Minolta Di551 Service Manual page 136

CONTENTS
SAFETY AND IMPORTANT WARNING ITEMS
IMPORTANT NOTICE
DANGER, WARNING, AND CAUTION
SYMBOLS AND EXPRESSIONS
SAFETY WARNINGS . . . . . . . . . . . . . . . . . . S-2
SAFETY INFORMATION
IMPORTANT INFORMATION
SAFETY CIRCUITS . . . . . . . . . . . . . . . . . . .S-10
INDICATION OF WARNING ON THE
MACHINE
. . . . S-1
. . . . . . . . . . . . . . . . . S-1
. .S-1
. . . . . . . . . . . . . . . . . S-9
. . . . . . . . . . . S-9
. . .S-12
1. DISASSEMBLY/ASSEMBLY
EXTERNAL SECTION........................................... 1-A-1
[1] Replacing the Ozone Filter .....................1-A-1
[2] Replacing the Developing Suction
Filter ....................................................... 1-A-1
[3] Removing and Reinstalling the External
Covers .................................................... 1-A-2
[4] Changing the Operation Panel Attachment
Angle and Removing/Reinstalling .......... 1-A-4
[5] Resetting the Circuit Breaker ................. 1-A-6
DRIVE SECTION................................................... 1-B-1
[1] Removing and Reinstalling the Drum
Motor(M2) ............................................... 1-B-1
[2] Removing and Reinstalling the Fixing
Input Gear .............................................. 1-B-2
SCANNER SECTION ............................................1-C-1
[1] Screws that Must not be Removed ........1-C-1
[2] Removing and Reinstalling the
CCD Unit ................................................1-C-1
[3] Replacing the Exposure Lamp ...............1-C-2
[4] Removing and Reinstalling
the Exposure Unit ...................................1-C-3
[5] Installing the Optics Wire........................1-C-4
[6] Cleaning the Slit Glass and
Platen Glass ...........................................1-C-6
[7] Replacing the Scanner Motor (M11) ......1-C-6
WRITE SECTION ..................................................1-D-1
[1] Removing and Reinstalling
the Write Unit..........................................1-D-1
[2] Cleaning the Dust-proof Glass ...............1-D-2
DRUM UNIT........................................................... 1-E-1
[1] Removing and Reinstalling
the Drum Unit ......................................... 1-E-1
[2] Installing the Coupling ............................ 1-E-3
[3] Removing, Cleaning, and Reinstalling
the Drum.................................................1-E-4
[4] Removing and Reinstalling the Separation
Claws and Separation Claw Solenoid .... 1-E-5
[5] Removing and Reinstalling the Toner
Control Sensor Board ............................. 1-E-7
CORONA UNIT...................................................... 1-F-1
[1] Screws that Must not be Removed ........ 1-F-1
[2] Removing and Reinstalling the Charging
Corona Unit ............................................ 1-F-1
[3] Removing and Reinstalling the Charge
Control Plate........................................... 1-F-2
[4] Replacing the Charging Wires................ 1-F-2
[5] Removing and Reinstalling the Charging
Wire Cleaning Unit ................................ 1-F-3
[6] Removing and Reinstalling the PCL....... 1-F-4
[7] Cleaning the Charging Corona
Unit/PCL ................................................. 1-F-4
[8] Removing and Reinstalling the Transfer/
Separation Corona Unit .......................... 1-F-5
[9] Removing and Reinstalling the Plunger
Prevention Plate ..................................... 1-F-5
CONTENTS