Outputs are switched sequentially at time = 1 sec. Currently switched on input is displayed on
the LCD screen. After all the outputs are tested, MDP automatically switches to the service
menu. The outputs are switched on in the following order:
1. Relay output – zone 1, alarm 1,
6. Valve output – zone 1
2. Relay output – zone 1, alarm 2,
7. Valve output – zone 2
3. Relay output – zone 2, alarm 1,
8. Alarm output – zone 1, alarm 1,
4. Relay output – zone 2, alarm 2,
9. Alarm output – zone 1, alarm 2,
5. Relay output – fault,
10. Alarm output – zone 2, alarm 1,
11. Alarm output – zone 2, alarm 2;
5.4.5
User password
- allows changing user password.
Change user password
Enter old password:
*******
Enter new password:
****
Repeat new password:
****
Password should contain 2-8 characters
In order to change the password:
- enter old password,
- enter new password
- repeat new password
After the new password has been correctly entered, a message “The password has been
changed” will be displayed. The password is a combination of “U”, “D”, “L” and “R” keys and
can contain from two to eight characters. When the password is being entered, it is masked
with characters shown on the screen above.
The new password should be saved and secured. This password will be required at
each entrance to the unit settings. Losing the password will prevent subsequent
modification of the unit by the user! The password can only be unlocked by GAZEX
service employees (extra paid service).
5.4.6
System settings
are protected with admin password and allow changing additional settings
only by a skilled used or system installer.
To make changes as an administrator, select this option and press “OK”. Then enter
admin
password: “PPPPP”
(press the “P” button five times).
Note!!! The above password is a standard password assigned to each unit. To protect
against unauthorized access of third parties to additional unit settings, change the
password.
Admin password should differ from user password. Only then access to additional unit
features will be protected.
The changed password should be remembered and kept in a
safe place. Lost password will make it impossible to change the unit’s additional
configuration. The password can only be unlocked by GAZEX service (extra paid).
After a correct password had been entered, the administrator menu will be displayed on the
LCD with available functions:
Select:
Time Settings
RS232 Port Settings
Operating Parameters
Factory
Settings
Special Functions
Administrator Password
Exit
1)
Time Settings
- allows changing current date and time settings:
Current time settings:
2002-12-30 17:55:40
Change - press
, Exit - press <OK>
MDP-4(8,16)… Instruction Manual
edition 6PU63en
©gazex’2011 v1101
Page 15
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