Canon FAX L1000 Service Manual page 387

7. Reinsert the cassette into the fax unit: Align the cassette with the
rails on the fax unit, then lift slightly to insert the cassette. Slide it
all the way into the fax unit.
Make sure you insert the cassette all the way into the fax unit until it
locks into place.
The paper volume status bars on the paper cassettes indicate the
level of the current paper supply. When you see the paper volume
status bar drop, make sure you have a supply of paper on hand to fill
the cassettes. When you see the SUPPLY REC. PAPER message on
the LCD display, re-fill the cassettes.
PAPER VOLUME
STATUS BAR
5-29
FAX-L1000 Chapter 5: Appendix