Adjustments (Handset); Test Mode Flow Chart (Handset) - Panasonic KX-TC1205RUB Service Manual

KX-TC1205RUB / KX-TC1205R UW / KX-TC1205R US / KX-TC1205RUF

9 ADJUSTMENTS (HANDSET)

If your unit have 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 outlet is low, and the operating distance between the base unit and the
handset is less than normal.
The reception sensitivity of base unit 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.27).
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: 150
9.1.

Test Mode Flow Chart (Handset)

Note:
Refet to CIRCUIT BOARD (Handset) (P.67)
Signal Route (P.44)
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 confirmation in item (E)
Make confirmation item (F)
Make confirmation in item (G)
Make confirmation item (H)
Make adjustments in item (I)
RX Frequency
30.175MHz
26
Remedy*