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Restoring Factory Default Settings
Troubleshooting
and Maintenance
6–8
Restoring Factory Default Settings
You can restore all inverter parameters to the original factory (default) settings for the
intended country of use. After initializing the inverter, use the powerup test in Chapter 2
to get the motor running again. To initialize the inverter, follow the steps below.
NOTE: Initialization cannot be performed with a remote operator panel. Disconnect the
device and use the inverter’s front panel keypad.
No. Action Display Func./Parameter
1
Use the , , and keys to
navigate to the “B” Group.
“B” Group selected
2
Press the key.
First “B” parameter selected
3
Press and hold the key until ->
Country code for initialization
selected
4
Press the key.
00 = Japan, 01 = Europe,
02 = U.S.
5 Confirm the country code is correct. Do not change it unless you are absolutely sure the
power input voltage range and frequency match the country code setting.
To change the country code, press
or to set, to store.
6
Press the key.
Country code for initialization
selected
7
Press the key.
Initialization function selected
8
Press the
key.
00 = initialization disabled,
clear fault history only
9
Press the key.
01 = initialization enabled
10
Press the key.
Initialization now enabled to
restore all defaults
11
Press and hold the
, , and
keys. Do not release yet.
First part of special key
sequence
12 Holding the keys above, press and
hold the
(STOP) key for 3 sec.
Final part of special key
sequence
13
Release only the
(STOP) key,
and wait for the display
d 0 1 to
appear and begin blinking.
Initialization begins when
display starts blinking
14
Now release the
, , and
keys only after the
d 0 1 display
function begins blinking.
Default parameter country code
shown during initialization
process (left-most char displays
alternating pattern)
15 Initialization is complete. Function code for output
frequency monitor shown
FUNC.
1
2
b --
FUNC.
b 01
1
b 85
FUNC.
02
1
2
STR
FUNC.
b 85
2
b 84
FUNC.
00
1
01
STR
b 84
FUNC.
1
2
b 84
STOP
RESET
b 84
STOP
RESET
d 01
FUNC.
1
2
EU
USA
d 01