barfield DPS1000 - Figure H. 3 Additional Functions Screen; Figure H. 4 IBF Step 1 Screen; Figure H. 5 Warning Screen

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3. On the numbered keypad, enter the user PIN code (default code is “123456”). Touch
“Enter”, “Setup 2” screen is displayed (Fig. E. 3).
Figure E. 3 Setup 2 Screen
2. Touch “System Config”. A screen appears with three options. Touch “Cabin Pressure
Mode Disabled” to activate that function.
Figure E. 4 Disabled Cabin Pressure Mode
3. The unit will change the Cabin Pressure Mode to Enabled (Fig. E. 5).