I installed Redhat 7.2 with English.
 I chose laserjet 4 for printing to my printer... but before every printing, this page is printed:
 @PJL SET MANUALFEED=OFF
@PJL SET MPTRAY=FIRST
@PJL SET RET=MEDIUM
@PJL SET DENSITY=...
 how can I solve this problem?
 Thanks.