Omega Engineering CN9400 - Manual (Page 10)

Menu Navigation
MENU NAVIGATION
To change an option value or setting
Press and hold the ✱ button, then press ▲ to increase or ▼ to
decrease the value or select the next option.
Note: Check the new option value before moving to
another function or exiting program mode.
To change levels
Press and hold ▼ to scroll through the functions until LEUL is
displayed. Release ▼ to display current level. Press and hold the ✱
button, then press ▲ to increase or ▼ to decrease the level.
Release buttons when required level is obtained.
To exit program mode
Press and hold both ▲ and ▼ buttons for at least 3 seconds.
Note: Control commences with any new instructions now
entered in the memory.
REMINDER OF INSTRUMENT ADJUSTMENTS
Press ▲ ▼ together for 3 seconds for program entry or exit.
Press ▲ or ▼ to scroll through functions.
Press ✱ ▲ together or ✱ ▼ together to change levels or alter
options.
Note: If in difficulty by becoming “lost” in program mode,
press ▲ and ▼ together for 3 seconds to return
to display mode, check the Menu Navigation
summary above and try again.
The facilities of the controller are selected from the multi-level menu
using the front panel mounted buttons.
Each level within the multi-level menu offers different functions, see
FUNCTIONS MENU page A3. Each function has a range of user
selections or options, see FUNCTION LIST pages 16–22
In operating mode, the upper (green) display reads process
temperature (PV) and the lower (orange) display reads setpoint
temperature (SP).
When in program mode, settings of each function, shown in the
upper display, can be made by selecting an appropriate option
from the lower display.
USING PROGRAM MODE
Note: The controller will auto-exit program mode after
60 seconds of inactivity.
To enter program mode from normal operating mode
Press and hold both ▲ and ▼ buttons for at least
3 seconds.
Release the buttons together and the controller will
now display the function and option (setting of that
function), e.g.
To view function on the same level and display current option
Press ▲ or ▼ button once to view the next function.
Press and hold ▲ or ▼ buttons to scroll through functions. The
current option or function value is shown in the lower display.
6
TUNE
OFF