Servomex DF-310E, Руководство оператора

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User Interface DF-310E 77
Note: When an Analyzer is shipped from the factory no password is installed.
To enter an Operator Password or Master Password, select the desired level. The display for an
operator password is shown in Figure 47. The display for a master password is identical except
the bottom line is blank instead of OP:.
Figure 47: Password Entry Screen
A password consists of a series of one to four keystrokes using the ESC,  and keys.
Password entry is completed by pressing . Any combination of these keystrokes is
acceptable. A typical password is   ESC,   After the fourth key is pressed in the
Operator's Password, the display will automatically return to the Password Menu, Figure 46.
After the fourth key is pressed in the Master's Password, press
to return to Figure 46.
NOTE
The master password should be recorded in a secure location. Once
the master password has been accepted, the Analyzer will not
display it again. If the master password is misplaced, contact the
local Servomex Business Center.
The master password and operator password can be changed as desired after the present master
password has been entered. The new password(s) are activated by pressing
when the asterisk
is at Update and Quit .
To password protect a menu item (Set-Up, Control, Diags) use the or key to place the
asterisk next to the item and press . Subsequent pressing will cycle through NU , OP , and
MA . When the passwords and the settings for all three menus have been set, select Update and
Quit .
8.6 Maintenance
Note: When the Maintenance entry is selected from the Main Menu, a DISABLING ALARMS
message appears which notifies the user that the alarms have been temporarily disabled. The
alarm overlay messages will not show in the display.
Relays will remain in the alarm state
that immediately preceded the Disabling Alarms message.
The Maintenance Menu is used to access the Replenishment Solution Addition Reminder,
Oxygen Calibration and Diagnostics Screens. When selected from the Main Menu, Figure 33, the
display shows Figure 48.
               
               
                
                
              
                  

    