RICOH Error code list

RICOH Error Code List:
Ricoh error codes are generally categorized into 9 categories. Each category starts with a unique number starting from 1 to9. A brief description is given below:
(a). 1xx Series (Scanning Related Problems)
CODE	POSSIBLE CAUSE
SC 101	Exporsure Lamp error
SC107	Scanner Lamp Regulator Malfunction
SC120	Scanner Home position Error
SC121	Scanner home position error 2
SC 122	Scanner home position error 3
SC 123	Scanner home position error 4
SC 124	Scanner Motor encoder signal error
SC 125	Scanner motor speed error1
SC 126	Scanner motor speed error2
SC 127	Scanner motor encoder rotating direction error
Sc 128	Scanner motor start error
SC 129	Scanner motor speed control error
SC 130	SBU defective error/ Scanner start abnormal
SC 131	F-Gate Asserted during shading
SC 142	White level detection error
SC 143	SBU Auto adjust error
SC 144	SBU Connection error
SC 150	Scanner ROM Mismatch
SC 170	Scanner DA1 Abnormal/Video processing
SC 171	Scanner DA2 abnormal
SC 173	Scanner Lamp regulator adjustment error
SC 174	Scanner DA2 abnormal
SC 181	CIS Lamp abnormal
SC 183	CIS auto adjustment error
SC 184	CIS Transmission error
SC 191	Bar Code Scanning error
SC 192	Automated SBU adjustment error/Bar code number is different
SC 193	Image Transfer Error
SC 194	SBU White level detection
SC 195	DF Gate Assert error
SC 196	DF Gate Negate error
SC 197	DF Gate Error
SC 198	Memory card error
SC 199	DF Scanning finish error
Troubleshooting Tips:
SC101:Exposure Lamp error:
·                     Exposure Lamp defective
·                     Check exposure lamp connections and the stabilizer board.
·                     Dirty scanner mirror or scanner mirror out of positions.
·                     SBU board defective
SC143:SBU white/black level correction error:
·                     Exposure lamp defected.
·                     Dirty white plate.
·                     BICU Board defective
SC198:Memory address error:
·                     The firmware program of the engine and the controller do no match.
·                     Controller Board defective