The Page Counter Of The Pick Up Roller Has Reached The Limit And Its Cleaning Counter Has Exceeded The Specified Value; The Page Counter Of The Reverse Roller Has Reached The Limit And Its Cleaning Counter Has Exceeded The Specified Value; The [X] Key Was Pressed During The Scanning; An Usb Device Not Within The Specification Is Connected To The Usb Terminal, Resulting In Overcurrent - Brother ADS-3000N Service Manual

4.1.13 The page counter of the pick up roller has reached the limit and its cleaning
counter has exceeded the specified value.
The page counter of the reverse roller has reached the limit and its cleaning
counter has exceeded the specified value.
Cleaning counter of both reverse roller and pick up roller has exceeded the specified value.
<User Check>
- Replace the reverse roller and pick up roller, and reset the counter.
- Clean it and reset the regular cleaning counter.
Step
1 Main PCB failure

4.1.14 The [X] key was pressed during the scanning.

<User Check>
- Resume the interrupted scanning.
Step
1 Rubber key attachment failure
2 Rubber key failure
3 Panel PCB failure
4 Main PCB failure
4.1.15 An USB device not within the specification is connected to the USB terminal,
resulting in overcurrent.

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

An USB device with a built-in hub is connected to the USB terminal.

USB flash memory is blocked from writing.

USB flash memory is disconnected or inaccessible.

<User Check>
- Use a supported USB device.
Step
1 USB host PCB failure
2 Main PCB failure

4.1.16 Color parameter in the ROM does not match the first side or second side CIS unit.

Step
The maintenance mode function
1 "Acquire white level data and set
CIS scan area" are not set.
Old firmware
2
First side or second side CIS
3
unit failure
4 Main PCB failure
Cause
Replace the main PCB ASSY.
Cause
Reattach the rubber key.
Replace the rubber key.
Replace the panel PCB ASSY.
Replace the main PCB ASSY.
Cause
Replace the USB host PCB ASSY.
Replace the main PCB ASSY.
Cause
Execute the maintenance mode function
"Acquire white level data and set CIS scan
area". (Refer to
Install the latest version of the firmware.
(Refer to
Replace the first side or second side CIS unit.
Replace the main PCB ASSY.
2-15
Remedy
Remedy
Remedy
Remedy
"1.3.5" in Chapter
"1.1" in Chapter 4.)
5.)
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