Casio IT-9000 Series Service Manual page 49

ALL TEST MENU-3
[1] LED Flash (Camera type only)
No. Operation
Select "[1].LED Flash" from
MENU-3 screen.
1
[3] Low Voltage Detection
<Preparation>
(1) Open the battery pack cover and remove the battery pack.
(2) Connect equipment as shown below.
(3) Set the voltage control of the DC power supply at a minimum position, and then turn ON its
power.
DC power supply unit
No. Operation
Adjust the DC power supply
output so that the DC
voltmeter reads 7.4 V, and
then turn ON IT-9000.
Select "[3].Low Voltage
Detection" from MENU-3
1 screen.
Adjust the DC power supply
output so that the DC
voltmeter reads 5.5 V, and
then press the "ENT" key.
Display
Diode
(IF=3.0 A Max.)
DC voltmeter
Turn the right lock switch for the battery pack cover
Display
– 42 –
Test Details
When the "ENT" key is pressed,
the LED lights up. When it is
pressed again, the LED goes
out.
Then, the manual judgment
screen appears.
Lights properly (OK):
Press the "1" key to return to
the menu screen.
Does not light properly
(Failure):
Press the "0" key to return to
the menu screen.
to the "LOCK" position.
Test Details
Automatically judges if XINHIN0
is not generated and then
IT-9000 automatically shuts off .
Turn ON IT-9000 again.
If XINHIN0 is not generated
(OK):
The screen returns to the menu
screen.
If XINHIN0 is generated
(Failure):
An error indication is displayed.
Press the "ENT" key to return to
the menu screen.
IT-9000