ERROR CODES
SM 2-1 B441
Printer Unit
B441
2. TROUBLESHOOTING
2.1 ERROR CODES
The following table lists the controller error codes. If an error occurs, SC2001 and
one of the following codes are displayed together at power-on, or after the power-
on self-test.
Please refer to section 3.4 for details of the Power-On Self-Test.
Code Description Required Action
00xx Exceptional operation error
• Replace the controller if the error is
frequent.
0101 Code ROM error
• Replace the controller if the error is
frequent.
0201 Resident RAM error
• Replace the controller if the error is
frequent.
0301 Optional RAM error
• Replace the optional DIMM if the error is
frequent.
06xx CPU error
• Replace the controller if the error is
frequent.
0Fxx
Engine interface and video data
error
• Check the connection between the engine
board and the controller
11xx Centronics parallel interface error
• Replace the controller if the error is
frequent.
1401 NVRAM error
• Replace the NVRAM if the error is
frequent.
1601 Font ROM error
• Replace the controller if the error is
frequent.
1Bxx NIB interface error
• Replace the controller if the error is
frequent.
1Cxx Parallel interface error
• Replace the controller if the error is
frequent.
25xx PS2 error
• Replace the PS DIMM if the error is
frequent.