42113901 Rev.2
112 /
Oki Data CONFIDENTIAL
0
Data receiving failure
Is the SEL LED blinking?
No
Yes
Printer went into the print suppress mode.
Wait until printer to receives DC1 code, or change the menu item “Print sup-
press-Ineffective” when the function is not required.
Is the I/F RS232C?
No
Yes
To step
10-2
Does the SEL LED light up?
Yes
No
Press SEL key.
Remedied?
No
Yes
Does the printer receive data properly?
No
Yes
To step 10-1
End
Disconnect I/F cable.
Does the SEL LED light up?
No
Yes
Change menu item I-prime to invalid, or check for defective cable.
Replace Control Board.
Remedied?
No
Yes
End
Replace I/F cable.
10-1
Содержание ML421 Series
Страница 1: ...42113901 Rev 2 1 133 Oki Data CONFIDENTIAL ML420 421 PRINTER Maintenance Manual ODA...
Страница 2: ...42113901 Rev 2 2 Oki Data CONFIDENTIAL...
Страница 117: ...42113901 Rev 2 117 Oki Data CONFIDENTIAL Figure B 2 Printer General Assy 6 9 7 1 2 3 11 10 4 5 8...
Страница 122: ...42113901 Rev 2 122 Oki Data CONFIDENTIAL Figure B 4 Carriage Assy 12 9 8 6 14 4 10 7 11 13 3 1...