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Mode name
SD card WRITE
Check SD card WRITE function
check
with SD card slot.
AV4(V)/AV1(RGB) I
Set input to AV4 (V) and set
/O Setting
output to AV1 (RGB) for I/O
checking
AV2(Y/C)/AV1(V) I/
Set input to AV2 (Y/C) and set
O Setting
output to AV1 (V) for I/O checking
AV2(V)/AV1(Y/C) I/
Set input to AV2 (V) and set
O Setting
output to AV1 (Y/C) for I/O
checking
AV2(RGB)/AV1(V) I
Set input to AV2 (RGB) and set
/O Setting
output to AV1 (V) for I/O checking
P50(H) Output
Timer Microprocessor IC7501-76
output High signal for AV1-pin 10
passing through inverter (approx.
0V DC at AV1-pin 10).
P50(L) Output
Timer Microprocessor IC7501-76
output Low signal for AV1-pin 10
passing through inverter (approx.
4.4V DC at AV1-pin 10).
Tray OPEN/
The RAM drive tray is opened and
CLOSE Test
closed repeatedly.
Item
Description
FL display
When the WRITE check is
OK.
When the WRITE check is
NG.
*Note:
The image stored in the
SD card will be erased.
When OK.
When NG.
When OK.
When NG.
"*" is number of open/
close cycle times.
38
Key operation
(Remote controller key)
Insert a SC card to SD
card slot, and press [7]
in service mode.
* Insert SD card while the
power is off.
* Check for [CARD SD]
display on the FL display
and go on the procedure.
Press [8] [0] in service
mode.
Press [8] [1] in service
mode.
Press [8] [2] in service
mode.
Press [8] [3] in service
mode.
Press [8] [4] in service
mode.
Press [8] [5] in service
mode.
Press [9] [1] in service
mode
*When releasing this
mode, press the [POWER]
button of Remote
Controller more than 10
seconds.
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