Adjustments (Handset); Test Mode Flow Chart (Handset) - Panasonic KX-TC2106UAB Service Manual

KX-TC2106UAB / KX-TC2106UAS / KX-TC2106UAT / KX-TC2106UAW

8 ADJUSTMENTS (HANDSET)

If your unit has below symptoms, adjust or confirm each item using remedy column from the table.
The movement of Battery Low Indicator is wrong.
The base unit does not respond to a call from the handset.
The base unit does not transmit or the transmit frequency is off.
The transmit frequency is off.
The transmit power output is low, and the operating distance between the base unit and
the handset is less than normal.
The reception sensitivity of the handset is low with noise.
Does not link between the base unit and the handset.
The reception level is high or low.
The transmit level is high or low.
*: Refer to Adjustment (P.23).
Unit condition:
1. Remove the antenna lead wire from P.C. Board of the handset.
2. Power Supply: DC 3.9V (DC power supply)
3. Volume: HIGH (When P.C. Board of handset is in test mode, volume condition is medium. Press "LOCATOR" key once.)
4. Speaker Load: 150Ω
8.1.

Test Mode Flow Chart (Handset)

Note:
Refer to CIRCUIT BOARD (HANDSET) (P.61)
SIGNAL ROUTE (P.41)
Symptom
CH TX Frequency
CH3 39.875MHz
Make confirmation in item (A)
Make adjustments in item (B)
Make adjustments in item (C)
Make confirmation in item (D)
Make adjustments in item (E)
Make confirmation in item (F)
Make confirmation in item (G)
Make confirmation in item (H)
Make confirmation in item (I)
RX Frequency
30.175MHz
22
Remedy*