Böwe Bell+Howell 1200 User Manual

Page of 108
 
 
58
 
Symptom 
 Possible Cause  
Remedy 
The ADF does not open 
when the ADF door 
release is pushed. 
The ADF door is not closed properly. 
Push the ADF door release again after you 
close the ADF door, until it is locked. 
The document has been 
loaded on the feed tray. 
But the scanner does not 
start scanning. 
The document is not loaded properly. 
Load the document
 correctly. 
See page 22 
 
The sensor cannot detect the document 
as the edge of the document is curled. 
Flatten the document and load it again. 
The rollers are dirty. 
Clean all of the rollers
.  
See page 36 
The rollers have reached their life 
expectancy. 
Replace the paper feed roller, retard roller 
modules and sensor rollers.  See page 41 
The document is curled or folded. 
Flatten the document and load it again after 
reducing the pages. 
An irregular type document needs to be 
scanned. 
Make a copy of the document on specified 
paper and scan the copy. 
Multifeed or skewing 
problems occur 
frequently or the scanner 
stops loading while 
scanning. 
The document has a length of less than 
70 mm (2.75 in). 
Make a copy of the document on paper of 
the specified size and scan the copy. 
The scanned document 
is blank. 
The document to be scanned was loaded 
face down (upside down). 
Load the document
 correctly.  
See page 22 
The CIS glasses are dirty. 
Clean the CIS glasses
.  
See page 39 
Vertical lines appear on 
the scanned document. 
The sensor rollers are dirty. 
Clean the sensor rollers
.  
See page 39 
The scanning density is 
uneven. 
The CIS glasses or the sensor rollers are 
dirty. 
Clean the CIS glasses and the sensor 
rollers.  See page 39 
The color of the scanned 
document is extremely 
different from the original 
document. 
The setting of the PC display or the 
monitor is wrong.  
Adjust the display and monitor setting. 
Dark spots or noise 
appear on the scanned 
documents. 
The CIS glasses or the sensor rollers are 
dirty. 
Clean the CIS glasses and the sensor 
rollers.  See page 39 
"Image Crop" failures 
with VRS based 
scanning 
Unwanted objects (paper / dust) on CIS 
sensor roller. 
Examine and clean the sensor roller(s) as 
necessary. See page 39