Minolta magicolor 7300 Service Manual page 5

FrameMaker Ver.6E(PC) magicolor 7300 Contents
02.11.11
11. DUPLEX UNIT (OPTIONAL) ................................................. M-60
11-1. Drive of Duplex Unit ................................................................M-60
11-2. Paper Feeding System ...........................................................M-61
(1) Operations in 2-sided printing with a single sheet of
paper resident in, and circulated through, the system .....M-61
(2) Operations for 2-sided printing with two sheets of
paper resident in the system, and with a new sheet of paper
taken up when a printed page with images printed on both
sides is fed out. ................................................................M-62
MAINTENANCE
1. MAINTENANCE SCHEDULE LIST ..........................................E-1
1-1. Guidelines for Life-time Expected Values by Unit ..................... E-3
(1) Guideline for Near-Life values ........................................... E-3
(2) Guidelines for life value ...................................................... E-3
2. DISASSEMBLY/REASSEMBLY AND CLEANING ...................E-5
(1) Cleaning the Paper Take-Up Roll ...................................... E-5
(2) Replacing the Paper Take-Up Roll .................................... E-5
(3) Cleaning the Paper Separator Roll .................................... E-6
(4) Replacing of the Separator Roll Assembly ........................ E-7
(5) Cleaning the Vertical Transport Roller/Roll ........................ E-7
(6) Replacing the Waste Toner Box ........................................ E-8
(7) Replacing the Ozone Filter ................................................ E-9
3. REPLACING THE UNITS .......................................................E-10
(1) Replacing the Print Unit ................................................... E-10
(2) Replacing the Toner Cartridge ......................................... E-16
(3) Replacing the Fuser Unit ................................................. E-19
(4) Replacing the Transfer Belt Unit ...................................... E-22
ASSEMBLY/DISASSEMBLY
1. SERVICE INSTRUCTIONS ..................................................... D-1
1-1. Identification of Fuses ............................................................... D-1
1-2. Parts Which Must Not Be Touched ........................................... D-2
(1) Screws that must not be removed ..................................... D-2
(2) Do not turn on the Variable Resistors on Board ................ D-2
2. ASSEMBLY/DISASSEMBLY ................................................... D-3
2-1. Doors, Covers and Exterior Parts ............................................. D-3
2-2. Removing Doors, Covers and Exterior Parts ............................ D-4
(1) Removing the Front Door ................................................... D-4
(2) Removing the Left Cover ................................................... D-5
(3) Removing the Panel Cover ................................................ D-5
(4) Removing the Top Cover ................................................... D-6
(5) Remove the Ozone Filter Cover ........................................ D-6
(6) Removing the Rear Cover ................................................. D-6
2-3. Removing Circuit Boards and other Electrical Components ..... D-7
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