Toshiba FT-8939 Service Manual page 6

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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.
2. To change channel:
3. To cancel Test mode:
STEP
FUNCTION
1
VCO/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
DUPLEX
*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
21ð20ð19ð40ð1ð25ð2ð3........24ð26........38ð39ð40
(Refer to the following table)
Press "CH" key.
(Note: If the step is changed, the channel return to the start channel.)
Turn the power OFF, charge the Handset , or press the "TALK" key.
KEY
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
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
CONV
REMARKS
H
L
L
*1
L
L
H
*2
H
*3
H
*4
H
*5
L

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