3-42 Service Manual
5056-XXX
Residual paper detection mechanism
The residual paper quantity in the tray is detected with four photo interrupters. The quantity of pages remaining
in the sheet feeder displays in the following increments:
• Near end, about 80 sheets
• About 300 sheets
• About 1,000 sheets
• About 2,000 sheets
Paper end detection
A reflection type sensor is provided on the top stay to detect the paper top surface and the paper end.
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