Casio QV-770, Руководство по обслуживанию

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— 10 —
(1) Transaction (2) Display
(3) Check
(4) Supplement
Make sure that the display
indicates OK.
Displays black on LCD and TV monitor.
Normal REC or PLAY modes
Immediately after se-
lecting IR TEST MAS-
TER and pressed the
shutter button.
When the unit received
ENQ signal.
When the unit received
a signal other than ENQ.
If there is no answer for
2 seconds.
6. Black color display
7. APO OFF display
8. IR TEST MASTER
display
Provides black signal to
LCD and TV monitor (Black
level of VIDEO standard)
Disables Auto Power Off
function. This function can
be utilized in REC or PLAY
modes.
Used for IrDA test together
with IR TEST SLAVE. This
test sends ENQ (OX ø5)
signal for 2 seconds with
10ms interval (115Kbps
data transfer speed).
FACTORY TEST
MASTER
FACTORY TEST
MASTER
OK
SUCCESS
FACTORY TEST
MASTER
NG
TIMEOUT
FACTORY TEST
MASTER
NG
Returns to Test mode dis-
play by [+] or [-] buttons.
The unit returns to normal
mode when power switch is
turned off.
This mode is disabled when
the unit is turned off.
ACTIVE