-21 -
LAMPS AND SWITCH
This section refers to the following lamps and switch on the printer control panel.
Drum
Alarm
Ready
Paper
Data
Toner
✒
Note
When the
power
switch is off or the printer is in sleep mode, all lamps including the
Ready
lamp are off.
Ready (Paper) Lamp
The
Ready
lamp indicates the current status of the printer.
Lamp Printer status
Off
❍
The
power
switch is off or the printer is in sleep mode. If the printer is
in sleep mode, it will wake up automatically when it receives data or
you press the control panel switch.
Blinking
❍↔●
The printer is warming up. (Blinking at 1 second intervals)
Blinking
❍↔●
The printer is cooling down and has stopped printing until the printers
internal temperature lowers. (Blinking at 2 seconds intervals)
On
●
The printer is ready to print.
This lamp also works as the
Paper
lamp with the
Alarm
lamp. They blink
simultaneously to indicate a paper error.
See “Operator Calls” section of this manual.
Data (Toner) Lamp
The
Data
lamp indicates the current status of the print data process.
Lamp Printer status
Off
❍
The printer has no print data.
Blinking
❍↔●
The printer is receiving data from the computer or the printer is
processing data in memory.
On
●
Print data remains in the printer memory. If the
Data
lamp is on for a
long period of time and nothing has printed, you need to press the
switch to print the remaining data.
This lamp also works as the
Toner
lamp with the
Alarm
lamp. They blink
simultaneously to indicate a toner error.
See “REPLACING THE TONER
CARTRIDGE”
and
“Operator Calls” section in this manual.
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 ...