Alignment Procedure - Toshiba FT-8939 Service Manual

Test Mode For Base Unit
Press the "PAGE" key about 3.0 seconds while turning the power on.
1. To change the TEST mode: Press the "PAGE" key with T/P switch to PULSE position.
2. To change channel:
3. To cancel Test mode:
STEP FUNCTION
1 VCO/TX FRQ. ADJ
2 TX MODE CHECK
3 TX DATA
4 RX SENS.
5 SQ SENS.
6 SINGLE TONE CHECK
7 DUAL TONE CHECK
8 DATA IN CHECK
9 CHANNEL DATA CHECK
10 DUPLEX
*A : CHARGE LED is ON when SQ ON, CHARGE LED is OFF when SQ OFF.
*1 : "0000..." (250Hz) will be fed out continuously as transmitting data.
*2 : CHARGE LED lights when the received data are "0000...".
Channel rotation
19ð20ð21ð40ð1ð25ð2ð3........24ð26........38ð39ð40

ALIGNMENT PROCEDURE

Press the "PAGE" key with T/P switch to TONE position. If changing the step, the
channel returns to the start channel.
Bell rings, charge the Handset or Power off.
START CH TX CONT
19
19
19
19
19
19
19
19
19
19
3
TX MUTE RX MUTE
L L L
L H L
L L L
H L H
L L *A
H L L
H L L
L L L
H L L
L H H
RL CONT REMARKS
L
H
L *1
H
H
H
H
L *2
L
H