3 Keypad and Display  
3
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Figure 3-4 Keypad operation of user password setting
View value of 
H02-30
Set password
Display 
"Er.941"
Password 
take effect
Display
"- - - - -"
Display 
"Done"
Display 
"Error"
End
Power-on
No
Yes
"SET"
Power-on again
"SET"
Yes
No
Enter preset 
password
Password 
correct?
"MODE"
SET
UP
SET
Last digit 
blinking?
Return to 
H02-30 
display
Start
"SET"
"SET"
*1: If the last digit does not blink, password protection is enabled. If the last digit blinks, 
password protection is disabled or the correct password has been entered. 
When modifying the user password, enter the correct password so that you have the rights 
of parameter setting. Enter H02-30 again, and you can set a new password according to 
the method described in the preceding gure.
Canceling User Password
Enter the existing user password, and set H02-30 to "00000". Then, the user password is cancelled.