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ICD-47
QQ
3 7 63 1515 0
[Setting Method of Test mode]
Short TP701 (TEST) on the MAIN board with a solder bridge (con-
nect pin yf of IC701 to the ground). Then, turn on the power.
– MAIN BOARD (Side A) –
TE
L 13942296513
(
[Releasing Method of Test Mode]
Turn off the power. Then, open the solder bridge on TP701 (TEST)
on the MAIN board.
[Operation of Setting on Test Mode]
When the test mode is set, the LCD displays "TEST" and
LED lights in green.
www
[OPR]
Note: The
LED turn off, if a key operated.
.
6
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SECTION 4
TEST MODE
TP701
)
Short : Test mode
Open : Normal mode
[OPR]
x
ao
y
i
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8
1. Audio test
• A howling occurs with "5P DSP LOOP" displayed on the LCD,
[REC START/STOP]
if the
• The mute turns on, if
• The mute turns off, if
• The microphone sensitivity becomes high, if the
turned off.
• The microphone sensitivity becomes low, if the
turned on.
2. Sleep/Wake up test
Nx
[
]
• Pressing the
key causes the set to enter sleep state.
• Pressing another key causes the set to release sleep state.
3. LCD check
• LCD light up all, if the
• Even segment of LCD light up as shown below, if the
key is pressed.
LCD display
• Odd segment of LCD light up as shown below, if the
key is pressed.
Q Q
3
6 7
1 3
LCD display
4. Beep sound check
• A beep (2.4 kHz) is kept sounding, if the
• A beep stop sounding, if another key is pressed.
5. Power supply check
• The battery is on the O.K. level when the
green only, or it is off.
• The battery is on the mark lighting level when the
lights in green and blinks in red repeatedly.
• The battery is on the inactive level when the
in red only.
u163
.
2 9
9 4
2 8
key is pressed.
[
>
+]
key is pressed.
[--
.
]
key is pressed.
[HOLD]
[HOLD]
[STOP]
key is pressed.
REC DATE
M
S
M
D
Y
M
D
1 5
0 5
8
2 9
9 4
SP
LP
REMAIN
[MENU]
key is pressed.
[OPR]
LED lights in
[OPR]
[OPR]
LED blinks
m
co
9 9
switch
switch
[FILE]
[ERASE]
2 8
9 9
LED
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