OKI B410d
Troubleshooting. Printer does not work normally after tuning on the power
Turn off the power and then, turn on the power again. | ||||
Are messages in the display of LCD all in black? | ||||
NO Is the AC cord properly connected? | ||||
NO Connect the AC cord. | ||||
Yes Is the cable to connect the main board with the low-voltage power correctly connected? | ||||
• No Connect the cable. | ||||
Yes Is +5V supplied to the main board? (Check with 18 pins and 35 pins of CENT connector) | ||||
No Do+5V of the main board and GND short out? (Check with 18 pins and 35 pins of CENT connector) |
||||
No Replace the low-voltage power. | ||||
Yes Replace the main board. | ||||
Yes The flexible cable of the operator panel Assy is appropriately connected to the LCDPNL connector of the main board and Connector CN1. | ||||
No Connect the flexible cable appropriately. | ||||
Yes Replace the operator panel Assy or the flexible cable. | ||||
Has the problem been solved? | ||||
No Replace the main board. | ||||
Yes Completed | ||||
Yes Is the message of "INITIALIZING" displayed on the LCD? | ||||
No Replace the main board. | ||||
Yes Is the message of "ONLINE" is displayed on the LCD? | ||||
No Take action according to the LCD status message/ Trouble List. | ||||
Yes Completed. |