As stated in these comments on Would questions about peripherals asking in user perspective be on-topic?, these close reasons are currently not in the help page. Presumably that they are frequent closing reasons, I think we should simply put it into the page.
#Questions about use are off-topic.
Questions about use are off-topic.
Questions on the use of electronic devices are off-topic as this site is intended specifically for questions on electronics design.
#Questions about repair are off-topic.
Questions about repair are off-topic.
Questions on the repair of consumer electronics, appliances, or other devices must involve specific troubleshooting steps and demonstrate a good understanding of the underlying design of the device being repaired. See also: Is asking on how to fix a faulty circuit on topic?