Chapter Six: Operation in Tuning Mode
General Information
159
Keys
Table 44 explains the variations in how keys work in Tuning Mode. The Shortcut keys are quick
ways of selecting certain parameters. The arrow keys can also be used.
Special Key Functions in Tuning Mode
Keys
Key Function
[+/-]
The [+/-] key moves edit capability one digit to the left in a parameter
field. For example, if the value in a parameter field is 123 , and you
are using the arrow keys to adjust the 3 digit, the [+/-] key moves the
edit capability to the 2 digit. Now, the arrow keys adjust the 2
digit. If the [+/-] key is pressed again, the adjustment control moves to
the 1 digit.
[
EXP
/.]
The [
EXP
/.] key moves edit capability one digit to the right in a
parameter field. For example, if the value in a parameter field is 123
, and the arrow keys are adjusting the 1 digit, the [
EXP
/.] key moves
the edit capability to the 2 digit. Now, the arrow keys adjust the 2
digit. If the [
EXP
/.] key is pressed again, adjustment control moves to
the 3 digit.
[
QUIET
/
CANCEL
]
1. Returns a parameter to its pre-edited value (Lower Level only).
2. Selects the Valve Position parameter (Both Levels).
3. Returns the 146 unit to Normal Mode.
and
1. Scroll through Tuning Mode parameters (Upper Level).
2. Increase/decrease the value of the editable parameter (Lower Level).
Shortcut Keys
Key Function
[
QUIET
/
CANCEL
]
Selects the Valve Position parameter, On the Upper level of Tuning
Mode. On the Lower level, this key selects the Valve Position
parameter after it returns any currently editable parameter to its pre-
edited value.
[
DEGAS
/
SET POINT
]
Selects the
SET POINT
parameter for updating, and causes it to blink
in the main display. The
SET POINT
legend appears above the main
display.
[
ON
/
LEAD
]
Selects the
LEAD
parameter for updating, and causes it to blink in the
center display. The
LEAD
legend appears above the main display.
[
OFF
/
GAIN
]
Selects the
GAIN
parameter for updating, and causes it to blink in the
right display. The
GAIN
legend appears above the main display.
Table 44: Special Key Functions in Tuning Mode
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