Modem Test - Sanyo SFX-30 Service Manual

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c) SCAN TEST
1) Press ~
+ w]
.(over 1sec.)
(Refer to Page 23
2) Press ml
twice.
3) Press ~.
4) Press ~)
to complete.
A shading signal waveform is memorized then, return to
STAND-BY.
d) MODEM TEST
1)
2)
3)
Press ~
+ m].
(over 1sec.)
(Refer to Page 25)
Press -1
3-times.
Press ~.
* Press ~]
to call for the next signal.
* Press ~~
to call for the previous signal.
SIGNAL ORDER:
9600 BPS(0) + 7200 BPS(0) + 4800 BPS(0) + 2400BPS(0) - 300BpS(0) 1
INITIAL
SET
?
SCAN
TEST
?
I
I
I
I
*
SCAN
TEST
"
II NITIAL
SET
,
I
MODEM
TEST
?
19600BPs
(o)
I
L-+ 2100HZ" -
1100HZ
~ pm
-
NO SIGNAL -
RETIJRN TO THE 1ST STAGE (9600BPS)
The
signals of 9600, 7200, 4800, 2400 and 300BPS can be changed its carrier frequency
below.
Press -I
to change its pattern at each stage.
(0)
: 1850HZ continuously
(1)
: 1650HZ continuously
(1:1) : 1650/1850HZ
alternately (3.3ms/3.3ms)
(1:4) : 1650/1850HZ
alternately (3.3ms/l 3.2ms)
I
time is a case of 300BPS
(4:1) : 1650/1850HZ
alternately (13.2ms/3.3ms)
* Press ~.
-
MONITOR SPEAKER is activated.
* Press -I
at NO SIGNAL stage. + Voice prompt can be heard.
4) Press -1
to finish.
e) HEAD TEST
1)
2)
3)
Press ~
+ [-l.
(over 1sec.)
(Refer to Page 25)
Press -1
4-times.
Press ~.
A pattern of the head test starts to print on the recording paper. Press -]
to interrupt printing.
After the print has been completed, the machine returns to STAND BY.
pattern as shown
INITIAL
SET
?
HEAD
TEST
?
*
HEAD
TEST
*
—27—

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