7.5. Check Handset Transmission
Cross Reference:
Signal Route
()
7.6. Check Handset Reception
Cross Reference:
Signal Route
()
*: Each measurement points are shown in
CIRCUIT BOARD (Base Unit)
() or
CIRCUIT BOARD
(Handset)
()
8. ADJUSTMENTS (BASE UNIT)
If your unit have below symptoms, adjust or confirm each item using remedy column from the
table.
Symptom
Remedy*
The base unit dose not respond to a call from handset.
Make adjustments in item
The base unit dose not transmit or the transmit frequency is off.
Make adjustments in item
The transmit frequency is off.
Make confirmation in item
The transmit power output is low, and the operating distance between
the base unit and
the handset is less than normal.
Make confirmation in item
The reception sensitivity of base unit is low with noise.
Make confirmation in item
The transmit level is high or low.
Make confirmation in item
The reception level is high or low.
Make adjustments in item
The unit does not link.
Make confirmation in item
*: Refer to
Adjustment
().
18
Summary of Contents for KX-TC1200NLB
Page 3: ...2 BATTERY REPLACEMENT 3 LOCATION OF CONTROLS 3 1 Base Unit 3 ...
Page 4: ...3 2 Handset 4 ...
Page 5: ...4 CONNECTION 5 ...
Page 7: ...5 2 Answering Calls 5 3 Storing Phone Numbers in Memory 7 ...
Page 8: ...5 4 Storing a Phone Number in the DIRECT Button 5 5 Dialing a Stored Number 8 ...
Page 9: ...5 6 Dialing a Stored Number in the DIRECT Button 5 7 Recall Button 9 ...
Page 10: ...6 DISASSEMBLY INSTRUCTIONS 10 ...
Page 25: ...25 ...
Page 27: ... The channel is changed if the noise interferes with the conversation 13 2 Ringing 27 ...
Page 28: ...13 3 Changing the Channel 28 ...
Page 38: ...Fig 4 Fig 5 38 ...
Page 40: ...19 CPU DATA Handset 19 1 IC2 40 ...
Page 41: ...20 HOW TO REPLACE FLAT PACKAGE IC 20 1 Preparation SOLDER 41 ...
Page 44: ...22 CABINET AND ELECTRICAL PARTS LOCATION HANDET 44 ...
Page 45: ...23 ACCESSORIES AND PACKING MATERIALS 45 ...
Page 61: ...IC5 KX TC1200NLB CIRCUIT BOARD Component View Base Unit ...
Page 63: ...IC2 150Ω AF Volt Meter H Oscilloscope G Noise Squelch A Battery Low 47µF AF Generator ...