Panasonic Easa-Phone VA-208 Installation Manual page 123
Key telephone system
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Also See for Easa-Phone VA-208:
- Operating instruction (45 pages) ,
- Operating instructions manual (45 pages)
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Service Check Point-9
Can not call CO originate
(DTMF)
. .
In case of the A-K communication
of TEL
is normal
* In case of call from COLI
(I)
(2)
Does RLI
operates
by the call data of TEL?
(no dial tone can be heared)
t
Does R Ll operates
by
Does it output
@ status?
0
status?
Does RL5 operates
by the call dial data of TEL?
I
7
I
(confirmation
tone is too louder)
Does it output
@
status?
(3)
Does it output
the DTMF
dial signal?
013
IC24
h--G
-
0
IC24@
Does it operates when the
DTMF
dial sending?
Does it output
@
status?
r-7
---_)
(When dialled
1)
I
I
'
Does it output
the DTMF
signal?
I
I
ICI2
f
Does it output
the
.
10
I
'
]
3
/
DTMF
signal?
(
19
COLi
1
4 COL2
20
1
5
I
COL3
COL 1
21
IC5
22
i4
ROWi
I3
ROW2
23
I2 ROW3
24
' '
ROW4
Does it output
0
status
on COLI
and ROWI?
14
I
IC4
I
15
I
t
1
Does it output
0
Does it output
@
Explanation
of IC2
COLi COL2 cOL3
status when the DTMF
status when the DTMF
signal is sending?
signal is sending?
- 30 -
ROW1
ROW2
ROW3
ROW4
COL and ROW of
IC2 is output
the
DTMF
signal
when input @ status
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