A Usb Device Out Of The Specifications Is Inserted To The Usb Terminal; F000 Flash File System Error; F001 Flash Rom Read Problem; Firmware Verification During The Self Test Fails - Brother HL-J6000DW Service Manual

■ Error Code EC00
A USB device out of the specifications is inserted to the USB terminal, and
consequently over current flows.
< User Check >
- Remove the inserted USB device.
Step
1 Main PCB defective
■ Error Code F000
Flash file system error
Error Code F001
Flash ROM read problem
Error Code FD00

Firmware verification during the self test fails.

Error Code FD01

System resource error

Error Code FE00

ROM data acquisition error

< User Check >
- Turn the power OFF and ON.
Step
1 Program malfunctioning
2 Main PCB defective
Cause
Replace the main PCB.
Cause
Re-load the firmware.
Replace the main PCB.
2-56
Solution
Solution
Confidential