Toshiba FT-3808BK, Service Manual

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4
ALIGNMENT PROCEDURE
Perform the alignment of the Handset & Base using the test mode described below:
1. Test mode for Handset unit:
1.1 Connecting the 3.6VDC power supply to the battery contact.
1.2 Pressing the “#” and “3” keys at the same time, both “IN_USE LED” and
“LOW_ BATT LED” will be on.
1.3 To change channel, press the CHANNEL key.
1.4 To toggle TX power , press the PROG key.
1.5 To toggle RX power, press the MEM key.
1.6 To toggle TX attenuater, press the REDIAL key.
1.7 To change PLL gain mode, lowest (4 steps)
Õ
highest, Press the PHONE key.
1.8 Pressing OFF key to exit from test mode.
1.9 LED indication.
IN USE LED “ON” LOW BATT LED “ON”
TX power on RX Power on
2. Test mode for Base unit:
2.1 Apply AC power by connecting the AC adaptor to Base unit, The POWER LED
will illuminate.
2.2 Pressing and hold the PAGE button, then, slide the TONE/PULSE switch from
PULSE to TONE to enter test mode, The IN_USE LED and the CHARGE LED
will illuminate.
2.3 Change Mode:
Press and hold the PAGE button for 1-2 seconds. You will change to the next mode.
once the charge LED change state (1
Õ
0 or 0
Õ
1).
MODE Charge LED Function Press PAGE button
1 ON Change RF channel 0-9 (default 5)
2 OFF Toggle RF transmitter power Default on
3 ON Unused
4 OFF Generate single tone from
DTMF table for 3 seconds,
There are 8 tones in the table. 697, 770, 852, 941, 1209,
1336, 1477, 1633 Hz default
is 697Hz.