YQE8-J0092E
14
3
.
Adjustment
3.1 Power Unit Voltage Setting
Remove the main cover and set the power unit voltage by the following procedures.
3.1.1 +5V Setting
(1)
Measurement Conditions
Turn the Power on, and measure under ready condition.
(Ink Ribbon and Paper are not required with control PC board connected)
(2)
Setting Voltage
Connect the digital voltmeter directly to the +5V terminal (pin 1 or 2) and 0V terminal (pin 3 or 4) of CN3
connector on DC Power Supply and verify whether Power output is under the following figure.
+5V
Voltage
:
5.15
±
0.1 [V]
If it is not set correctly, set the voltage by +5V adjustment volume of which shown at the following figure.
(Turning the volume clockwise increases the voltage.)
View of DC Power Supply from the left side of the Printer
CN2 pin assignment (10 pins)
CN3 pin assignment (8 pins)
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
THV
GND
+5V
0V
+24V
P0V
0V, P0V, and GND are jumpered.
THV Variable Volume
+5V Variable Volume
CN3
Pin 1
〜
Pin 8
CN2
Pin 1
〜
Pin 10