Yoshino B4000 SST AC/USB-C/USB-C PD/DC output overload protection
What it means: The load on an AC, USB-C, USB-C PD, or DC output exceeds the rated power, so that output is protected.
What to do
Remove the overloaded device and re-press the AC/USB/DC power button. It will resume normal operation automatically. Use electrical appliances within rated power.
When to call service
The manual lists steps the owner can take. If the code comes back after them, or you are unsure, contact an authorized service dealer. A warning: the unit may keep running, but the cause needs attention.
Source: official Yoshino manual, page 19, read . Summary of the manual, not a reproduction.
Models this manual covers
Yoshino B4000 SST, Yoshino B2000 SST, Yoshino B660 SST, Yoshino B330 SST.
Other B4000 SST codes
Questions
What does Yoshino AC/USB-C/USB-C PD/DC output overload protection mean?
The load on an AC, USB-C, USB-C PD, or DC output exceeds the rated power, so that output is protected. (Yoshino manual for the B4000 SST, page 19.)
How do I fix Yoshino AC/USB-C/USB-C PD/DC output overload protection?
Remove the overloaded device and re-press the AC/USB/DC power button. It will resume normal operation automatically. Use electrical appliances within rated power.
Fuel, gas and electrical work on a power station is for qualified technicians; follow the safety section of the manual. All 10 B4000 SST codes →