Dynalco AF-900PC Air/Fuel Ratio Controller - Manual (Page 19)

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From the SETUP menu the user may navigate to setpoint screens (screens that
allow you to change values) by using the Soft Keys. The user may view and/or
modify setpoint values as follows:
1. Navigate to the desired setpoint screen.
2. Press the ENTER key to enter setpoint select mode. The first setpoint
on the screen is now enclosed in angle brackets, i.e. > SETPOINT <.
3. Press the UP/DOWN keys to select the setpoint to modify. The angle
brackets will move from one setpoint to the next for each UP/DOWN key
press.
4. Press the ENTER key to enter setpoint modify mode. The bracketed
setpoint will blink indicating that the operator may now modify its value.
5. Press the UP/DOWN keys to increment or decrement the setpoint value.
The increment/decrement rate may be changed by selecting the desired
rate displayed above the appropriate Soft Key.
6. Press the ENTER key to save the modified setpoint value; press the
ESC key to cancel the modified setpoint value and restore the original
value.
7. Press the ESC key to exit setpoint select mode and return to SETUP
mode screen navigation.
To exit SETUP mode, user must press and hold the ESC key for three seconds. All
modified setpoint values will be stored to memory while display shows the
following:
CONFIGURATION
PARAMETER STORE
IN PROGRESS
Once the SETUP configuration is stored to memory, the AF900PC returns to the
operator screens.
CAUTION: Power must remain normal during the storing process. A failure of
power during “In Process” memory storing will result in the loss of all data
storage and will bring the AF900PC back to factory defaults.