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7
Put the black probe into CN51-GND pin (1~4 pin:black) and
the red probe into Vout pin (5~8 pin:orange).
When the output voltage exceeds the +41.4V, SW
Power Supply does not output the voltage by the
protection circuit on it.
In this case, SW Power Supply will output the volt-
age by rotating the volume counterclockwise.
When the protection circuit works, SW Power Sup-
ply may not output for a few minutes. Measure the
voltage some time later again.
10
Vout pin (5~8pin:orange)
Special Tool Cable
< Rear side >
Main Power
CN1001
AC Junction Board
SW Power Supply (5V)
CN2
Probe
GND pin (1~4pin:black)
Volume
Disconnect the connector of the CN1001 on the AC Junction
Board and CN2 on the SW supply (5V), and connect them
with the special tool cable.
8
Turn on the main power SW.
Special tool cable
1000007423 CABLE-ASSY,JIGU POWER LEC-540
9
Rotate the volume clockwise using the screwdriver to adjust
the output voltage value to +41V+0.1.
Use the Digital Multi-Meter that can measure the di-
rect voltage.
Summary of Contents for VersaUV LEJ-640
Page 32: ...2 4 MAIN BOARD_Arrangement Diagram Soldering Side ...
Page 43: ...2 15 HEAD BOARD_Arrangement Diagram Soldering Side ...
Page 54: ...2 26 SERVO BOARD_Arrangement Diagram Soldering Side ...
Page 63: ...2 35 SUB BOARD B_ Arrangement Diagram Component Side ...
Page 70: ...2 42 2 6 INK SYSTEM BOARD INK SYSTEM_Arrangement Diagram Component Side ...
Page 282: ...4 74 9 Fix the I S Cover I S Cover Hook Screw Screw ...
Page 306: ...7 2 Unpacking ...