To prevent a discharged sheet stacking tray from being applied to a peripheral member when the member is moved.
A sheet post-processing device 300 is provided with a discharged sheet stacking tray 325 displaceably provided on a casing part 300A on which sheets S discharged from the casing part 300A are stacked, and a holding part 511 to hold the discharged sheet stacking tray 325 at a first position and a second position above the first position. The discharged sheet stacking tray 325 is composed to stack the sheets S at the first position. The sheet post- processing device is incorporated in a printer 101, and a cartridge K in the printer 101 is replaced, with a cartridge cover 510 opened, when the discharged sheet stacking tray 325 can be retracted to the second position by a user to replace the cartridge K.
WO/2009/095179 | APPARATUS FOR SEPARATING SHEET MATERIAL |
JPH01252439 | SHEET CLOGGING DETECTING DEVICE FOR ROTARY BODY |
JPS61178370 | JAM DISPLAY DEVICE FOR PAPER CONVEYING DEVICE |
FUKATSU MASAYOSHI
ISOBE KENICHIRO
HAYAKAWA YASUYOSHI
KUWATA TAKASHI
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