Toshiba GRT100 Series Instruction Manual page 87

Transformer protection relay
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* * * * * * * * * * * * * *
C h a n g e
 When the screen is displayed, press the ENTER key to start operation using the new
settings, or press the CANCEL key to correct or cancel entries. In the latter case, the screen
turns back to the setting screen to enable re-entries. Press the CANCEL key to cancel
entries made so far and to turn to the "Setting (change)" sub-menu.
4.2.6.2
Password
For the sake of security of changing the settings, password protection can be set as follows;
 Press 4 (= Setting (change)) on the main "MENU" screen to display the "Setting (change)"
screen.
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S e t t i n g
1 = P a s s w o r d
4 = R e c o r d
7 = B i n a r y
 Press 1 (= Password) to display the "Password" screen.
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P a s s w o r d
I n p u t
R e t y p e
 Enter a 4-digit number within the brackets after "Input new password" and press the
ENTER key.
 For confirmation, enter the same 4-digit number in the brackets after "Retype new password"
and press the ENTER key.
 Press the END key to display the confirmation screen. If the retyped number is different
from that first entered, the following message is displayed on the bottom of the "Password"
screen before returning to the upper screen.
"Mismatch-password unchanged."
Re-entry is then requested.
Password trap
After the password has been set, the password must be entered in order to enter the setting change
screens.
If 4 (= Setting (change)) is entered on the top "MENU" screen, the password trap screen
"Password" is displayed. If the password is not entered correctly, it is not possible to move to the
"Setting (change)" sub-menu screens.
P a s s w o r d
s e t t i n g s ?
E N T E R = Y e s
( c h a n g
e
)
2 = D e s c r i p t i o n
5 = S t a t u s
i
n p u t
8 = B i n a
n e w
p a s s w o r d
n e w
p a s s w o r d
I n p u t
p a s s w o r d
 86 
C A N C E L = N o
3 = R S M
c o m m
6 = P r o t e c t i o n
r
y
o u t p u
t
[
]
[
]
[
]
6 F 2 S 0 7 8 9
9 = L E D

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