APPENDIX
A-28
PAPER&TRAY SIZE
Specifies the default paper size.
DEF PAPER =LT
The default paper size is letter for the US and Canada
models.
DEF PAPER =A4
The default paper size is A4 for the other models.
PARALLEL MENU
Changes the signal timing of the Centronics interface
PARALLEL TIMING
CDCC PSW = L
The BUSY signal gets high when the STROBE signal goes
up.
CDCC PSW = H*
The BUSY signal gets high when the STROBE signal goes
down.
STB / ACK DELAY
CDCC BSSL = H
The ACK signal is output when the BUSY signal goes down.
CDCC BSSL = L*
The ACK signal is output before the BUSY signal goes down.
INPUT PRIME
INPUT PRIME = OFF* The INPUT PRIME signal does not reset the printer.
INPUT PRIME = ON The INPUT PRIME signal resets the printer.
REPRINT ON/OFF
Specifies that the reprint function is enabled or disabled forcedly.
REPRINT = ON*
The reprint function is enabled or disabled following the
setting of the user menu.
REPRINT = OFF
The reprint function is enabled forcedly.
AUTO HRC OFF
Specifies that the smoothing control is enabled or disabled automatically depending on
the contents of the file.
AUTO HRC = OFF*
AUTO HRC = ON
Summary of Contents for HL-3450CN Series
Page 15: ...HL 3450CN SERVICE MANUAL xiii 3 Rating Label For US For Europe 4 Operation Label 5 Jam Label ...
Page 17: ...HL 3450CN SERVICE MANUAL CHAPTER 1 PRODUCT OUTLINE ...
Page 27: ...HL 3450CN SERVICE MANUAL CHAPTER 2 SPECIFICATIONS ...
Page 39: ...CHAPTER 3 INSTALLATION ...
Page 54: ...HL 3450CN SERVICE MANUAL CHAPTER 4 STRUCTURE OF SYSTEM COMPONENTS ...
Page 104: ...HL 3450CN SERVICE MANUAL 4 51 Main PCB Circuit Diagram 1 8 CODE B512137CIR 1 8 LJ8907001 NAME ...
Page 106: ...HL 3450CN SERVICE MANUAL 4 53 Main PCB Circuit Diagram 3 8 CODE B512137CIR 3 8 LJ8907001 NAME ...
Page 108: ...HL 3450CN SERVICE MANUAL 4 55 Main PCB Circuit Diagram 5 8 CODE B512137CIR 5 8 LJ8907001 NAME ...
Page 110: ...HL 3450CN SERVICE MANUAL 4 57 Main PCB Circuit Diagram 7 8 CODE B512137CIR 7 8 LJ8907001 NAME ...
Page 126: ...HL 3450CN SERVICE MANUAL CHAPTER 5 CONTROL PANEL OPERATION ...
Page 173: ...HL 3450CN SERVICE MANUAL CHAPTER 6 PERIODIC MAINTENANCE ...
Page 208: ...CHAPTER 7 DISASSEMBLY RE ASSEMBLY ...
Page 264: ...HL 3450CN SERVICE MANUAL CHAPTER 8 TROUBLESHOOTING ...
Page 310: ...HL 3450CN SERVICE MANUAL 8 47 5 IMAGE FAILURE 1 2 3 4 5 6 7 8 9 a 9 b 10 11 12 13 14 ...
Page 311: ...CHAPTER 8 TROUBLESHOOTING 8 48 15 a 15 b 16 17 18 19 20 21 22 23 24 25 26 27 28 244m m 29 ...