Error Code - Page 197

Confidential

9 - 9

Error Code 

(Hex) 

Symptom Probable 

Cause 

Solution 

AD-AE Not 

used. 

CIS flat cable broken or
not connected 

Correct the cable  
connection.   
Replace the scanner cover 
(scanner unit). 

CIS motor harness not  
connected properly 

Correct the harness  
connection. 

CIS defective 

Replace the scanner cover 
(scanner unit). 

AF 

CIS positioning error. 

Main PCB defective 

Replace the main PCB. 

B0 Not 

used. 

B1 

Dark level offset data level  
error for scanning. (Not used.) 

B2 

Gain control data level error  
for scanning.  (Not used.) 

B3 

Scan area left edge detection  
error.  (Not used.) 

B4 

Scan area right edge detection 
error.  (Not used.) 

B5 

Horizontal scanning edge  
reduction detection error in  
scanning area setting 
(Not used.) 

B6 

Horizontal scanning edge  
enlargement detection error in 
scanning area setting 
(Not used.) 

B7 

A/D converter reference  
voltage error (at High level). 

Main PCB defective 

Replace the main PCB. 

B8 

A/D converter reference  
voltage error (at Low level).   
(Not used.) 

CIS defective 

Replace the scanner cover 
(scanner unit). 

B9 

Light emission intensity error  
of the LED array  (Exceeding  
the upper limit). 

Main PCB defective 

Replace the main PCB. 

BA Not 

used. 

CIS defective 

Replace the scanner cover 
(scanner unit). 

BB 

White level data error. 

Main PCB defective 

Replace the main PCB.