Oxxy, I can report that the currently shipping PurePower+ product - all models - have no reported bugs at all. None. Zip. Nada.
The last and only "bug" in our electronics since the launch of production in September was corrected in December by the relatively simple mechanical revision of increasing the surface area of a heat sink on a secondary PCB to improve cooling and prevent potential overheating of the battery charge board. The only other revision we have made since September is to increase the heat sink size of another PCB in the 3000 model to allow us to delete a secondary cooling fan from the design.
All other activity has been to find and prevent sources of shipping damage. Fortunately we have a very co-operate test partner in UPS who have provided very effective shake and drop testing. That program has also resulted in success and we now see almost no incidents of units arriving with loose components or physical damage.
We have no active engineering activity aimed at resolving operating problems because we have none. All our resources in that area are able to be used for future product development.
Of the last 100 units shipped all are operating properly except for a few units temporarily out of service to undergo the heat sink upgrade at distributor service depots in Asia and Europe. As for our own customer service we have only 2 units currently in warranty service - and one of those was damaged inadvertently by the customer. He is not being charged for the repair.
The last and only "bug" in our electronics since the launch of production in September was corrected in December by the relatively simple mechanical revision of increasing the surface area of a heat sink on a secondary PCB to improve cooling and prevent potential overheating of the battery charge board. The only other revision we have made since September is to increase the heat sink size of another PCB in the 3000 model to allow us to delete a secondary cooling fan from the design.
All other activity has been to find and prevent sources of shipping damage. Fortunately we have a very co-operate test partner in UPS who have provided very effective shake and drop testing. That program has also resulted in success and we now see almost no incidents of units arriving with loose components or physical damage.
We have no active engineering activity aimed at resolving operating problems because we have none. All our resources in that area are able to be used for future product development.
Of the last 100 units shipped all are operating properly except for a few units temporarily out of service to undergo the heat sink upgrade at distributor service depots in Asia and Europe. As for our own customer service we have only 2 units currently in warranty service - and one of those was damaged inadvertently by the customer. He is not being charged for the repair.