15 MARCH 1987
2. DEVELOPMENT AND TONER SUPPLY
- DEVELOPER REPLACEMENT -
CAUTION:
- Be careful not to bend the bias terminal.
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
- Be careful not to damage the upper brush seal.
- After removing used developer, clean the drive gears and end magnets.
Take out the development unit and remove the toner tank (2 screws).
Remove the development brush cover [A] (2 screws) and clean it.
Set the development unit on a large sheet of paper [B] with the unit’s
inlet facing downward.
Turn the paddle roller knob [C] counterclockwise. The developer will
fall out onto the paper.
Hold the unit at an angle and dump out the developer that has
collected at the ends of the development unit.
Repeat the above steps until you have removed all of the developer.
Clean the development end magnets.
Turn the unit right-side up and pour in one bottle of developer (1 kg).
Put the used developer into the empty bottle or disposal bag and
dispose it according to the local regulations.
Reassemble the toner tank (2 screws) and replace the development
3-16
Содержание FT4480
Страница 1: ...FT4480 F I E L D S E R V I C E M A N U A L RICOH COMPANY LTD ...
Страница 4: ...SECTION 1 INSTALLATION ...
Страница 26: ...SECTION 2 SERVICE TABLES ...
Страница 48: ...SECTION 3 REPLACEMENT AND ADJUSTMENT ...
Страница 140: ...SECTION 4 ELECTRICAL DATA ...
Страница 142: ...4 PAPER FEED CONTROL BOARD SCHEMATIC 15 March 87 A 0 0 9 ...
Страница 143: ...5 DC POWER SUPPLY BOARD SCHEMATIC ...
Страница 144: ...9 SORTER CONTROL BOARD SCHEMATIC 15 March 87 A 0 0 9 ...
Страница 145: ...10 LCT CONTROL BOARD SCHEMATIC Main Control ...
Страница 146: ...SECTION 5 DOCUMENT FEEDER ...
Страница 171: ...SECTION 6 SORTER ...
Страница 181: ...SECTION 7 LARGE CAPACITY TRAY ...
Страница 195: ...SECTION 8 EDITOR BOARD ...
Страница 204: ...S E C T I O N 9 ...
Страница 237: ...RICOH FT4480 A009 PARTS CATALOG First Edition May 1987 RICOH COMPANY LTD ...
Страница 239: ...1 EXTERIOR A009 May 1 87 ...
Страница 241: ...2 REGISTRATION AND 3RD PAPER FEED A009 May 1 87 4 ...
Страница 243: ...3 PLATEN COVER AND CASSETTE A009 May 1 87 6 ...
Страница 245: ...4 1ST AND 2ND PAPER FEED A009 May 1 87 8 ...
Страница 247: ...5 3RD PAPER LIFT A009 May 1 87 10 ...
Страница 249: ...6 CASSETTE TRAY A009 May 1 87 12 ...
Страница 251: ...7 FRAME A009 May 1 87 14 ...
Страница 253: ...8 OPTICS 1 A009 May 1 87 16 ...
Страница 255: ...9 OPTICS 2 A009 May 1 87 18 ...
Страница 257: ...10 AROUND DRUM A009 May 1 87 20 ...
Страница 259: ...11 CLEANING UNIT A009 May 1 87 22 ...
Страница 261: ...12 DEVELOPMENT UNIT A009 May 1 87 ...
Страница 263: ...13 DRIVE SECTION A009 May 1 87 26 ...
Страница 265: ...14 PAPER TRANSPORT A009 May 1 87 28 ...
Страница 267: ...15 FUSING UNIT A009 May 1 87 30 ...
Страница 269: ...16 PAPER EXIT A009 May 1 87 ...
Страница 271: ...17 ELECTRICAL SECTION 1 A009 May 1 87 34 ...
Страница 273: ...18 ELECTRICAL SECTION 2 A009 May 1 87 36 ...
Страница 275: ...19 MAIN BOARD A009 May 1 87 3 8 ...
Страница 277: ...20 DC POWER SUPPLY BOARD A009 May 1 87 40 ...
Страница 279: ...21 FUSING LAMP DRIVE BOARD A009 May 1 87 42 ...
Страница 281: ...22 POWER RELAY BOARD A009 May 1 87 ...
Страница 283: ...23 PAPER FEED CONTROL BOARD A009 May 1 87 46 ...
Страница 285: ...24 AC MAIN HARNESS A009 May 1 87 48 ...
Страница 287: ...25 DC MAIN HARNESS A009 May 1 87 50 ...
Страница 289: ...26 HARNESS 3RD FEED A009 May 1 87 52 ...
Страница 291: ...27 FUSING UNIT HARNESS A009 5 4 ...
Страница 293: ...28 CONTROL HARNESS A009 May 1 87 5 6 ...
Страница 295: ...29 HARNESS PAPER FEED A009 May 1 87 5 8 ...
Страница 297: ...30 SPECIAL TOOL A009 May 1 87 60 ...
Страница 299: ...PARTS INDEX 63 ...
Страница 322: ...CS2070 A414 ...
Страница 323: ...l Mini Sorter A414 2 2 Bin Motor Board A414 4 3 Sorter Harness A414 6 Parts Index 9 1 ...
Страница 324: ...1 MINI SORTER A414 May 1 87 2 ...
Страница 326: ...2 BIN MOTOR BOARD A414 May 1 87 4 ...
Страница 328: ...3 SORTER HARNESS A414 May 1 87 6 ...
Страница 330: ...PARTS INDEX 9 ...
Страница 334: ...DF39 A419 ...
Страница 336: ...1 DOCUMENT FEEDER I A419 May 1 87 2 ...
Страница 338: ...2 DOCUMENT FEEDER II A419 May 1 87 4 ...
Страница 340: ...3 DOCUMENT FEEDER Ill A419 May 1 87 6 ...
Страница 342: ...4 DF MAIN BOARD A419 May 1 87 8 ...
Страница 344: ...5 DF HARNESS A419 May 1 87 10 ...
Страница 346: ...PARTS INDEX 13 ...
Страница 353: ...RT15 A912 ...
Страница 354: ...1 LCT I A912 2 2 LCT II A912 4 3 LCT III A912 6 4 LCT Board A919 8 5 LCT Harness A912 10 Parts Index 13 1 ...
Страница 355: ...1 LCT A912 May 1 87 2 ...
Страница 357: ...2 L C T A 9 1 2 May 1 87 4 ...
Страница 359: ...3 LCT Ill A912 May 1 87 ...
Страница 361: ...4 LCT BOARD A912 May 1 87 8 ...
Страница 363: ...5 LCT HARNESS A912 May 1 87 10 ...
Страница 365: ...PARTS INDEX 13 ...