Confidential
1.1.1 How to Enter the Maintenance Mode for Service Personnel ........................5-1
1.1.2 How to Enter the End User-accessible Maintenance Mode..........................5-3
1.2 List of Maintenance-mode Functions.....................................................................5-4
1.3 Detailed Description of Maintenance-mode Functions..........................................5-5
1.3.1 EEPROM Parameter Initialization (Maintenance mode 01, 91)....................5-5
1.3.2 Creating of Head Calibration Data and Writing it into Flash ROM
(Maintenance mode 02) ................................................................................5-6
1.3.3 ADF Performance Test (Maintenance mode 08) ........................................5-10
1.3.4 Printout of Test Pattern (Maintenance mode 09) ........................................5-11
1.3.5 Worker Switch Setting and Printout (Maintenance modes 10 and 11)........5-12
1.3.6 Operational Check of LCD (Maintenance mode 12) ...................................5-15
1.3.7 Operational Check of Keys on Control Panel (Maintenance mode 13).......5-16
1.3.8 Updating of Firmware Using a USB flash memory
(Maintenance mode 28) ..............................................................................5-17
1.3.9 Sensor Operational Check (Maintenance mode 32)...................................5-18
1.3.10 Printout of Dial Log (Maintenance mode 37)...............................................5-20
1.3.11 PCL/PS function setting (Maintenance mode 45) .......................................5-21
1.3.12 Backup of Machine Information (Maintenance mode 46)............................5-23
1.3.13 Transfer of Received FAX Data and/or Equipment's Log
(Maintenance mode 53) ..............................................................................5-25
1.3.14 Fine Adjustment of Scanning Position (Maintenance mode 54) .................5-27
1.3.15 Acquisition of White/Black Level Data (Maintenance mode 55)..................5-28
1.3.16 Cartridge IC Communication Check (Maintenance mode 57).....................5-29
1.3.17 Updating of Paper Feeding Correction Values (Maintenance mode 58).....5-30
1.3.18 Checking of CIS Travel and Specifying of CIS Type
(Maintenance mode 59) ..............................................................................5-35
1.3.19 Printout of PRN/JPEG Files in USB Flash Memory
(Maintenance mode 61) ..............................................................................5-36
1.3.20 Move of the Head/Carriage Unit to the Adjustment Position
(Maintenance mode 63) ..............................................................................5-37
1.3.21 Adjustment of Software Correction for Inclination/Corrugation/Ruled Lines
(Maintenance mode 65) ..............................................................................5-38
1.3.22 Adjustment of Margins in Borderless Printing (Maintenance mode 66) ......5-39
1.3.23 Updating of Head Property Data and Backup/Restoration of Head Calibration
Data (Maintenance mode 68)......................................................................5-41
1.3.24 Traveling Speed Check of Head/Carriage Unit (Maintenance mode 69)....5-43
1.3.25 Customizing Destinations (Maintenance mode 74).....................................5-43
1.3.26 Move of the Head/Carriage Unit to the Flushing Position
(Maintenance mode 75) ..............................................................................5-45
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