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Aficio SP4210N
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Ricoh Aficio SP4210N Service Manual Page 304
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TROUBLESHOOTING
BOOKMARKS
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G893 10
SM
2.3 SAFETY
FUSE
Name
Rating
Manufacturer
Type No.
FU500 DC50V/1.5A
ROHM
CO
.,LTD
ICP-N38
CÓPIA NÃO CONTROLADA
CÓPIA NÃO CONTROLADA
1
2
...
299
300
301
302
303
304
305
306
307
308
309
...
321
322
SERVICE MANUAL
1
CÓPIA NÃO CONTROLADA
10
DOCUMENTATION HISTORY
11
TABLE OF CONTENTS
13
M001 ii SM
14
TROUBLESHOOTING
15
DETAILED DESCRIPTIONS
16
SM v M001
17
SPECIFICATIONS
18
Read This First
21
Caution Labels
23
Conventions and Trademarks
24
Trademarks
25
INSTALLATION
27
1. INSTALLATION
29
1.1.2 MACHINE LEVEL
30
1.1.3 REQUIRED SPACE
30
1.1.4 POWER SUPPLY
31
1.2 MACHINE INSTALLATION
32
PREVENTIVE MAINTENANCE
35
2. PREVENTIVE MAINTENANCE
37
2.2 SERVICE MAINTENANCE
38
REPLACEMENT & ADJUSTMENT
41
3.1 GENERAL
43
3.2 SPECIAL TOOLS
45
3.3 COVERS
46
3.3.2 LEFT COVER
47
3.3.3 BY-PASS TRAY UNIT
48
3.3.4 FRONT COVER
48
3.3.5 RIGHT COVER
49
3.4 LASER UNIT
50
3.4.4 LASER UNIT
53
3.4.5 LASER DIODE UNIT
54
3.5 TRANSFER ROLLER
56
3.6 TONER END SENSOR
57
3.7 FUSING
58
3.7.3 PRESSURE ROLLER
61
3.7.5 HOT ROLLER STRIPPERS
63
3.8 PAPER FEED
64
3.8.2 FRICTION PAD
65
3.9 BY-PASS TRAY
66
3.11 ENGINE BOARD
68
3.12 MAIN MOTOR
69
3.13 CLUTCHES
70
3.14 PSU, HVPS
73
3.15 FANS
75
3.15.2 PSU FAN
76
4. TROUBLESHOOTING
79
4.1.2 SC CODE DESCRIPTIONS
80
4.2 ERROR MESSAGES
100
4.3 GENERAL TROUBLESHOOTING
107
4.3.2 ELECTRICAL DEFECTS
108
4.3.3 SKEW ADJUSTMENT
111
4.3.5 MISCELLANEOUS PROBLEMS
113
SERVICE TABLES
115
5. SERVICE TABLES
117
Setting a Service Program
118
Exiting Service Mode
118
5.3.1 SERVICE MODE TABLE
124
SP2-xxx: Drum
128
SP3-xxx: Process
130
SP5-xxx: Mode
132
SP7-xxx: Data Log
175
SP8XXX: Data Log 2
190
5.4 FIRMWARE UPDATE
202
5.4.2 PRECAUTIONS
203
5.5.1 UPLOADING NVRAM DATA
206
5.6.1 OVERVIEW
210
5.6.2 MOVE EXEC
211
5.6.3 UNDO EXEC
212
5.8 MENU MODE
214
5.10 CARD SAVE FUNCTION
221
5.10.2 PROCEDURE
222
Error Messages
223
5.10.3 ERROR MESSAGES
224
6. DETAILED DESCRIPTIONS
227
6.1.2 PAPER PATH
228
6.2 BOARD STRUCTURE
229
6.2.2 CONTROLLER BOARD
230
6.3 PRINTING PROCESS
231
6.3.2 LASER EXPOSURE
232
LD Safety Mechanisms
234
6.3.3 CARTRIDGE OVERVIEW
236
6.3.4 DRUM CHARGE
237
6.3.5 DEVELOPMENT
238
Toner Density Control
239
6.3.6 TONER END DETECTION
241
Main Motor Rotation Count
242
Toner Overflow Prevention
242
Summary
244
6.4 PAPER FEED
246
6.4.2 PAPER TRAY
248
Paper Lift
249
Paper Size Detection
251
Paper End Detection
252
Remaining Paper Detection
253
6.4.3 BY-PASS TRAY
254
6.5.1 OVERVIEW
255
6.5.2 FUSING DRIVE
256
6.5.4 PRESSURE ROLLER
257
Overheat Protection
260
6.5.7 PAPER EXIT
261
6.5.8 ENERGY SAVER MODE
262
6.6 CONTROLLER FUNCTIONS
263
7. SPECIFICATIONS
267
7.1.2 EXTERNAL OPTIONS
270
7.1.3 PAPER SIZES
271
Envelopes
274
7.1.4 OPERATING ENVIRONMENT
275
7.2.1 CONTROLLER BOARD
277
7.2.2 PRINTING FUNCTIONS
278
7.2.3 PRINTER DRIVERS
279
7.2.4 SUPPORTED ENVIRONMENTS
282
Mac OS Environments
283
UNIX Environment
284
Novell Netware
284
SAP R/3 Environment
285
7.2.6 SUPPORTED UTILITIES
288
7.3 MACHINE CONFIGURATION
289
DUPLEX UNIT AD1000
291
1.1 COVERS
295
G893 2 SM
296
1.3 INVERTER MOTOR
297
2. DETAILED DESCRIPTIONS
298
2.1.2 DRIVE COMPONENTS
299
2.1.3 ELECTRICAL COMPONENTS
299
G893 6 SM
300
2.2 DUPLEXING
301
Duplexing
303
2.3 SAFETY FUSE
304
&
305
G894 PAPER FEED UNIT TK1030
305
G894/G362
307
1.1 PAPER FEED UNIT
309
1.2 PAPER FEED ROLLER
310
1.3 FRICTION PAD
311
1.5 PAPER TRAY BOARD
313
1.6 PAPER SIZE SWITCH
314
2.3 PAPER LIFT
317
2.4 PAPER END DETECTION
318
2.6 PAPER SIZE DETECTION
320
2.7 SAFETY FUSE
321
3. ENVELOPE FEEDER
322
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