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HP PCL Commands
26 HP DeskJet 600, 700, 800, 900 & HP 2000 Series PCL Developer’s Guide
10.3.2 Display Functions Mode ON
This command turns on Display Functions Mode; a character code is then printed in the cur-
rent active font.
Turning Display Functions mode ON has the following effects:
44
All control code and escape sequence functions except CR and Esc Z are disabled. CR
marks the paper and executes CR-LF. Esc Z marks the paper and disables Display Func-
tions Mode.
44
All character codes, except CR and Esc Z, either mark the paper or produce a blank
space.
The exact implementation may vary between products. This mode is intended as a program-
mer’s debugging aid, and is not to be used for document preparation.
10.3.3 Display Functions Mode OFF
This command turns Display Functions Mode OFF. If Display Function Mode is ON when Esc
Z is received, the characters for the next sequence are printed, and Display Function Mode is
disabled. If Display Function Mode is OFF when Esc Z is received, no operation is performed.
TABLE 3. Display Functions Mode ON - Esc Y
#
Value
DJ600
DJ610C
DJ660C
DJ670C
DJ680C
DJ690C
DJ695C
DJ810C
DJ830C
DJ850C
DJ870C
DJ880C
DJ890C
DJ895C
DJ970C
HP2000C
EFFECT
1 . . n
44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44
Display Functions turned on
Default
off
TABLE 4. Display Functions Mode OFF - Esc Z
#
Value
DJ600
DJ610C
DJ660C
DJ670C
DJ680C
DJ690C
DJ695C
DJ810C
DJ830C
DJ850C
DJ870C
DJ880C
DJ890C
DJ895C
DJ970C
HP2000C
EFFECT
1 . . n
44 44 44 44 44 44 44 44 44 44 44 44 44 44 44 44
Display Functions turned off
Default
off