Develop D 16G - Page 6

ii
9-3. Laser Emission Timing ............................................................................ M-20
9-4. Laser Emission Area ............................................................................... M-21
(1) Main scanning direction ................................................................... M-21
(2) Sub-scanning direction .................................................................... M-21
10. PAPER TAKE-UP SECTION ........................................................................... M-22
10-1.Tray 1 ...................................................................................................... M-22
(1) Paper take-up mechanism .............................................................. M-22
(2) Double feed preventive mechanism ................................................ M-23
(3) Paper empty detection .................................................................... M-23
(4) Paper take-up retry function ............................................................ M-23
11. IMAGE TRANSFER ......................................................................................... M-24
11-1.Overview ................................................................................................. M-24
12. FUSING UNIT .................................................................................................. M-25
12-1.Overview ................................................................................................. M-25
12-2.Fusing Temperature Control ................................................................... M-26
(1) Temperature changes
(plain paper having a length of 186 mm or more) ........................... M-26
(2) Temperature control ........................................................................ M-26
(3) Temperature control mode .............................................................. M-27
(4) Printing temperature by paper type
in different temperature control modes ........................................... M-27
(5) Fusing temperature protect control ................................................. M-28
13. PAPER EXIT ................................................................................................... M-29
13-1.Paper Exit Mechanism ............................................................................ M-29
14. MISCELLANEOUS .......................................................................................... M-30
14-1.Cooling of the Printer Interior .................................................................. M-30
14-2.Original Cover Open/Close Detection Mechanism .................................. M-31
MAINTENANCE
1. MAINTENANCE SCHEDULE .......................................................................... E-1
1-1. Guidelines for Life Specifications Values by Unit .................................... E-2
(1) Life Specifications Values ............................................................... E-2
2. REPLACEMENT/CLEANING OF PARTS ....................................................... E-3
(1) Cleaning of the Paper Take-Up Roll ................................................ E-3
(2) Replacement of the Paper Take-Up Roll ......................................... E-3
(3) Replacement of the Image Transfer Roller ..................................... E-4
3. REPLACEMENT OF UNITS ............................................................................ E-5
(1) Replacement of the Toner Cartridge ............................................... E-5
(2) Replacement of the Drum Cartridge ................................................ E-7
(3) Replacement of the Fusing Unit ...................................................... E-8
DIS/REASSEMBLY,
ADJUSTMENT
1. SAFETY INFORMATION ................................................................................ D-1
1-1. Laser Safety ............................................................................................ D-1
1-2. Internal Laser Radiation .......................................................................... D-1
1-3. Laser Safety Label .................................................................................. D-4
1-4. Laser Caution Label ................................................................................ D-4