5 Error messages
5.2 Fault History
126 DC1 Variable Frequency Drive 04/16 MN04020003Z-EN www.eaton.com
The example below shows how to access the fault log.
View Description
Operating state Stop
Press the OK button and hold it down for about two seconds.
The most recently accessed parameter will be shown (example: P-00)
The last digit on the display will flash.
Use the ▲ (Up) or ▼ (Down) arrow buttons to select parameter P-13 and 
confirm your selection by pressing the OK pushbutton.
Last error message.
Example: P-def (Parameter default = Default settings loaded).
This message indicates that all the parameters were reset to their default 
settings. This type of manual reset is interpreted as a fault.
Use the arrow key ▲ (Up) to go to the next error message.
Second most recent error message:
Example: V-Volt (undervoltage message). The dot on the right will 
flash.
The third most recent error message will be shown after pressing
the ▲ arrow key (Up).
Example: E-trip (external error message).
The two dots on the right will flash.
The oldest error message will be shown after you press the ▲ arrow key 
(Up) once more.
Example: V-Volt (undervoltage message)
The three dots on the right will flash.
OK button pressed quickly → Jumps back to P-13 parameter display.
OK button held down for about two seconds → Jumps back to the Stop 
operating state.