APPENDIX
A-9
5.
How to Read the Maintenance Information
The maintenance information such as the frequency of consumable parts replacement or
paper jam can be found from the 17-digit number shown in the lower line on the right below the
drum unit life bar.
NOTE:
The 17-digit number is also shown in the Printer Information dialog box which is one of the self-
diagnostics tools. For details, refer to
Section 3 ‘Printer Information’ in APPENDIX 5
.
To obtain the maintenance information, you need to obtain and load the Maintenance
Information utility which supplied on Service Databank by following the steps below;
(1) Download the Maintenance
Information utility from the
Printer Utility DB in Service
Databank.
(2) Open the utility, then select
‘Decode the 4-byte data’ in
the menu.
Fig. A-4
(3) Enter the 8-digit number as
shown on the right from the
17-digit number.
(4) Click
the
OK button.
Fig. A-5
(5) The dialog box shown at
the right will appear and
show the frequencies of
drum unit change, toner
cartridge change and paper
jam.
Fig. A-6
Summary of Contents for HL-1030
Page 51: ...CHAPTER 3 THEORY OF OPERATION 3 9 Fig 3 8 ...
Page 53: ...CHAPTER 3 THEORY OF OPERATION 3 11 Two 32 Mbits ROMs x 16 bit are fitted Fig 3 11 HL 1270N ...
Page 122: ...CHAPTER 5 PERIODIC MAINTENANCE 5 8 ...
Page 198: ...CODE UK4352000 B512040CIR 1 2 A 20 NAME Appendix 11 Main PCB Circuit Diagram HL 1030 1240 1 2 ...
Page 199: ...Appendix 12 Main PCB Circuit Diagram HL 1030 1240 2 2 CODE UK4352000 B512040CIR 2 2 A 21 NAME ...
Page 202: ...CODE UK4361000 B512049CIR A 24 NAME Appendix 15 Main PCB Circuit Diagram HL 1250 1270N 3 5 ...
Page 205: ...Appendix 18A Engine PCB Circuit Diagram OLD CODE UK4444000 B512059CIR A 27 NAME ...
Page 206: ...Appendix 18B Engine PCB Circuit Diagram NEW CODE UK4444000 B512059CIR A 28 NAME ...
Page 207: ...Appendix 19 Network Board Circuit Diagram HL 1270N CODE LJ8107000 B512058CIR A 29 NAME ...
Page 218: ...INDEX vi ...