A Non-Supported Usb Device Is Connected To The Usb Terminal; A Usb Device Not Within The Specifications Is Connected To The Usb Terminal, Resulting In Overcurrent; The Scanned Data Has Exceeded The Built-In Memory Capacity; The First Side Or Second Side Cis Flat Cable Is Not Connected Correctly - Brother ADS-2000 Service Manual

4.1.4 A non-supported USB device is connected to the USB terminal.

A USB device with a built-in hub is connected to the USB terminal.
A USB device not within the specifications is connected to the USB terminal,
resulting in overcurrent.
<User Check>
- Remove the USB device.
Step
1 Main PCB failure

4.1.5 The scanned data has exceeded the built-in memory capacity.

<User Check>
- Perform scanning by dividing the document.
Step
1 Main PCB failure

4.1.6 The first side or second side CIS flat cable is not connected correctly.

Step
Connection failure of the first
1 side or second side CIS flat
cable
First side or second side CIS
2
unit failure
3 Main PCB failure

4.1.7 An error occurred during access to the DRAM in the main PCB ASSY.

Program error

An error occurred in the ROM checksum.

Write error in the EEPROM of the main PCB.

<User Check>
- Turn the power switch OFF and then ON again.
Step
1 Main PCB failure

4.1.8 The country code was not entered correctly.

Step
1 The country code is not correct. Enter the correct country code.
2 Main PCB failure
Cause
Replace the main PCB ASSY.
Cause
Replace the main PCB ASSY.
Cause
Reconnect the first side or second side CIS flat
cable.
Replace the first side or second side CIS unit.
Replace the main PCB ASSY.
Cause
Replace the main PCB ASSY.
Cause
Replace the main PCB ASSY.
2-15
Remedy
Remedy
Remedy
Remedy
Remedy
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