn't be necessary on three brand new cameras when the fault is identified within seconds of using them for the first time?!) but this would leave me without a camera for several weeks/months at best - and it has to be returned at my own expense which I do not find acceptable.
In despair, I have now given the third camera to a technician who observed that the clicking noise originates within the camera and that it can be heard as soon as the camera is switched into video or underwater video mode regardless of whether the shutter released is pressed to actually start filming. The noise is not related to any focussing mechanisms and, although there is an expected noise associated with optical zoom, the clicking noise is unrelated and should not be present.
Without actually opening up the camera, he felt the noise originated from a short circuit on a defective circuit board and this causes the 'popping' noise which can be heard when the camera is switched to video mode and held against a user's ear. The microphone then picks up this clicking/creaking/grating noise almost obliterating any sound associated with the video clips being recorded.
Having previously owned the earlier Pentax Optio WPi camera I have been in a position to compare the two cameras. The video facility on the Optio WPi is exactly as expected with no clicking, creaking or grinding. Because I need to use video regularly I sold my WPi in order to buy the newer with its 'enhanced' features including 640 resolution and image stabiliser. Needless to say, I have been very dismayed to encounter this fault on the newer model and am disappointed that Pentax haven't spotted it and don't seem very interested in acting upon it despite receiving video clips with the loud clicking.
I have alerted them to the problem with the Optio W10 (but not made any headway yet) but I hope they will investigate the problem or even consider a recall if the problem is found to originate on the circuit board and that these will be replaced.
Initially I thought I'd simply been unlucky enough to buy a one-off faulty camera but the two replacements, bought in France and the UK with unrelated serial numbers (72994 and 99404656) suggest to me that possibly a large number of cameras are affected.
My first two faulty cameras have been returned to their retailers, who have agreed they appear defective, for return to Pentax and I am hoping Pentax will investigate the issue thoroughly.
What are the experiences of other users?
Have you had circuit boards tested?
What has been the response of Pentax and your experience of dealing with the company?