Troubleshooting guide

Modular Processors
SHURE
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P4800 System Processor Software Guide Page 53 of 108
Snapshot
This feature allows you to freeze an image of the current response curve by clicking
the [Take] button and then display it in the background for comparison by clicking the
[Show] button. The [Show] button appears lighted in green when the snapshot is
displayed. Refer to the Snapshots section on page 33.
Importing ASCII Files
See page 74 for a description of how to import data into the graph, using SIA Smaart
and Gold Line TEF into the response graph.
Fine Tuning Parameters
You can precisely adjust parameters for the selected filter using any of the following methods:
§ Enter a number into any of the parameter boxes
§ Using the spin buttons (or drop down box) next to the parameter boxes
§ Using the keyboard controls
Keyboard Controls
You can use the following keyboard controls to make fine adjustments to the currently selected filter.
Keystroke Result
←
Decreases frequency by one screen pixel
→
Increases frequency by one screen pixel
↑
Increases gain by 0.5 dB
↓
Decreases gain by 0.5 dB
SHIFT with ←
Decreases frequency by 1/3 octave
SHIFT with →
Increases frequency by 1/3 octave
SHIFT with ↑
or PAGE UP
Increases gain 3 dB
SHIFT with ↓
or PAGE DOWN
Decreases gain by 3 dB
SPACEBAR
or right mouse click
Sets gain to 0 dB
DELETE Resets selected filter(s) to default settings
Note: Nudging the frequency by one screen pixel changes the value by approximately
1/100 of an octave, or 1%.
Copy and Paste
Filter handle settings can be copied and pasted between Cut and Shelf processor windows.
To copy and paste filters:
1. Click to select a single filter, or select multiple filters using one of the following methods:
§ CTRL+Click.
§ Use the [Edit>Select All] menu command.
2. Select the [Edit>Copy] menu command.
3. Open the Cut and Shelf processor window where you wish to paste filter settings.
4. Select the [Edit>Paste] menu command.
Note: When filters are part of a multiple selection, they are highlighted in pink and their
parameter settings are locked. To de-select from a multiple selection, click on
any control in the parameter window, or on a filter outside the selection area.