Toshiba FT-8509 Service Manual page 6

Test Mode For Handset Unit
To perform the TEST mode, turn the power ON by pressing the "＊" and "#" buttons at the same time.
When entered the TEST mode, the bell rings and the unit enters TEST mode 1. (Refer to the following table.)
1. To change the TEST mode: Press the number key for the corresponding TEST mode.
2. To change channel:
3. To cancel the Test mode:
STEP FUNCTION
1 VO/TX FRQ. ADJ
2 TX MOD. CHECK
3 TX DATA
4 RX SENS.
5 SQ SENS.
6 RECEIVE DATA CHECK
7 BELL
8 BATTERY LOW CHECK
9 CHARGE CHECK
10 DUPLE
*A : Squelch ON is H, or Squelch OFF is L.
*1 : In the TEST mode 3, "0000..." will be fed out continuously as transmitting data.
*2 : In the TEST mode 6, bell (1kHz) rings when the data received is "0000...".
*3 : In the TEST mode 7, bell rings with initial 2 tone (2kHz, 2.2kHz).
*4 : In the TEST mode 8, bell (1kHz) rings when P_BATLOW is "L".
*5 : In the TEST mode 9, bell rings when P_CHRGIN is "L".
Channel rotation
21 Ö20Ö19Ö40Ö1Ö2Ö3Ö4Ö5............37Ö38Ö39Ö40
(Refer to the following table)
Press "CH" key.
(Note: If the step is changed, the channel returns to the start channel.)
Turn the power OFF, charge the Handset, or press the "TALK" key.
KE START CH TX CONT
1 21 L
2 21 L
3 21 L
4 21 H
5 21 L
6 21 L
7 21 H
8 21 H
9 21 H
0 21 L
4
SC TX MUTE RX MUTE CONV REMARKS
H L L
H H L
H L L
H L H
H L *A
H L L
L L L
L L L
L L L
H H H
H
L
L *1
L
L
H *2
H *3
H *4
H *5
L