Delta NANOTRACE DF-745 Instruction Manual download pdf (Page 58)

54 DF-745 User Interface

to trip if the pressure exceeds preset limits. The user may assign the pressure alarm to one

of four relays.

The limits are not user adjustable but are set automatically on the basis of the background

gases entered in the GSF screen. See page 49 for additional information on setting the

background gases.

Use the Next key to move from between fields and use the arrow keys ( and  to

change the highlighted selections and to enter numerical values. When done, use the Next

key to move to the Accept button and hit the Enter key to return to the main display.

Using the ESC key at anytime will exit the screen making no changes and return to the

main display.

7.4.7.7 System Alarm Setup

Figure 53: System Alarm Setup

If left for more than 30 minutes, a System Error Code will trip a System Alarm if configured

to do so. See page 47 for additional information on System Error Codes.

NOTE: The 30 minute clock is delayed for 60 minutes on a “cold” system start up.

Use the Next key to move from between fields and use the arrow keys ( and  to

change the highlighted selections and to enter numerical values. When done, use the Next

key to move to the Accept button and hit the Enter key to return to the main display.

Using the ESC key at anytime will exit the screen making no changes and return to the

main display.

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Delta NANOTRACE DF-745 Instruction Manual Page 58