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MSA SUPREMA - Plug-In Cards - Status LED

MSA SUPREMA
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REV 0, June 2005Page 198
Operation Manual SUPREMA
7. Maintenance and Service
After entering the password or actuating the key switch (close it briefly and then open it
again), leave the entry window by selecting the OK field and then press the ENTER key.
You can now enter the new password in the “Password” and “Confirmation” fields of the
“Setup/System” menu.
After selecting the OK field, the new password will be accepted when the ENTER key is
pressed.
The password must have a minimum of four characters and may not have more
than eight. Any symbol from the ASCI character set can be used. A distinction is
made between upper-case and lower-case letters.
If no password at all is wanted, the password can be deleted here by entering zeros. Authorization
can then be granted only by the use of the key switch. If there is no key switch, authorization is
open to anyone after deletion of the password. In this case, an additional security dialog is
initiated with the warning that the approval of the system is revoked in the event of unauthorized
changes. If no password at all is wanted, the password can be deleted here by entering blanks.
Authorization can then be granted only by the use of the key switch. If there is no key switch,
authorization is open to anyone after deletion of the password. In this case, an additional
security dialog is initiated with the warning that the approval of the system is revoked in the
event of unauthorized changes.
7.6 Plug-In Cards – Status LED
In the case of the modules designed as plug-in cards, status LEDs are located in the upper left
corner. The position and function of these LEDs are described in the following.

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