Base Unit Test Mode B - Sony SPP-S9101 Service Manual

4-2.

BASE UNIT TEST MODE B

Manual System Test Mode
[Start-up]
1. Set the DIAL MODE switch to T (TONE), and turn on the
power while pressing the HANDSET LOCATOR key.
2. Change the DIAL MODE
(PULSE)b T (TONE), and release the HANDSET LOCATOR
key to start up.
3. The TEST MODE B state will be set.
4. In test mode idling B, pressing the
key with the P (PULSE)/T (TONE) switch set to T (TONE) state
switches to BASE UNIT TEST MODE B-1.
DIAL MODE switch
T (TONE) side
P (PULSE) side
*1 Radio block: TDD mode (master timing)
Audio block: Line speech status
*2 Radio block: Standby status
Audio block: Line open
[Call Waiting Reception Test]
1. Set the audio signal route to the normal TALK state, and receive
the Caller ID Type 2 data (the CID signal timing conforms to the
regular specifications). If it could be received correctly, (deter-
mined by whether the checksum is correct), the New Call LED
is lit. At the same time, the VMWI LED is synchronized and
blinked."
[Stutter Tone Detection]
1. Monitors the stutter tone detection terminal IC501 pin (∞
(Detect_In) at all times and lights the VMWI LED when 5 pulses
are detected like in actual operations.
switch from T (TONE) to P
HANDSET LOCATOR
Idle status
Test Mode Idle B-1 *1
Test Mode Idle B-2 *2
4-2-1. BASE UNIT Test Mode B-1
1. In test mode idling B with the P (PULSE)/T (TONE) switch set
to the T (TONE) state, pressing the HANDSET LOCATOR key
changes the mode as shown below.
2. Setting the P (PULSE)/T (TONE) switch from T (TONE) to P
(PULSE) in BASE UNIT test mode B-1 any time also enables
the mode to be changed to BASE UNIT test mode idling B.
HANDSET
LOCATOR
button
pressing
count
1
1ch single carrier continuous transmission mode
(high power)
2 10ch single carrier continuous transmission mode
(high power)
3 20ch single carrier continuous transmission mode
(high power)
4 1ch continuous transmission mode
(high power)
5
1ch continuous transmission mode (middle power)
6 1ch continuous transmission mode (low power)
7 10ch continuous transmission mode (high power)
8
10ch continuous transmission mode
(middle power)
9
10ch continuous transmission mode (low power)
10 20ch continuous transmission mode (high power)
11 20ch continuous transmission mode
(middle power)
12 20ch continuous transmission mode (low power)
13 1ch continuous reception mode
14
10ch continuous reception mode
15 20ch continuous reception mode
16 Returns to BASE UNIT TEST MODE • IDLING B
Note: If the LEDs are lit due to the idling state test, clear all the
LEDs, and return to the idling state.
4-2-2. Ending the Base Unit Test Mode
1. To end the base unit test mode, turn off the power of the base
unit.
[BASE UNIT carrier frequency measurement
[Single carrier 1CH continuous transmission]]
Setting:
ANTENNA
Spec: 904.2 MHz ± 27KHz
Radio mode
Pickup coil
Frequency counter
17