Panasonic KX-TG4011LAT Service Manual page 37

10.1.4.3. Check Table for RF part
No. Item
1 Link Confirmation Normal
HS, BU Mode [Normal Mode]
'
2
X tal Frequency confirmation
HS, BU Mode: [Adjustment]
3 TX confirmation
Regular HS (BU) Mode:
[Test RX Mode]
BU (HS) Mode:
[Test TX_Burst Mode]
4 RX confirmation
Regular HS (BU) Mode:
[Test TX_Burst Mode]
BU (HS) Mode:
[Test RX Mode]
5 Range Confirmation Normal
HS, BU Mode: [Normal Mode]
Note:
(*1) Adjustment Standard (Base Unit) (P.48)
(*2) Adjustment Standard (Handset) (P.50)
BU (Base Unit) Check
1. Register Regular HS to BU (to be
checked).
2. Press [Talk] key of the Regular HS to
establish link.
'
Check X tal Frequency.
(13.824000 MHz ±100 Hz)
1. Place Regular HS 15 cm away from a
checked BU.
2. Confirm "TXDATA" waveform of BU (*1)
and "RXDATA" waveform of Regular HS by
Digital Oscilloscope.
1. Place Regular HS 15 cm away from a
checked BU.
2. Confirm "RXDATA" waveform of BU (*1)
and "TXDATA" waveform of Regular HS by
Digital Oscilloscope.
1. Register Regular HS to BU (to be
checked).
2. Press [Talk] key of the Regular HS to
establish link.
3. Compare the range of the BU (being
checked) with that of the Regular BU.
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KX-TG4011LAT/KX-TG4012LAT/KX-TG4013LAT/KX-TGA403LAT
HS (Handset) Check
1. Register HS (to be checked) to Regular
BU.
2. Press [Talk] key of the HS to establish link.
'
Check X tal Frequency.
(10.368000 MHz ±100 Hz)
1. Place Regular BU 15 cm away from a
checked HS.
2. Confirm "TXDATA" waveform of HS (*2)
and "RXDATA" waveform of Regular BU by
Digital Oscilloscope.
1. Place Regular BU 15 cm away from a
checked HS.
2. Confirm "RXDATA" waveform of HS (*2)
and "TXDATA" waveform of Regular BU by
Digital Oscilloscope.
1. Register HS (to be checked) to Regular
BU.
2. Press [Talk] key of the HS to establish link.
3. Compare the range of the HS (being
checked) with that of the Regular HS.