Very usefull manual. From my point of view there are needs more clearables images.
Text excerpt from page 8 (click to view)
3. THE FOLLOWING NG COMMAND LIST IS ADDED TO NG COMMAND LIST 1.
NG command NG data h' E1 h' 70 h' 71 h' 72 h' 73 RBNCD0 sensor alarm RBNCD1 sensor alarm BARCODE sensor alarm PAPER JAM sensor alarm SE-423 board/D301, D302 . Poor dynamic range of sensor by the dust or SE-424 board/Q350, Q351 others SE-425 board/PH401 SE-422 board/PH250 contents of NG Board/REF Check item