Error Code: C-4904 Follow
Code
C-4904
Classification
Main body: Other thread abnormality
Cause
When an error is detected in the kernel.
Measures to take when an alert occurs
The main body and the option stop immediately.
Estimated abnormal parts
- Image processing board (IPB)
Correction
Deactivate and activate the sub power switch (SW2) of the main body.
Note
- The message "Please call service" is displayed on the panel.
Solution
- Execute the IO Check (99-70) of the board self-diagnosis. Check the results of IPB.
- When the result of IPB is NG: There is an abnormality in IPB or the connection.
- Replace IPB.
Faulty part isolation DIPSW
Control during the detachment