Service manual

Contents
14.7.5 Error Log List .....................................................................................................................................................14- 16
14.7.6 Spec List............................................................................................................................................................14- 18
14.7.7 Service Label .....................................................................................................................................................14- 19
14.8 Download (DOWNLOAD) .....................................................................................................................14- 20
14.8.1 Download...........................................................................................................................................................14- 20
14.9 Data Initialization Mode (CLEAR) .........................................................................................................14- 20
14.9.1 Clear .................................................................................................................................................................. 14- 20
14.10 ROM Management (ROM) ..................................................................................................................14- 20
14.10.1 ROM display ....................................................................................................................................................14- 20
14.11 Test Mode (TEST) ..............................................................................................................................14- 21
14.11.1 Overview..........................................................................................................................................................14- 21
14.11.1.1 Outline .............................................................................................................................................................................. 14- 21
14.11.1.2 Test Mode Menu List ....................................................................................................................................................... 14- 21
14.11.2 DRAM Test ......................................................................................................................................................14- 23
14.11.2.1 D-RAM Test<(1) D-RAM TEST> ...................................................................................................................................... 14- 23
14.11.3 Scan Test......................................................................................................................................................... 14- 24
14.11.3.1 Scan Test ((2) SCAN TEST) ............................................................................................................................................ 14- 24
14.11.4 Print Test..........................................................................................................................................................14- 24
14.11.4.1 Print Test ((3) PRINT TEST) ............................................................................................................................................ 14- 24
14.11.5 Modem Test.....................................................................................................................................................14- 24
14.11.5.1 MODEM Test ((4) MODEM TEST)................................................................................................................................... 14- 24
14.11.6 Faculty Test .....................................................................................................................................................14- 26
14.11.6.1 FUNCTION TEST <(6) FUNCTION TEST> ..................................................................................................................... 14- 26
14.11.7 Cleaning Mode.................................................................................................................................................14- 30
14.11.7.1 Roller cleaning mode ((0) ROLLER CLEAN) ................................................................................................................... 14- 30
Chapter 15 Upgrading
15.1 Outline ....................................................................................................................................................15- 1
15.1.1 Overview of Upgrade...........................................................................................................................................15- 1
15.2 Making Preparations...............................................................................................................................15- 1
15.2.1 Registering the System Software ........................................................................................................................ 15- 1
15.2.2 Connection...........................................................................................................................................................15- 3
15.3 Downloading System Software...............................................................................................................15- 3
15.3.1 Downloading the System Software...................................................................................................................... 15- 3
15.3.1.1 Downloading Procedure....................................................................................................................................................... 15- 3
15.3.2 Downloading the Boot Software .......................................................................................................................... 15- 8
15.3.2.1 Downloading Procedure....................................................................................................................................................... 15- 8
15.3.3 Otehr Upgrade Methods ......................................................................................................................................15- 8
15.3.3.1 Downloading the PCL Software ........................................................................................................................................... 15- 8
Chapter 16 Service Tools
16.1 Service Tools ..........................................................................................................................................16- 1
16.1.1 Special Tools .......................................................................................................................................................16- 1
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