Panasonic KX-TCA155CE, Руководство по обслуживанию

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Items
Adjustment
Point
Procedure*
(S) SP phone Audio
check and
confirmation
-
1. Link to standard Base which is connected to Line Simulator.
2. Set line voltage to 48V and line current to 40mA.
3. Set the handset off-hook using SP-Phone key.
4. Input -45dBm/1KHz to MIC and measure Line output level.
5. Confirm that the level is reference sample ± 1.5dBm and confirm that the distortion
level is < 5%.
6. Input -20dBm/1KHz to Line I/F and measure Receiving level at SP1 and SP2.
7. Confirm that the level is reference sample ± 1.5dBm and confirm that the distortion
level is < 5%.
(T) Headset Audio
check and
confirmation
-
1. Link to standard BASE which is connected to Line Simulator.
2. Set line voltage to 48V and line current to 40mA.
3. Input -45dBm/1kHz across Mic terminals on headset cable.
4. Confirm that the level is reference sample ± 1.5dBm and confirm that the distortion
level is < 5%.
5. Input -20dBm/1kHz to Line I/F.
6. Confirm that the level is reference sample ± 1.5dBm and confirm that the distortion
level is < 5%.
(SP terminals on headset cable is load of 150 ohm)
(U)
*
EEP-ROM
confirmation
-
1. EEP-ROM Confirmation (Execute the command “chk151ERV05.bat” )
2. confirm the returned check sum Value (check sum is 3FFA )
(V) RSSI Calibration
Confirmation
-
1. Set DECT Tester Power to -81dbm.
2. Run “ReadRSSI” and record the returned value.
3. Run “eeprom write” and write the returned value.
WrEeprom 00 50 1 XX
RdEeprom 00 50 1
4. Set DECT Tester Power to -63dbm.
5. Run “ReadRSSI” and record the returned value.
6. Run “eeprom write” and write the returned value.
WrEeprom 00 51 1 XX
RdEeprom 00 51 1
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