Specifications

Options Paper Feed Unit
6-22
6.4.3.3 Registration Adjustment (Printer)
See “5.3.1 Printer Registration (top)” on page 5-81 and “5.3.2 Printer Registration (side)” on page 5-82.
6.4.4 MISFEED DETECTION
6.4.4.1 Misfeed detection
6.4.4.1.1 Misfeed Detecting Sensors Layout
Synchronizing roller
sensor PC2
Additional 1st cassette take-up sensor
Additional 2nd cassette take-up sensor
Additional 3rd cassette take-up sensor
6.4.4.1.2 Types of Misfeed and Misfeed Detection Timings
Type Detection Timing
Paper left in path The output from Take-Up Sensor S3 is blocked (L) when the machine Power
Switch is turned ON or a misfeed is reset.
Detection of paper
stopped at Take-Up
Sensor
•Additional 1st to 3rd cassette
The period of time is counted during which Take-Up Sensor S3 remains blocked
(L). The detection result is equivalent to +260 mm longer than the recognized
paper length.
Paper take-up failure
detection
•Additional 1st to 3rd cassette
Take-Up Sensor S3 is not blocked (L) within a given period of time after Take-
Up Solenoid SL1 has been energized (after two paper take-up retry
sequences).