Oki LP-1040 Maintenance Manual page 734

C.2 ASC1 Board and LED Display
The following section explains how to read the LED display on the ASC1 board.
The status of the LED will be represented by the following icons.
○○: On
☆: Flashing
●●: Off
C.2.1 ASC1 Circuit Board's LED Display
(1) LED display immediately after turning On the power
1
●●●●●●●●
(2) LED display during standard operation
1
☆●●●●●●●
(3) LED display for all other errors
1
☆●●●☆●●●
☆●●●●☆●●
☆●●●●●☆●
☆●●●●●●☆
●●○●●●●☆
C.3 ASC1 Circuit Board's Reset Switch (SW5)
Pressing reset switch SW5 resets the ASC1 board circuit, and also restarts the firmware.
Normally this function should not be used. For the reset operation, switch the Printer power off,
then on.
8
8
8
POC Error - ASC(1) Problem
POC Error - ASC(2) Problem
POC Error - AIC(1) Problem
POC Error - AIC(2) Problem
RIP Control Error
Appendix Circuit Board Configuration and Display
C-5