Davin J012, Service Manual

Page: 166 / 365

Original Feed Jam
Original Feed Jam
Jam An original failed to feed in the ADF.
Cause:
• Original lag jam. The leading edge of the original failed to arrive at one of
the sensors because the feed roller is slipping against the paper, or the
original has wrapped around the paper feed mechanism.
Problem Site
• 1) Registration sensor, 2) Duplex sensor, or 3) Paper feed clutch timing sensor
in the ADF.
Action
1. Remove all the originals from the ADF.
2. Open the ADF and turn the dial to free the jammed original.
3. Open the top cover of the ADF and remove the jammed original or paper
scraps.
Paper Feed Jams
Jam 1 Paper Misfeed in Paper Cassette(Failure to Feed: Tray 1)
Message: Paper Misfeed: Tray 1
Jam Paper late jam. The trailing edge sensor failed to detect the trailing edge of a sheet.
Cause:
• Obstruction at TE sensor, or obstruction at TE sensor
• Bottom plate, bottom plate spring obstructed or damaged.
• Paper path blocked by obstruction
• Trailing edge sensor feeler obstructed or damaged
Problem Site
• Paper cassette (standard)
• Trailing edge sensor
• Paper feed clutch
• CTL board
Action
Perform check, take action in this order:
1. Check Tray 1 (standard paper cassette) for damaged parts and replace them.
2. Check area around trailing edge sensor for obstruction and remove it.
3. Replace paper cassette friction pad.
4. Check paper feed clutch and replace if damaged.
SC Error Codes
165
4