HP 220240 - Manual (Page 223)

DECASFC—Automatic Sheet Feeder (input tray) Control
CSI Ps ! v
Where:
Ps = 0 No tray change.
Ps = 1 Selects the top tray.
Ps = 2 Selects the bottom tray (only on the DEClaser 2200 plus printer).
Ps = 3 Selects the envelope feeder (only on the DEClaser 2200 plus printer). 1
Ps = 99 Selects manual feed operation.
1 Available only if the option is installed
DECRFS—Request Font Status
CSI Ps " {
Where:
Ps = 0 Sends both reports (same as 1 followed by 2).
Ps = 1 Sends font status (includes all built-in fonts, downline loaded fonts, and cartridge
fonts).
Ps = 2 Sends status of memory bytes available for downline loaded fonts.
A–22 Operator’s Guide