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%1. The printer does not work normally after being turned on.
1
The printer does not work normally after being turned on.
Is
message shown in the LCD display (for less than 1 second)?
No
Is the AC cable connected properly?
No
Connect the cable properly.
t
No
Is the message (16 columns display only on the top row ) shown in the LCD
display?
Yes
Replace the Control board.
t
Yes
Are the following voltages applied to the corresponding pins of the POWER
connector on the Control board? (For the measuring points, see Fig. 6-1.)
Pin 15: 8V, Pin 16: +8V, Pins 19, 20: +30V
Pins 21, 22, 26-29: 0V, Pins 23-25: +5V
No
Remove the AC cable. Set the POW switch to the ON position.
Measure the resistance between L and N pins of the AC inlet using a
multimeter. Is there continuity between L and N pins (normal resistance:
554 ký)? (For measuring points, see Fig. 6-2.)
No
Replace the fuse F1 or the Power/sensor board
t
Yes
Are POWER connector and FRONT connector (white, 9-pin connector)
for CN3 on the Power/sensor board, CN8 on the Driver board, and the
Control board made properly.
No
Connect the connectors properly.
t
Yes
Are the following voltages applied to CN3 connector of the Power/sensor
board? (For measuring points, see Fig. 6-3.)
Pins 16, 17: +30V, Pins 8-10, 14, 15: 0V
Pin 20: 8V, Pins 11-13: +5V, Pin 21V: +8V
No
Replace the Power/sensor board.
t
Yes
Replace the Driver board.
t
Is the printer recovered?
No
Replace the Main board
t
YES END.
1-1
Содержание OL1200ex
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Страница 39: ...3 2 Parts Layout 1 4 3 2 Parts Layout 1 4...
Страница 40: ...Parts Layout 2 4 Parts Layout 2 4...
Страница 41: ...Parts Layout 3 4 Parts Layout 3 4...
Страница 42: ...Parts Layout 4 4 Parts Layout 4 4...
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Страница 87: ...User maintenance mode menu system User maintenance mode menu system...
Страница 89: ......
Страница 90: ...System maintenance mode menu system System maintenance mode menu system...
Страница 92: ...Note Do not change the default value of 2 5 9 they are the parameters for adjusting in the factory...
Страница 93: ...Engine maintenance mode menu system Engine maintenance mode menu system...
Страница 94: ......
Страница 120: ......
Страница 125: ...Fig 6 2 Measurement by a Multimeter Fig 6 3 Connector and Pin Location...
Страница 139: ......
Страница 144: ...No Replace the control board or Power Sensor board...
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Страница 152: ...Chapter 7 7 Wiring Diagram 7 WIRING DIAGRAM 7 1 Interconnect Signal Diagram...
Страница 153: ...7 2 PCB Layout 7 2 PCB Layout 1 Control board AOLM...
Страница 154: ......
Страница 155: ...7 3 Resistance Check 7 3 Resistance Check...
Страница 157: ...Chapter 8 8 Parts List 8 PARTS LIST Figure 8 1 Printer Unit Name Rating OKI J Part No Qty 50 500 1000 Remarks...
Страница 159: ...21 AOLM PCB 4YA4046 163 4G11 1 2 5 10 55077311...
Страница 173: ...1 2 External View and Component Names 1 2 External View and Component Names...
Страница 177: ...3 2 Parts Layout 3 2 Parts Layout This section describes the layout of the main components...
Страница 190: ...5 Connection Diagram 5 CONNECTION DIAGRAM 5 1 Interconnection Diagram...
Страница 191: ...5 2 PCB Layout 5 2 PCB Layout AOLT PCB...
Страница 195: ...1 2 External View and Component Names 1 2 External View and Component Names...
Страница 199: ...3 2 Parts Layout 3 2 Parts Layout This section describes the layout of the main components...
Страница 212: ......
Страница 213: ...5 Connection Diagram 5 CONNECTION DIAGRAM 5 1 Interconnection Diagram AOLE PCB...
Страница 214: ...5 2 PCB Layout 5 2 PCB Layout AOLE PCB...