Sony SPP-A946, Руководство по обслуживанию

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– 20 –
19CH 40CH 1CH 2CH 3CH 39CH 40CH 20CH 21CH
. . .
HANDSET
[Setting the Test Mode]
1. Power on with press the
[*]
key and the
[#]
key simultaneously for one second.
2. It beeps confirm tone, and the test mode is set.
Note:
If the
[PGM]
key is pressed, the unit cold starts next time when the power is turned on.
[Releasing the Test Mode]
To release the test mode, perform as follows:
• Press the
[TALK]
key.
• Turn the power off (remove the battery pack).
• Set the handset to charge on the base unit (except Test Mode 9).
[Changing the Test Mode No.]
Press the each key of the test mode No.
[Changing the Channel]
Press the
[CHANNEL]
key.
Note: The channel is back to initial channel (21CH), when test mode No. is changed.
• Channel Rotation
[Test Mode Execution]
Press the each key for the desired test mode No. to execute any of the following tests:
*Initial Channel of each test mode No.: 21CH
*A. SQ on: H
SQ off: L
*1. Test Mode 3: Continue output TX data as “ 0000……”.
*2. Test Mode 6: When locked receiving data is “ 0000……”, it beeps confirm tone. (1 kHz)
*3. Test Mode 7: It rings with “ H” level.
*4. Test Mode 8: When BATT LOW (IC404 pin
eg
) is “ L” (battery low), it beeps confirm tone.
*5. Test Mode 9: When CHG IN (IC404 pin eh ) is “ L” (charge on), it beeps confirm tone.
1 VCO/TX FREQ. ADJ 1 L H L L H
2 TX MOD CHECK 2 L H H L L
3 TX DATA 3 L H L L L *1
4 RX SENS 4 H H L H L
5 SQ SENS 5 L H L *A L
6 RECEIVE DATA CHECK 6 L H L L H *2
7 BELL CHECK 7 L L L L H *3
8 BAT. LOW CHECK 8 L L L L H *4
9 CHARGE CHECK 9 L L L L H *5
10 DUPLEX 0 L H H H L
No.
Test Mode
Name
KEY TX B (IC603 pin
rs
)
SC (IC603 pin
qd
)
TX MUTE (IC603 pin
qa
)
RX MUTE (IC603 pin
qs
)
CONV (IC603 pin
ej
)
Remar
ks