
4.21 Memory Backup
A memory backup feature is provided which can be disabled, if desired. The factory default setting is “enabled.” When enabled, it stores all
CAUTION: Be careful to turn on the memory backup feature if the input attenuators will be used to set critical levels. If the memory backup feature is turned off and the
4.22 Amp Mode
The stereo/mono mode of the amplifier can be stored into the unit’s memory so the IQ System is aware of the position of the amplifier’s stereo/mono switch. Storing this setting serves as an “electronic reminder” to the
4.23 Amplifier Information
(PIP2 amplifiers only.) Several items of information about an amplifier can be displayed by the IQ software. These include the manufacturer, model, date code, serial number and revision level. Which items are available depends on both the amplifier and the IQ software used.
4.24 IQ2 Protocol Support
The
4.25 Crown Bus “Drop Out” Relays
“Drop out” relays are provided on the Crown Bus ports to maintain the continuity of the IQ communication loop even if the
4.26 Data Signal Presence Indicator
A Data Signal Presence Indicator (DSPI) is provided on the front panel. It flashes whenever commands addressed to the
4.27 Reset
A recessed reset switch, accessible from outside the P.I.P. panel (see Figure 2.1), enables the
Press the reset switch for less than 2 seconds and all settings, except the amplifier ID code or user scale factors, will be reset with “user default” parameters and the DSPI will flash once. This feature is only available if “user default” settings have been previously established. If none have, pressing the reset switch for any length of time will cause the unit to be reset to the “factory default” settings as described below.
Press the reset switch for more than 2 seconds and the same settings will be reset with “factory default” parameters and the DSPI will flash twice. After the unit has been reset to the factory default settings, it will behave like a standard
WARNING: Pressing the reset switch can cause the
4.28 User Default Settings
The parameters for all functions, except the amplifier ID code or user scale factors, can be saved as “user default” parameters. Then, pressing the reset switch for less than 2 seconds will restore all settings to the “user default” values. Please consult the documenta- tion of your IQ software for instructions on setting the “user default” values.
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