15 MARCH 1987
- DF BELT DRIVE MOTOR SPEED ADJUSTMENT -
This adjustment should be done when the DF PCB [A] is replaced.
1.
2.
3.
4.
5.
6.
7.
ADJUSTMENT STANDARD : 2500 ± 30 rpm
Turn off the main switch.
Remove the DF cover (4 screws, 2 collars)
Lower the DF unit.
Turn on DIP SW 101-2 and 101-4 of the DF main board.
Turn on the main switch.
The belt drive motor will start turning, and the left two digits of the
motor speed will be displayed in the original counter. To display the
second two digits of the motor speed, press the Counter Reset key
For example, if motor speed is 2500 rpm, “00” will be displayed on
the original counter [B] when the Counter Reset key is pressed; “25”
will be displayed when it is not pressed.
Adjust the motor speed to 2500 ± 30 rpm by turning VR103 on the
DF main board.
Turn off the main switch, turn off DIP SW 101-2 and 101-4 to the
normal position (DIP SW 101-1 is on and all others are off), and
reassemble.
5-22
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 ...