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4. Sleep test
• Pressing the x•B key causes the set to enter the sleep state.
• When the HOLD switch is ON, the LCD is turned off. When
OFF, the LCD is turned on.
• Press any key to exit the sleep state.
x•B
(with HOLD off status)
SLEEP TEST
x•B
(with HOLD on status)
5. Beep test
• Beep sound of 1.3 kHz or 2 kHz is output.
BEEP TEST
x•B
STOP
. >
>>1.3KHzBEEP
2.0KHzBEEP
6. SIO test
• Perform the connection test of the RTC, EEPROM and serial to
parallel conversion IC.
• As to the test result, if all of the connection test are OK,
"****OK****" is displayed. If the connection test of the RTC is
NG, "**RTCNG**" is displayed. If the EEPROM is NG,
"**EEPNG**" is displayed.
SIO TEST
7. Key entry test
• When the any key is pressed, the entry key and the A/D converted
value (hexadecimal) of the two channel keys are displayed.
• When the STOP key is pressed, the A/D value of the key is
displayed while the key is depressed. When the key is released,
the screen returns to the test menu.
KEY TEST
8. Battery remaining power test
• The detected A/D value (hexadecimal) of the battery remaining
power is displayed.
BATT TEST
SLEEP TEST
LCD OFF
SLEEP!. Zzz..
any key
any key
x•B
(select),
(set)
BEEP
BEEP
1.3KHz
2.0KHz
STOP
STOP
x•B
SIO TEST
∗∗∗∗ OK ∗∗∗∗
STOP
-- : not input yet
x•B
--
KEY-AD0:0x FF
KEY-AD1:0xFF
STOP
x•B
BATT TEST
BATT 0x9C
STOP
9. LED/EL test
• LED (red and green) and EL are all turned on.
LED TEST
10. Rest menu
• Pressing the x•B key causes the set to enter the menu
initialization standby state.
• When the following keys are all entered and the x•B key is
pressed, the initialization is executed. At the same time, the
WakeUp signal is checked, too.
Check keys: VOLUME+ , VOLUME– , A-B REPEAT ,
INDEX , STOP , zREC , ERASE , . ,
x•B , > , MENU , FOLDER
and check states of Memory Stick insert and
outsert ( EJECT ).
• If all tests end in success, "**ALLOK**" is displayed. If the key
entry is NG or if any of the keys is not pressed yet, "**KEYNG**"
In the case that the
in the EEPROM end correctly, after the check
RESET MENU
key is entered.
x•B
RESET MENU
KEY?
STOP
11. USB test
• When the menu starts the USB self-check, either presence or
absence of the Vbus is judged.
(Vbus is present: "VBUS: ON", Vbus is absent: "VBUS: OFF")
• The USB driver always works regardless of presence or absence
of the USB signal only when Vbus is available during the USB
test. At this time, turning on HOLD causes the set to move to the
suspend state. Turning off the Vbus causes the set to return to the
test menu.
USB TEST
When Vbus is on, HOLD key turns on.
x•B
USB TEST
VBUS : ON
STOP
or cut Vbus
ICD-MS525
x•B
LED/EL ON
STOP
x•B
key entry and saving
RESET MENU
∗∗ ALL OK ∗∗
STOP
USB TEST
Suspend
cut Vbus
11
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