
USER’S GUIDE
4-6
ADDITIONAL MEMORY (HL-1050 Only)
The HL-820/1020/1040 printers have 2 Mbyte of standard memory and
additional memory cannot be fitted.
The HL-1050 printer has 4 Mbyte of standard memory and a slot for
optional additional memory. The memory can be expanded up to 36
Mbytes total by installing a commercially available single in-line memory
module (SIMM).
✒
Note
The HL-820/1020/1040 machine memory cannot be expanded.
Additional memory is useful and may be necessary if you are using the
Page Protection function.
Minimum Memory Recommendation (including resident memory)
Page Protect = AUTO or Off
300 dpi 600 dpi
Letter/A4 2 MB 2 MB
Legal 2 MB 2 MB
Page Protect = Letter, A4, or Legal
300 dpi 600 dpi
Letter/A4 2 MB 6 MB
Legal 3 MB 6 MB
The following types of SIMM are recommended and can be installed:
1 Mbyte HITACHI HB56D25632B-6A, -7A
2 Mbytes HITACHI HB56D51232B-6A, -7A
4 Mbytes HITACHI HB56A132BV-7A, -7AL, -7B, -7BL
8 Mbytes HITACHI HB56A232BT-7A, -7AL, -7B, -7BL
16 Mbytes HITACHI HB56A432BR-6A, -7A
32 Mbytes HITACHI HB56A832BS-6A, -7A
This printer can accept memory SIMMS with the following
specifications:
Speed 60 nsec - 80 nsec
Pin Type 72 pin
Height 35.00 mm (1.38”) or less
Output 32 bit or 36 bit
Summary of Contents for HL-1020
Page 1: ......
Page 36: ...II 20 Fig 2 22 shows the CDCC interface circuit Fig 2 22 HL 1050 ...
Page 37: ...II 21 1 3 10 Engine I O Fig 2 23 shows the engine interface circuit Fig 2 23 HL 820 1020 1040 ...
Page 38: ...II 22 Fig 2 24 shows the engine interface circuit Fig 2 24 HL 1050 ...
Page 67: ...III 18 4 PACKING Fig 3 32 Documents Accessory carton Pad Pad Printer Bag Carton ...
Page 101: ...CODE UK4007000 B48K312CIR NAME V 5 Appendix 5 Main PCB Circuit Diagram HL 820 1020 1040 1 2 ...
Page 102: ...Appendix 6 Main PCB Circuit Diagram HL 820 1020 1040 2 2 CODE UK4007000 B48K312CIR NAME A 6 ...
Page 103: ...Appendix 7 Main PCB Circuit Diagram HL 1050 1 5 CODE UK4041000 B512001CIR NAME A 7 ...
Page 104: ...Appendix 8 Main PCB Circuit Diagram HL 1050 2 5 CODE UK4041000 B512001CIR NAME A 8 ...
Page 105: ...Appendix 9 Main PCB Circuit Diagram HL 1050 3 5 CODE UK4041000 B512001CIR NAME A 9 ...
Page 106: ...Appendix 10 Main PCB Circuit Diagram HL 1050 4 5 CODE UK4041000 B512001CIR NAME A 10 ...
Page 107: ...Appendix 11 Main PCB Circuit Diagram HL 1050 5 5 CODE UK4041000 B512001CIR NAME A 11 ...
Page 108: ...Appendix 12 Panel Sensor PCB Circuit Diagram CODE UK4010000 B48K303CIR NAME A 12 ...
Page 117: ...Apr 98 84U005BE0 PARTS REFERENCE LIST MODEL HL 820 1020 1040 1050 R LASER PRINTER ...
Page 122: ...1 1 1 MODEL HL 1050 84U 861 101 103 104 84U 862 106 6 4 5 MAIN PCB HL 1050 OTHERS ISRAEL 3 ...
Page 135: ...CONTENTS LOWER TRAY UNIT List 1 Drawing 2 ...
Page 137: ... 2 GENERAL DRAWING MODEL LT 24CL 54S X06 4 3 1 6 5 2 7 ...
Page 214: ......
Page 296: ...USER S GUIDE A 12 HP LaserJet IIP 6P EPSON FX 850 IBM Propritner XL EPSON FX 850 ...