Condition Of Jam Detection - Ricoh Aficio 220 Service Manual

CONDITION OF JAM DETECTION

2.6 CONDITION OF JAM DETECTION
JAM 1A: If the registration sensor does not turn on within X1 ms after original feed
starts.
X1=(114x1.1)/line speed + 2000 ms
JAM 1B: If the registration sensor does not turn on within 500 ms after the leading
edge of the original reaches the original reverse sensor (duplex mode only)
JAM 2: If the registration sensor does not turn off within X2 mm after turning on.
X2 = (Original length/line speed) +2000 ms
JAM 3: If there is no original at the registration sensor when scanning is started,
even though the sensor had already turned on.
The operator may have removed the original from the ADF.
JAM 4: The current original is stopped after the registration sensor detects its
leading edge, but the previous original is still at the scanning position.
JAM 5: If the original exit sensor does not turn on within X3 ms after the registration
sensor turns on.
X3=140 mm/line speed
JAM 6: If the original exit sensor does not turn off within X4 ms after the original exit
sensor turns on.
X4 =(Original length/line speed) +2000 ms
JAM 7: If the original reverse sensor does not turn on within 1700 ms after the
reversing process begins (duplex mode only).
JAM 8: If the original stopped at the stamp position is removed.
JAM 9: If the cover is opened or the ADF is lifted up while the ADF is in operation.
A265/A267 8-18 SM