If the hashrate on your Bitmain Antminer KA3 is ZERO but it can be recovered by rebooting, this guide will show you what to do.
Issue: after running for a period of time, the miner’s hashrate shows “0”. Rebooting can assist in restoring the hashrate, though.
Possible causes and solutions:
1. High-temperature protection
Verify the miner’s temperature to make sure it is within Antminer Z15’s normal operating temperature range.
2. PSU might have issue
If the miner status shows all chips “x”, test by replacing with a good known In the interim, make sure the power input voltage is between 210V and 240V. PSU.
Please feel free to get in touch with us if you have any questions so that we can help.