Brother HL-3450CN Service Manual page 351

APPENDIX
TRAYCOMMAND MODE
Makes the command to select the paper source compatible with HP LaserJet 3.
TRAY COM. = NORM *
TRAY COM. = SPEC.
READOUT SELECT
Specifies that the printer reads DC3 in the FX emulation or not.
READOUT = ON
READOUT = OFF *
FONT SELECT
SCALABLE FONT
(Only when selecting the LaserJet emulation.)
FONT = ALL*
FONT = LJ4
FONT SELECT
(Only when selecting the LaserJet emulation.)
Selects the default font in the LaserJet emulation.
PRIMARY FONT
SECONDARY FONT
IBM CHR SET MODE
HP LaserJet 4 command
HP LaserJet 3 command
The data is ignored until DC1 is received when DC3 is
received.
The data is not ignored even when DC3 is received.
All scalable fonts can be selected when selecting the PCL
font.
The following fonts cannot be selected when selecting the
PCL font.
Atlanta, BermudaScript, PCBrussels, Copenhargen,
Germany, Portugal, Calgry, San Diego, UR Roman
Selects the primary font.
SELECT FONT
SYMBOL FONT
Selects the secondary font.
SELECT FONT
SYMBOL FONT
IBM E1H = Beta Places 'Beta' on E1h of the IBM character set.
IBM E1H = Esszet * Places the character of 'Esszet' on E1h of the IBM character
set.
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