Disabling And Enabling Passcode Security - GE TRANSFORMER MANAGEMENT RELAY 745 Instruction Manual

2.2 SECURITY
8. After pressing the appropriate numeric keys in the sequence '
momentarily on the display and confirms the new passcode is stored in memory.
NEW PASSCODE
HAS BEEN STORED
9. After a few seconds, the original display returns.
2
10. Press the
MESSAGE
restricted.
ALLOW ACCESS TO
SETPOINTS? No
Suppose at some time in the future you want to alter a setpoint. In order to do this, you must first disable passcode security,
make the setpoint change, and then re-enable the passcode security.
1. Move to message
passcode security. Please note that this message is hidden, when the passcode security feature is disabled by enter-
ing a passcode of "0".
ALLOW ACCESS TO
SETPOINTS? No
2. Press the
VALUE
shown.
PLEASE ENTER CURRENT
PASSCODE:
3. Enter the current passcode and press the
accepted and that passcode security is now disabled.
SETPOINT ACCESS
IS NOW ALLOWED
4. This message will appear after a few seconds. Now that setpoint access is enabled, the
message has been replaced by the
altered and stored. If no front panel keys are pressed for longer than 30 minutes, setpoint access will automatically
become restricted again.
RESTRICT ACCESS TO
SETPOINTS? No
5. To disable setpoint access, immediately after setpoint editing, move back to message
RESTRICT ACCESS TO SETPOINTS
PLEASE ENTER CURRENT
PASSCODE:
6. Press the key and this message will flash on the display. It indicates that passcode security is now enabled.
ENTER
SETPOINT ACCESS
IS NOW RESTRICTED
7. After a few seconds, the original display returns.
2-6
Courtesy of NationalSwitchgear.com
key. As soon as a non-zero passcode is entered, setpoint access will automatically become
S1 745 SETUP PASSCODE
or key once to select Yes and press
VALUE
ENTER
RESTRICT ACCESS TO SETPOINTS
and enter "Yes". Key the current passcode into the shown message.
745 Transformer Management Relay
', press
1 2 3

2.2.3 DISABLING AND ENABLING PASSCODE SECURITY

ALLOW ACCESS TO SETPOINTS
. The displayed message will change as
ENTER
key. This flash message indicates that the keyed in value was
message. The relay's setpoints can now be
2 GETTING STARTED
. This flash message appears
ENTER
. It is from here that we will disable
ALLOW ACCESS TO SETPOINTS
S1 745 SETUP PASSCODE
GE Multilin