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DSP Board
Self Test

Calibration Procedure For Transmission Test Set An/Usm-608 Page Navigation
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TB 9-6625-2210-24
WARNING
Never allow both S1 and S2 to be OFF (down) at the same
time. Having both OFF will damage DSP board.
(6) The test set will display the following:
"Writing calibration data to EEPROM. Calibration sequences completed.
Please write protect EEPROM. Dump calibration data? (y/n):"
NOTE
When instructed to write protect, do so by first setting S1 to
ON (up), and then setting S2 to OFF (down). See WARNING
above.
(7) Type the following: N
The test set will display the following: A:\>
Figure 1. Adjustment locations.
(8) Type WBEDDCAL, press return key, and follow instructions on TI screen.
(9) The test set will display the following:
"Writing calibration data to EEPROM. Calibration sequences completed.
Please write protect EEPROM. Dump calibration data? (y/n):"
(a) Type the following: N
(b) The test set will display the following: A:\>
(10) Remove calibration disk and replace in protective jacket.
(11) Switch power off. Replace cover and disk drive cover.
b. Adjustments. No further adjustments can be made.
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