Brother HL-4000CN - Page 8

CHAPTER V TROUBLESHOOTING............................................... V-1
1. PREFACE .......................................................................................................V-1
1.1 Troubleshooting Procedure.................................................................................................. V-1
1.2 Note on Troubleshooting...................................................................................................... V-1
2. LEVEL 1 TROUBLESHOOTING .....................................................................V-3
2.1 Level 1 FIP........................................................................................................................... V-3
3. LEVEL 2 TROUBLESHOOTING .....................................................................V-4
3.1 Fail Code List....................................................................................................................... V-4
3.2 Fail FIP............................................................................................................................... V-14
4. HOW TO USE DIAG. (C/E) MODE................................................................V-39
4.1 Roles of the Control Panel in Diag. (C/E) Mode ................................................................ V-39
4.2 Entering Diag. (C/E) Mode................................................................................................. V-39
4.3 Exiting Diag. (C/E) Mode ................................................................................................... V-39
4.4 Diag. (C/E) Mode Functions............................................................................................... V-39
4.5 Operation Procedure.......................................................................................................... V-40
4.6 Diag. Mode Menu Tree ...................................................................................................... V-41
4.7 ESS Diagnosis................................................................................................................... V-43
4.8 IOT Diagnosis .................................................................................................................... V-44
4.9 Installation Setting.............................................................................................................. V-51
4.10 Test Print.......................................................................................................................... V-52
4.11 Parameter Setting............................................................................................................ V-53
4.12 Information Print............................................................................................................... V-55
5. DIAGNOSIS FOR STANDALONE PRINTER................................................V-56
5.1 General .............................................................................................................................. V-56
5.2 Printing Method.................................................................................................................. V-56
5.3 Test Print Pattern............................................................................................................... V-57
6. NVM LIST......................................................................................................V-58
7. HEX/DEC CONVERSION TABLE.................................................................V-67
8. IMAGE QUALITY TROUBLE ENTRY CHART ..............................................V-69
9. IMAGE QUALITY SPECIFICATIONS............................................................V-70
9.1 Parallelism ......................................................................................................................... V-70
9.2 Diagonal............................................................................................................................. V-70
9.3 Skew .................................................................................................................................. V-70
9.4 Straightness....................................................................................................................... V-71
9.5 Magnification Error............................................................................................................. V-71
9.6 Registration........................................................................................................................ V-71
9.7 Guaranteed Printing Area .................................................................................................. V-72
10. TEST PRINT ...............................................................................................V-73
10.1 Test print.......................................................................................................................... V-73