GAI-Tronics ITR2000A Tone Remote Deskset User and Installation Manual - Manual (Page 23)

ITR2000A Tone Remote Desk Set Installation
19 02/12
Level Adjustments and Diagnostics
After connections have been made, the desk set must be configured for transmit and receive audio levels.
These adjustments are made using the front panel buttons.
F1
,
F2
,
F3
, and
F4
are used to program the ITR2000A for specific installations and perform diagnostics.
They are:
 Line Output Adjust
 Line-In Sensitivity
 Diagnostics
Desk sets are shipped from the factory with default settings that meet most installation requirements.
The default settings are:
–10 dBm for Line Output Level Adjustment
–9 dBm for Line-in Compensation
However, it is important to verify that these parameters are adjusted to meet your specific installation
needs. The tree diagram below illustrates which buttons to press to access the programming features.
Press:
F1
or
F2
or
F3 or F4
Press: To program:
F1 - Line Output Adjust
F2 - Line-in Sensitivity
F3 - Internal Diagnostics
Press: To program:
F1 - Not supported
F2 - Not supported
F3 - RS-232 Diagnostic
F4 - Not supported
Main Programming Selection Mode
Enter the main programming selection mode as follows:
1. Remove power to the ITR2000A.
2.
Reapply power while holding down one of the programmable buttons,
F1
,
F2
,
F3
, or
F4.
3. The
F1
,
F2
and
F3
LEDs flash, indicating the programming mode is activated and which buttons are
active. Release the programmable button.