Toshiba FT-8939, Service Manual

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4
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 follwing table.)
1. To change the TEST mode: Press the number key for the corresponding TEST mode.
(Refer to the following table)
2. To change channel: Press “CH” key.
(Note: If the step is changed, the channel return to the start channel.)
3. To cancel Test mode: Turn the power OFF, charge the Handset , or press the “TALK” key.
*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 (2kHz, 2.2kHz) 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 (2kHz, 2.2kHz) rings when P_BATLOW is “L”.
*5 : In the TEST mode 9, bell (2kHz, 2.2kHz) rings when P_CHRGIN is “L”
Channel rotation
21
ð
20
ð
19
ð
40
ð
1
ð
25
ð
2
ð
3........24
ð
26........38
ð
39
ð
40
STEP
1
2
3
4
5
6
7
8
9
10
FUNCTION
VCO/TX FRQ. ADJ
TX MOD. CHECK
TX DATA
RX SENS
SQ SENS
RECEIVE DATA CHECK
BELL
BATTERY LOW CHECK
CHARGE CHECK
DUPLEX
START CH
21
21
21
21
21
21
21
21
21
21
TX CONT
L
L
L
H
L
L
H
H
H
L
TX MUTE
L
H
L
L
L
L
L
L
L
H
RX MUTE
L
L
L
H
*A
L
L
L
L
H
CONV
H
L
L
L
L
H
H
H
H
L
REMARKS
*1
*2
*3
*4
*5
KEY
1
2
3
4
5
6
7
8
9
0
SC
H
H
H
H
H
H
L
L
L
H