Tait TP9100 - Page 265

TP9100 Service Manual Receiver Fault Finding 265
© Tait Electronics Limited May 2005
Task 16 —
RSSI Muting
Selected
With RSSI muting selected, check the RSSI mute settings.
1. In the calibration application open the “Dev/Squelch” page and click
the “Squelch and Signalling Thresholds” tab.
2. Check that the values in the “Opening Pt” fields and the “Hysteresis”
fields under the “Squelch Thresholds” label are what the Customer
expects.
3. If the calibration values are as expected, go to Tas k 10
and check the
RSSI calibration. If they are not, go to Step 4.
4. Adjust the values in the “Opening Pt” and “Hysteresis” fields. Program
the radio with the new values.
5. Check if the mute fault has been removed. If it has, go to “Final
Tasks” on page 134. If it has not, go to Ta s k 10
and check the RSSI
calibration.
Figure 11.5 Position of XL500 (bottom side)