Sharp AR-505 Operation Manual page 81

Maximum height line
Loading paper in paper trays 1 and 2
Gently lift and pull out the paper tray.
1
Only use paper within the Sharp specification and
2
follow the paper manufacturer's instructions regarding
fanning and loading the paper.
The tray holds 500 sheets of paper.
Do not load paper above the maximum height line.
Push the paper tray firmly back into the copier.
3
PAPER
4-3