Oki MC562w Maintenance Manual

44952001TH Rev.2
7-52
Oki Data CONFIDENTIAL
7. TROUBLESHOOTING PROCEDURES
7.5.5.(2) Abnormal MFP operation after powered on
(2-1) No operation
Check item Checking method Action in case of NG
(2-1-1) Checking power supplies
AC power supplied to the
printer
Check the supplied voltage from
the AC power source.
Supply AC power.
5V and 24V power supplied to
CU/PU board
Check the power supply using
the POWER connector on the
CU/PU board.
7, 8, 9pin: 24V
1, 2, 3pin: 5V
4, 5, 6pin: 0VL
10, 11, 12pin: 0VP
Replace the low-voltage
power supply.
3.3V, 5V, and 24V power
supplied to SU board
Check the power supply using
the POWER connector on the SU
board.
3, 4pin: 5V
7, 8pin: 24V
2pin: 0V
5, 6pin: 0VL
9, 10pin: 0VP
Replace the low-voltage
power supply.
3.3V power supplied to SU
board
Check the power supply using
the PDLIF connector on the SU
board.
45, 46, 47 pin : 3.3V
44, 48, 50 pin : 0V
Replace the low-voltage
power supply.
(1-2) Display of OKI logo
Check item Checking method Action in case of NG
(1-2-1) Operation panel display does not change.
Operation panel display OKI logo stays on. Replace the SU board.
(1-3) Error message display
Check item Checking method Action in case of NG
(1-3-1) Error message
Error message display Check the detail of the error on
the error message list.
Follow the instructions.

Oki MC562w Specifications

General

Functions	Print, Copy, Scan, Fax
Print Technology	LED
Print Resolution	1200 x 1200 dpi
Duplex Printing	Yes
Copy Resolution	600 x 600 dpi
Scan Type	Flatbed, ADF
Scan Resolution	Up to 1200 x 1200 dpi
Fax Speed	33.6 kbps
Paper Capacity	250 sheets
Connectivity	USB, Ethernet, Wi-Fi
Operating System Compatibility	Windows, Mac OS
Maximum Paper Size	A4
Mobile Printing	Google Cloud Print, Apple AirPrint
Fax Transmission Speed	Approximately 3 seconds per page