Brother PDS-5000 Service Manual page 32

 Error code 3003
DRAM R/W test error.
When the power switch is turned ON, write a certain value to DRAM then read again, the
value is different.
Step
Main PCB failure
1
 Error code 3006
ADF front lamp error.
Light reception level of the first side CCD is lower than the specified value.
<User Check>
• Clean the scanning area.
Step
Dirt inside the first side glass
1
Deviated OD adjustment value
2
Serious dirt on first side glass
3
First side LED light PCB failure Replace the first side LED light PCB.
4
First side CCD failure
5
Main PCB failure
6
 Error code 3010
ADF rear lamp error.
Light reception level of the second side CCD is lower than the specified value.
<User Check>
• Clean the scanning area.
Step
Dirt inside the second side glass Clean the inside of the second side glass
1
Deviated OD adjustment value
2
Serious dirt on second side
3
glass
Second side LED light PCB
4
ASSY failure
Second side CCD failure
5
Main PCB failure
6
Cause
Replace the main PCB ASSY.
Cause
Clean the inside of the first side glass ASSY.
Readjust the OD adjustment value. (Refer to
"3.1 OD Adjustment (Optical Density Learning)"
in Chapter
Replace the first side glass ASSY.
Replace the first side CCD.
Replace the main PCB ASSY.
Cause
ASSY.
Readjust the OD adjustment value. (Refer to
"3.1 OD Adjustment (Optical Density Learning)"
in Chapter
Replace the second side glass ASSY.
Replace the second side LED light PCB ASSY.
Replace the second side CCD.
Replace the main PCB ASSY.
2-13
Remedy
Remedy
4.)
Remedy
4.)
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