Hitachi P1

Page 53
CLEARING FAULT HISTORY
To clear the fault history, use the step chart below.
Step
Instruction
1
Power on the VFD.
2
Press the #1 button one time to view the menu screen.
3
Use the arrow buttons to highlight “SCROLL MODE” and press the center dot button to enter the “SCROLL MENU”.
4
Use the arrow buttons to scroll down to “U:Set-up, PDN” and press the center dot to enter the “U parameter group”.
5
Press the #2 button once to change from the ‘UA’ group to the “Ub” group.
6
Use the arrow buttons to highlight parameter “Ub-01 Initialize Mode” and press the center dot to enter the “Ub-01”
parameter.
7
Use the arrow buttons to highlight the value “1 TRIP” and then press the #2 button to save the value. The screen will
automatically return to the “Ub” parameter listing.
8
Use the down arrow button to navigate and highlight parameter “Ub-05 Initialize” and press the center dot button to
enter the “Ub-05” parameter.
9
Use the arrow button to highlight “1 Initialize” and then press the #2 button to save the value. The VFD will clear the trip
history.
8
You can use the #1 button to return to the main screen by pressing it 3 times or just cycle power.