HANDSET TEST
HANDSET
To test the handset by itself, loop the keypad serial line to
the Display serial line by connecting P1-1 to P1-3 on a test
connector (refer to Figure 2). Apply nominal +12V to P1-5 and
ground P1-2. Attach the connector on the handset cord to the
test connector and turn the power on.
HANDSET SELFTEST
The handset test consists of tests of:
RAM
, display, backlight, call timer, keypad, hookswitch and serial communications.
The test sequence is as follows:
Step Procedure Display
1. Power Up With
SELFTEST
Loopback connected.
2. After 1.6 seconds
RAM RAM PASS
or
test is complete
RAM FAIL
3. Start display test Step All segments
through Display and common 0
After 1.6 seconds All segments
and common 2
After 1.6 seconds All segments
and common 3
After 1.6 seconds All segments
and common 1
After 1.6 seconds segments 2, 6, 10,
14, 18, 22, 26, 30
and all commons
After 1.6 seconds segments 0, 4, 8,
12, 16, 20, 24, 28
and all commons
After 1.6 seconds segments 3, 7, 11,
15, 19, 23, 27, 31
and all commons
After 1.6 seconds segments 1, 5, 9,
13, 17, 21, 25, 29
and all commons
4. Backlight T es t BACKLITE
After 1.6 seconds LITE ON
After 1.6 seconds LITE OFF
5. Call Timer Runn i ng 000 00 0
Any key, e x cept
END
,
will stop the
CALL
TIMER
and go to the
keypad test.
6. Keypad Test (Audio can be
tested here) Any key can be
pushed in any order:
Push 1 KEY 1
Push 2 KEY 2
..... ....
Push 0 KEY 0
Push END End key pad test
Push CLR KEY CLR
Push SND KEY SND
Push STO KEY STO
Push FCN KEY FCN
Push RCL KEY RCL
Push A-Z KEY ALP
Push VOL + KEY VUP
Push VOL - KEY VDN
On Hook to Off Hook OFF HOOK
Off Hook to On Hook ON HOOK
The
END
key ends the
Keypad tes t
7.
RAM
status (70=pass,
71=fail) is sent on the key
pad serial line
8. Serial communications test
(Audio can be tested here)
Serial communication is tested
by pushing keys and displaying
as follows:
With entries scrolling across the
display, as many keys as needed
can be pushed (F is key release)
F
KEY: 0 F0F
1F0F1F
2 F0F1F2F
3 0F1F2F3F
4 1F2F3F4F
5 2F3F4F5F
6 3F4F5F6F
7 4F5F6F7F
8 5F6F7F8F
9 6F7F8F9F
VOL - 7F8F9FAF
VOL +
ROAM
Indicator Flash
STORE 8F9FAFCF
SEND 9FAFCF-F
* AFCF-FHF
# CF-FHF?F
A-Z -FHF?F*F
FCN HF?F*FAF
A ?F*FAFBF
B *FAFBFCF
C AFBFCFDF
PTT BFCFDFEF
PTT Released CFDFEFGF
On Hook FDFEFGFH
Off Hook DFEFGFHI
RCL FEFGFHI F
END EFGFHI FF
CLR FGFHI FFF
9. To complete the test,
power down and remove
the Loopback.
Figure 2 - Test Connection
LBI-38412
2