Casio DT-X200 Service Manual page 48

5-4-8. Current measurement
1. Run Mode Current
1. Preparation
(1) Open the Battery Cover and remove the battery pack.
(2) Connect equipment as shown below.
(3) Set the voltage control of the DC power supply at minimum position and turn ON the power.
DC power supply
2. Operation
No.
Adjust the DC power supply so
that the DC voltmeter reads 3.9 V.
"
Select
from All Test MENU-6 screen.
1
2. Sleep Mode Current
Use the same measurement connection as described in "1. Run Mode Current
No.
Adjust the DC power supply so
that the DC voltmeter reads 3.9 V.
"
Select
Mode" from All Test MENU-6
screen.
1
DC ammeter
Diode (IF=3.0A, Max.)
Operation
[1].Current - Run Mode"
Operation
[2].Current - Sleep
DC voltmeter
Keep press down the Battery Cover switch.
Display
Display
– 45 –
DT-X200/DT-X8
Test Details
Check if the current value is within
200 to 450 mA.
If OK.
The screen returns to the Menu
screen.
If out of range (Failure):
An error indication is displayed.
-> Pressing the "Enter" key
returns you to the Menu
screen.
.
"
Test Details
Check if the current value is within
50 to 150 mA.
If OK.
The screen returns to the Menu
screen.
If out of range (Failure):
An error indication is displayed.
-> Pressing the "Enter" key
returns you to the Menu
screen.