Confidential
1.4 Details of Maintenance Mode Functions Using [Go] Button for LED Models ......5-35
1.4.1 Test printing ..............................................................................................5-35
1.4.2 Print font list..............................................................................................5-36
1.4.3 Change USB No. return value..................................................................5-36
1.4.4 HEX Dump mode .....................................................................................5-36
1.4.5 Network Reset / Factory Reset / Settings Reset ...................................... 5-36
1.4.6 Engine error ignore mode......................................................................... 5-37
1.4.7 One Push print recovery mode.................................................................5-37
1.4.8 Check sensor operation ...........................................................................5-38
1.4.9 Print continuous lattice pattern ................................................................. 5-39
1.4.10 Print fuser unit inspection .........................................................................5-39
1.4.11 Print EEPROM Dump............................................................................... 5-40
1.4.12 Check RAM .............................................................................................. 5-40
1.4.13 Print machine quality inspection pattern 1................................................ 5-41
1.4.14 Change ON/OFF setting for duplex printing .............................................5-42
1.4.15 Change A4/Letter setting for paper size...................................................5-42
1.4.16 Print machine quality inspection pattern 2................................................ 5-43
1.4.17 Maintenance printing................................................................................5-44
1.4.18 Print maintenance data and frame pattern ...............................................5-46
1.4.19 Print Network Configuration .....................................................................5-47
1.4.20 Change ON/OFF setting for sleep function ..............................................5-47
1.4.21 Reset developer roller counter 1, 2, 3 or 4 (Common to all models)........5-47
1.4.22 USB speed lock mode..............................................................................5-47
1.4.23 Change Ready LED light intensity in sleep mode ....................................5-48
1.4.24 Firmware Installing mode ......................................................................... 5-48
1.4.25 Enter maintenance mode for service personnel.......................................5-48
2. PRINTER SETTINGS ..................................................................................................5-49
2.1 Printing Printer Settings....................................................................................... 5-49
3. OTHER SERVICE FUNCTIONS .................................................................................5-57
3.1 Change ON/OFF Setting for Deep Sleep Mode (LCD model only) .....................5-57
3.2 Change ON/OFF Setting for Sleep Mode (LCD model only)...............................5-57
3.3 Reset Periodic Replacement Parts (LCD model only)......................................... 5-58
3.4 Delete User Setting Information (LCD model only) ............................................. 5-58
3.5 Change USB No. Return Value / Adjust Left-end Print Start Position
on Second Side when Duplex Printing / Change ON/OFF Setting
for Deep Sleep Function (LCD model only).........................................................5-59
3.6 Reset Drum Counter (LED model only)...............................................................5-61
3.7 Change Active/Inactive Setting for Wireless LAN
(Wireless Network Model only)............................................................................ 5-61