HP 8550 Service Manual - Page 77

Table 33. Detecting jams (continued) Original placement Unidentified number of originals Original extraction Wrong original size Wrong original size or mixed original sizes in reduced page composition (Note 1) Sensor S3 S14 S3 S3 Description RF operation The recirculating bar does not fall below the document tray, not enabling the detection of the last original. Reference: Normally, the document tray is capable of holding 50 sheets of A5, STMT, A4, B5, or Letter; 25 sheets of A3, B4, 279 X 432 mm (11-by-17-inch), or Legal. Stops operating after counting up to 100 sheets. The recirculating drops on the Stops operating upon document tray while an original is detection. being processed. The size of the original which is Stops operating upon picked up is not of a default size. detection. 1. The original which has been picked up is not of a size supported by reduced image composition mode. 2. The size of the original which has been picked up is of a size different from the first original. Stops operating upon detection. Code 12 13 14 15 1To reset, remove the originals from the document tray, and open the ADF. EN Service mode 75