– 27 –
[Releasing the Test Mode]
• Turn the power off.
[TX Power Measurement Mode]
1. In the “TEST C” state, press the
[1]
key, and this test mode
will become active.
2. After LXT821 is initialized, Addr=0Bh, Data=88h, Addr=33h
and Data=75h are set, and the channel 16 is placed in the single
carrier continuous transmission state. In this state, setting can
be changed by entering the following keys.
Name of Keys
Description of Change
[1]
Select sub antenna
[3]
Select main antenna
[7]
Select channel 1
[8]
Select channel 16
[9]
Select channel 31
[*]
Return to initial test mode “TEST C” and wait for a
command
[Sensitivity Measurement Mode]
1. In the “TEST C” state, press the
[2]
key, and this test mode
will become active.
2. The TX-EN and SLAVE mode is activated, and a 7-bit decimal
number of LQMON [6...0] at Addr=12h is displayed at the 0.5
sec interval. (Addr=0Bh, Data=00h)
3. Pressing the
[*]
key causes the base unit to return to the ini-
tial test mode “TEST C” and wait for a command.
3-4.
TEST MODE D (RF Control Mode)
[Setting the Test Mode]
1. Turn the power on. (LCD displays “PLEASE WAIT ...” for
about 5 sec)
2. With the set in idle (on hook) state, press
[ERASE]
,
[LONG
DIST. SAVER]
,
[4]
keys at a time.
3. When the test mode becomes active, an acknowledged tone is
generated, the RF control mode becomes active, and the base
unit waits for a command.
4. In this mode, the channel, power, mode, TX, LQ, RXST, and
RSSI are displayed on the LCD. Each setting can be changed
by entering the following keys.
Name of Keys
Description of Change
[1]
Lowers the channel
[3]
Raises the channel
[4]
Turns on or off the TX
[6]
Switches the master or slave
[7]
Switches the TX power to Lo, ML, MH, or Hi
[8]
Turns on or off bit error rate measurement mode
Addr: 0Fh
[9]
Switches the antenna main or sub
[Releasing the Test Mode]
• Turn the power off.
[LED and LCD Display Test Mode]
1. In the “TEST A” state, press the
[3]
key, and this test mode
will become active.
2. In this test mode, the LED and LCD dots all light up immedi-
ately when the test mode becomes active.
3. Pressing the
[*]
key causes the base unit to return to the initial
test mode “TEST A” and wait for a command.
3-2.
TEST MODE B (Memory Control Mode)
[Setting the Test Mode]
1. Turn the power on. (LCD displays “PLEASE WAIT ...” for
about 5 sec)
2. With the set in idle (on hook) state, press
[ERASE]
,
[LONG
DIST. SAVER]
,
[2]
keys at a time.
3. When the test mode becomes active, the LCD displays “TEST
B, ID=
[ ][ ][ ][ ][ ][ ]
” along with an acknowledged tone, and
the base unit waits for a command.
4. After the test mode becomes active, the ID writing mode be-
comes active and current ID is displayed.
To write the ID, enter a 6-digit hexadecimal number and fi-
nally press the
[#]
key to set the entered value.
Upon completion of ID input with the
[#]
key, an acknowl-
edged tone is generated and the base unit waits for a com-
mand.
Note
: ID input range is 0000F6h to 7F7FF6h.
(However, 4th and 6th digits accept 0 to 7, and 1st and 2nd digits
are fixed to F6)
To enter a hexadecimal number for ID, use 0 to 9: 10 keys,
A:
[REDIAL/PAUSE]
, B:
[INTERCOM]
, C:
[CALL WAITING/
FLASH]
, D:
[HOLD]
, E:
[SPEAKERPHONE]
and F:
[LONG
DIST. SAVER]
keys.
5. In the “TEST B” command input waiting state, press the
[*]
key, and the flash memory (except VP) and EEPROM (except
ID and parameters) will be initialized, and the base unit will
release the test mode.
Note
: In the test mode B (memory control mode), pressing the
[*]
key
causes the user’s telephone directory registered in the base unit,
caller ID data, and recorded various messages to be cleared.
Therefore, do not use this mode except when EEPROM (IC252) is
replaced.
[Releasing the Test Mode]
• In the “TEST B” state, press the
[*]
key.
• Turn the power off.
3-3.
TEST MODE C (Electrical Adjustment Mode)
1. Turn the power on. (LCD displays “PLEASE WAIT ...” for
about 5 sec)
2. With the set in idle (on hook) state, press
[ERASE]
,
[LONG
DIST. SAVER]
,
[3]
keys at a time.
3. When the test mode becomes active, the LCD displays “TEST
C” along with an acknowledged tone, and the base unit waits
for a command.
4. In this mode, the channels are set as follows based on the set
ID.
ID=0000B4h TX, RX= 6ch
ID=0001B4 TX, RX=10ch
ID=0002B4h TX, RX=14ch
ID=0003B4 TX, RX=18ch
ID=0004B4h TX, RX=23ch
ID=0005B4 TX, RX=27ch
ID=0006B4h TX, RX= 7ch
ID=0007B4 TX, RX=12ch
ID=0008B4h TX, RX=15ch
ID=0009B4 TX, RX=24ch
ID=000AB4h TX, RX= 8ch
ID=000BB4 TX, RX=16ch
ID=000CB4h TX, RX=25ch
ID=000DB4 TX, RX= 9ch
ID=000EB4h TX, RX=17ch
ID=000FB4 TX, RX=26ch
5. In the “TEST C” command input waiting state, pressing the
following keys allows the associated mode to become active.
[1]
: TX power measurement mode
[2]
: Sensitivity measurement mode