Test Mode; Base Unit - Sony SPP-S2730 Service Manual

BASE UNIT

[ENTERING THE TEST MODE]
1. Turn the power on.
[2] [6]
2. Press three keys of ,
3. When the test mode becomes active, the LCD displays as be-
low along with an acknowledged tone. (Idling status of test
mode)
display example
JK DSP=V3 0425to
FONT=NEW
S2730
4. Pressing either key in the following table causes the mode as-
sociated with the pressed key to be activated.
Key Mode
[1]
TEST A
[3]
TEST C
[4]
TEST D
[5]
TEST E
[6]
TEST F
[7]
TEST B
[ERASE]
Erase
5. To return the idling status, press the
[RELEASING THE TEST MODE]
Disconnect the power.
[DETAIL OF EACH MODE]
1. TEST MODE A (Manufacturing mode)
In the test mode idling status, press the
and display "TEST A".
1-1. Key Test
1. In the "TEST A" status, press the
and display "TEST A KEY".
2. Press the key following order.
[1] [2] [3] [4] [5]
t t t t
[*] [0] [#] [VOL +]
t t t
[PROGRAM] [ERASE]
t
[REDIAL/PAUSE]
t
[INTERCOM] [HOLD]
t t
3. When this test finished, a completion tone is generated and
the base unit returns to the initial test mode "TEST A" and
waits for a command.
Also, pressing the keys in wrong order causes the set to be
returned to the initial status.
1-2. Jog and Hook Switch Test
1. In the "TEST A" status, press the
hook switch test and display as below.
display example
TEST A JOG
UP
OFF
SECTION 4

TEST MODE

[ERASE]
, and simultaneously.
Items
Manufacturing mode
Electrical adjustment mode
RF control mode
EEPROM read/write mode
DSP control mode
Writing the ID numbers
Initialize the EEPROM
[VOL --]
key.
[1]
key to active this mode
[1]
key to active the key test
[6] [7] [8] [9]
t t t t t
[VOL --]
t t
[EZ ACCESS]
t
[CALL WAITING/FLASH]
[SPEAKERPHONE]
[2]
key to active the jog and
2. In this test mode, rotate the jog dial up/down or press the jog
dial, or turn on/off the hook switch to respective status will be
displayed on the LCD as follows.
Up the jog dial
Down the jog dial
Press the jog dial
Turn on the hook SW : "ON" is displayed on the third line.
Turn off the hook SW : "OFF" is displayed on the third line.
1-3. LCD and LED Test
In the "TEST A" status, press the
LED test and display as below along with the LCD back light and
[NEW CALL] [VOICE MAIL]
/
[NEW][OLD][MESSAGE][RING OFF]
Note: "NEW"/"MESSAGE" and "OLD"/"RING OFF" blink alternately
2. TEST MODE C (TX Power Measurement Mode)
In the test mode idling status, press the
and display "TEST C".
1. In the "TEST C" status, press the
power measurement mode and transmit the single carrier con-
tinuously.
2. In this status, setting can be changed by entering the following
keys (not displayed).
[1]
: Select main antenna
[3]
: Select sub antenna
[7]
: Select channel 5
[8]
: Select channel 28
[9]
: Select channel 50
3. TEST MODE D (RF Control Mode)
In the test mode idling status, press the
and display "TEST D".
In this mode, TX power level, TX power on/off, bit error late (fixed
at OF), channel number, LQ, mode, RSSI and RXST are displayed
on the LCD as below. Each setting can be changed by entering the
following keys. (default: TX on, master mode)
t
t
PW=Hi TXON BR=0F
CH=15 LQM=3F Mst
RSSI=3F STS=1101
[1]
: Lowers the channel
[3]
: Raises the channel
[4]
: Turns on/off the TX
[6]
: Switches the mode to master/slave
[7]
: Switches the TX power to Lo/ML/MH/Hi
[9]
: Switches the antenna to main/sub (not displayed)
SPP-S2730
: "UP" is displayed on the second line.
: "DN" is displayed on the second line.
: "P" is displayed on the second line.
[3]
key to active the LCD and
LEDs blink alternately.
display
[3]
key to active this mode
[1]
key to active the TX
[4]
key to active this mode
display example
13