Mode Selection
The Mode selection of the SR 400 D allows you to choose between a 1-In and 2-Out or a 2-In and 2-Out configur-
ation. To select either of the two modes, press the <Mode> button and use the <Data Wheel> to change the config-
uration mode. Once selected, press the <Store> button.
To exit the Mode function, press the <Mode> button again.
Bypass Selection
By pressing the <Bypass> button on the front panel of the SR 400 D, this places the unit in Bypass mode.
The unit will continue to pass signal.
SECTION 3- UTILITY MENU FUNCTIONS
The Utility menu within the SR 400 D offers the User countless functions to help in
programming and using the unit to its fullest potential.
The following pages give performance function notes for the all of the sub-menus of
the SR 400 D.
Key Lock Out
This unique function of the SR 400 D lets you lock-in your Delay settings and keep them that way.
To set the Key Lock, first press the <Utility> button and use the <Mode> button to scroll to
the right. Once you are at the Key lock function, turn the <Data Wheel> clockwise until the word:
Locked
appears in the screen. Now a lock icon will appear in the display, indicating that the Delays are locked in place.
To unlock, press and hold the <Delay 2> button for approximately 5 seconds.
Temperature Unit Selection
The SR 400 D can display temperature in either Fahrenheit or Celsius Degrees. To select either one , press the
<Utility> button and use the <Mode> button to scroll to right until Temp Units appears in the display. Now use the
<Data Wheel> to select the measuring unit to be used.
LCD Contrast
To change the viewing display contrast of the SR 400 D, enter the Utility mode and use the <Mode> button to scroll
to the LCD contrast. Now turn the <Data Wheel> to change the display contrast. Once the contrast has been set,
press the <Utility> button to exit.
Humidity
When Humidity in a room changes, it can effect Room delay. To change the percentage of humidity so the SR 400 D
will calculate the correct delay, press the <Utility> button and use either the <Bypass> or <Mode> buttons to
scroll to the Humidity setting. Once there, the setting of Humidity can be changed. Range is 0 to 100% by using the
<Data Wheel>.
Note: This utility function can only be used when the Delay Unit is being measured in Feet or Meters.
Signal Processing
6
Signal Processing
Signal Processing
SR 400D manual 6/8/99 10:54 AM Page 6