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NEFAX - 691 B/W Laser
NEC NEFAX - 691 B/W Laser Manuals
Manuals and User Guides for NEC NEFAX - 691 B/W Laser. We have
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NEC NEFAX - 691 B/W Laser manuals available for free PDF download: User Manual, Service Manual
NEC NEFAX - 691 B/W Laser Service Manual (323 pages)
Brand:
NEC
| Category:
All in One Printer
| Size: 5.07 MB
Table of Contents
14
Index (Field Service) General
2
Important Notice
3
Safety Warnings
11
Measures to Take in Case of an Accident
14
Table of Contents
22
General
22
Specifications
22
Main Uint
24
GDI Printer Function
24
FAX Function
26
Network Function (NEFAX 691 Only
27
Precautions for Installation
28
To Ensure THIS MACHINE Is Used in an Optimum Condition
28
Precautions for Use
28
Operating Environment
28
Power Requirements
29
Handling of the Consumables
29
Miscellaneous Precautions
30
Parts Identification
31
Maintenance
31
Maintenance Schedule
32
Guidelines for Life Specifications Values By Unit
32
Life Specifications Values
33
Replacement/Cleaning of Parts
33
Cleaning of the Paper Take-Up Roller
33
Replacement of the Paper Take-Up Roller
34
Replacement of the Image Transfer Roller
35
Replacement of Units
35
Replacement of the Toner Cartridge
37
Replacement of the Drum Cartridge
37
Replacement of the Fusing Unit
40
Replacement of Document Feeder
40
Cleaning of the Paper Take-Up Roller
40
Replacement of the Paper Take-Up Roller
41
Cleaning of the Pick-Up Roller
42
Removal of the Pick-Up Roller
42
Cleaning of the Registration Rollers
42
Cleaning of the Transport Roller
42
Cleaning of the Exit Roller
43
Cleaning of the Paper Separator Pad
43
Removal of the Paper Separator Pad
44
Cleaning of the CIS and Shading Roller
45
Removal of the CIS
47
Dis/Reassembly,Adjustment
47
Safety Information
47
Laser Safety
47
Internal Laser Radiation
50
Laser Safety Label
51
Precautions for Handling the Laser Equipment
52
Precautions for Disassembly/Adjustments
52
Parts That Must Not Be Touched
52
Red Painted Screws
52
Variable Resistors On Board
52
Other Screws Not Marked with Red Paint
53
Disassembly/Reassembly
53
Identification of Exterior Parts and Removal Procedures for Them
57
Removal of the Network Interface Card Board
58
Removal of the Controller/Mechanical Control Board
58
Removal of the Control Panel
59
Removal of the Interface Board
60
Removal of the Plate NIC Board
61
Removal of the Power Unit
64
Removal of the High Voltage Unit
65
Removal of Units
65
Removal of the ADF Unit
65
Removal of the PH Unit
67
Removal of the Automatic Document Feeder Unit
68
Removal of the Automatic Document Feeder Control
68
Removal of the AFEIF Board
69
Removal of the Automatic Document Feeder Main Motor
70
Disassembly of the Main Drive Section
70
Removal of the Main Motor
70
Removal of the Paper Empty Sensors
72
Removal of the Paper Take-Up Solenoid
73
Removal of the Paper Take-Up Clutch Gear
74
Removal of the Torque Limiter
75
Disassembly of the Fusing Unit
77
Adjustments
77
Electrical/Image Adjustment
77
Accessing the Service Mode
77
Accessing the "ADJUST" Menu
77
Printing a Test Pattern
78
Margin Adjustment (Leading Edge/Trailing Edge/Both Sides
79
Printer's Main Scanning Registration Adjustment
80
Printer's Sub-Scanning Registration Adjustment
81
Leading Edge Tilt Adjustment
82
Automatic Document Feeder Sub-Scanning Zoom Ratio Adjustment
83
Automatic Document Feeder Main-Scanning Registration Adjustment
84
Automatic Document Feeder Sub-Scanning Registration Adjustment
85
Adjustment of Jumper Switches On Ncu Board
86
Miscellaneous
86
Updating the Firmware
86
Installing the GDI Printer Driver/Twain Driver Using Plug and Play
88
Procedure for Upgrading the Firmware (Engine Firmware/ FAX Firmware
91
Procedure for Upgrading the Firmware (NIC Firmware NEFAX 691 Only
93
Remedy for a Failed Updating of the Firmware
95
Moving the EEPROM
96
Control Panel/Service Mode Descriptions
96
Control Panel Descriptions
96
Names of Control Panel Parts and Their Functions
99
FUNCTIONS of SWITCHES and PARTS ON Pwbs
100
PWB-P (Controller/Mechanical Control Board
100
PWB-IF (Interface Board
101
NCU (Network Control Unit Board
101
NIC (Network Interface Card Board
101
NIC-IF (Plate NIC Board
102
LED Status Display List
102
PWB-A ADF Board
103
Status Mode
103
Status Mode Function Tree
104
Status Mode Setting Procedure
105
Total Page
105
TX/ RX Result
106
Print Report
113
Utility Mode
113
Utility Mode Function Tree (Outline
114
Utility Mode Function Tree (Details
117
Utility Mode Setting Procedure
117
Machine Setting
119
Paper Source Setting
120
Admin. Management
122
Copy Setting
122
FAX Registration
125
TX Operation
128
RX Operation
136
Comm. Setting
139
Reporting
140
Initial User Data
141
Network Setting
143
E-Mail Setting 1
145
E-Mail Setting 2
147
Scan Setting
149
Service Mode
149
Service Mode Function Tree(Outline
150
Service Mode Function Tree(Details
153
Service Mode Setting Procedure
153
Procedure
153
Exiting Procedure
153
Changing the Settings for Service Mode Functions
154
Service's Choice Functions
155
Marketing Area
156
Shipment Destination
157
Leading Edge Erase
157
Trailing Edge Erase
158
Vertical Edge Erase
158
FLS Paper Size
158
TX Speed
158
RX Speed
159
TX Level
159
RX Level
159
DTMF Level
159
CNG Level
160
CED Level
160
ECM Mode
160
Coding Scheme
161
Toner Empty Report
162
Protocol Report
162
GDI Time Out
163
Toner Empty Stop
163
Pre-Rotation
163
Fuser Temp Ad
164
Adjust Function
164
Adjust
165
Counter Function
165
Counter
168
Display Function
168
Display
168
Soft Switch Function
170
Reporting
170
Service Data List
173
Error Code List
174
Protocol List
175
5-10.Admin. Registration (Administrator Number Registration
176
5-11.Fixed Zoom Change
176
Metric
176
Inch
177
DRAM Clear
177
SRAM Clear
177
Clear Data
180
Memory Clear
182
Total Clear
182
Total Counter
182
PM Counter (Clear
182
I/C Counter (Clear
182
Application Counter (Clear
182
Scan Counter (Clear
183
Soft Switch Set
183
Description
184
Default Setting
184
Country for Each Marketing Area
185
Default Soft Switch Setting for Each Market Area 1
185
Default Soft Switch Setting for Each Market Area 2
187
Default Soft Switch Setting for Each Market Area 3
187
Default Soft Switch Setting for Each Market Area 4
189
Default Soft Switch Setting for Each Market Area 5
189
Default Soft Switch Setting for Each Market Area 6
191
Default Soft Switch Setting for Each Market Area 7
193
Default Soft Switch Setting for Each Market Area 5
197
Default Soft Switch Setting for Each Market Area 7
199
Default Soft Switch Setting for Each Market Area 8
201
6-11.Soft Switch List
205
6-12.Soft Switch Definition
205
Soft Switch: #01
205
Soft Switch: #02
207
Soft Switch: #03
208
Soft Switch: #04
209
Soft Switch: #05
210
Soft Switch: #06
210
Soft Switch: #07
211
Soft Switch: #08
212
Soft Switch: #09
213
Soft Switch: #10
214
Soft Switch: #11
214
Soft Switch: #12
215
Soft Switch: #13
216
Soft Switch: #14
216
Soft Switch: #15
217
Soft Switch: #16
217
Soft Switch: #17
218
Soft Switch: #18
219
Soft Switch: #19
220
Soft Switch: #20
221
Soft Switch: #21
222
Soft Switch: #22
222
Soft Switch: #23
223
Soft Switch: #24
223
Soft Switch: #25
224
Soft Switch: #26
225
Soft Switch: #27
226
Soft Switch: #28
227
Soft Switch: #29
228
Soft Switch: #30
229
Soft Switch: #31
229
Soft Switch: #32
230
Soft Switch: #33
230
Soft Switch: #34
231
Soft Switch: #35
232
Soft Switch: #36
233
Soft Switch: #37
234
Soft Switch: #38
234
Soft Switch: #39
235
Soft Switch: #40
236
Soft Switch: #41
237
Soft Switch: #42
237
Soft Switch: #43
237
Soft Switch: #44
238
Soft Switch: #45
239
Soft Switch: #46
239
Soft Switch: #47
240
Soft Switch: #48
241
Soft Switch: #49
241
Soft Switch: #50
242
Soft Switch: #51
242
Soft Switch: #52
243
Soft Switch: #53
243
Soft Switch: #54
244
Soft Switch: #55
244
Soft Switch: #56
244
Soft Switch: #57
245
Soft Switch: #58
246
SOFT SWITCH: #59 Part 1
247
SOFT SWITCH: #59 Part 2
248
SOFT SWITCH: #59 Part 3
249
Soft Switch: #60
249
Soft Switch: #61
250
Soft Switch: #62
250
Soft Switch: #63
251
Soft Switch: #64
252
Fax Protocols
252
G3 ECM (G3 Error Correction Mode
253
Line Control
253
Procedure of G3 Mode Communication
254
Table of Reference Code
255
How to Analyze the T30 Protocol Monitor
263
Troubleshooting
263
Introduction
263
Sensors
264
Switches
264
Solenoids
265
Motors
266
Clutches
267
Overall Control Configuration
268
Paper Misfeed
268
Initial Check Items
268
ADF Unit Initial Check Items
269
Paper Misfeed Displays
270
ADF Unit Paper Misfeed Displays
271
Locations of Misfeed Detection Sensors
273
Misfeed Detection Timing and Troubleshooting Procedures
273
Paper Take-Up/Transport Misfeed
274
Fusing/Exit Misfeed
275
PAPER Misfeed(Document Feeder Section
276
Malfunctions/Warning
276
List of Malfunctions
278
Malfunction Detection Timing and Troubleshooting Procedures
278
C0045: Fuser Fan Motor Error
279
C0210: H.V. Abnormal
280
C0500: Fuser Warm Up Error
281
C0510: Fuser Temperature Low
282
C0520: Fuser Overheat
283
C1200: ASIC Memory Abnormal
283
C1300: Polygon Mirror Motor Error
284
C133B: Communication with Option Error
284
C133C: Modem Error
284
C133D: ROM Checksum Error
285
C13F0: Laser Error
285
C1468: EEPROM Error
286
C14A3: CIS LED Malfunction
287
Malfunctions Related to Power Supply
287
Power Is Not Turned ON
288
Image Quality Problems
288
Troubleshooting Image Quality Problems
288
Initial Checks
289
Troubleshooting for Specific Image Quality Problems
290
Image Reading System: Blank or Black Prints
291
Image Reading System: Low Image Density
292
Image Reading System: Foggy Background or Rough Image
293
Image Reading System: Black Streaks or Bands
294
Image Reading System: Black Spots
294
Image Reading System: Blank Streaks or Bands
295
Printer System: Blank or Black Prints
296
Printer System: Blank Spots
296
Printer System: Smears On Back
297
Printer System: Low Image Density
298
Printer System: Foggy Background
298
Printer System: Blank Streaks or Bands
299
Printer System: Black Streaks or Bands
299
Printer System: Offset Image
300
FAX Error
300
Communication Error
300
Outline
300
Error Occurring During Transmission
300
Error Occurring During Reception
301
Error Code
301
Reception
303
Transmission
307
Troubleshooting
307
Troubleshooting Procedure Overview
307
Troubleshooting Procedure Chart
308
Main Error Messages and Their Remedies
309
Troubleshooting Functions
313
List of Communication Error Codes
315
Service Manual
316
General
316
Specifications
317
Dis/Reassembly, Adjustment
317
Maintenance Schedule
318
Replacement/Cleaning of Parts
318
Cleaning of the Paper Take-Up Roll
318
Replacement of the Paper Take-Up Roll
319
Disassembly/Reassembly
319
Identification of Exterior Parts and Removal Procedures for Them
320
Removal of Circuit Boards
320
Removal of the Paper Feed Cassette Control Board
321
Disassembly
321
Removal of the Paper Feed Cassette Paper Take-Up Unit
321
Removal of the Paper Size Detecting Switch
322
Removal of the Paper Feed Cassette Paper Take-Up Solenoid
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NEC NEFAX - 691 B/W Laser User Manual (340 pages)
Brand:
NEC
| Category:
All in One Printer
| Size: 5.81 MB
Table of Contents
2
Table of Contents
8
Introduction
9
We Want You to Be a Satisfied Customer
9
For U.S.A. Users
9
FCC Part 15-Radio Frequency Devices
10
For Canada Users
10
Interference-Causing Equipment Standard (ICES-003 Issue 3)
10
For Users in Countries Subject to Class B Regulations
10
For Users in Countries Not Subject to Class B Regulations
11
Safety Information
11
Warning and Precaution Symbols
11
Meaning of Symbols
12
Warning
13
Caution
14
Precautions for Routine Use
14
Miscellaneous
15
Safety Information
15
47 CFR - Telecommunication Devices
16
Warning for Setting of Header and Footer
16
IC Cs-03-Telecommunication Devices
17
Laser Safety
17
Internal Laser Radiation
18
CDRH Regulation
19
For European Users
19
For Denmark Users
19
For Finland, Sweden Users
21
For Norway Users
21
Laser Safety Label
22
Ozone Release
22
Acoustic Noise
22
Notice for Ni-Mh Batteries
23
Energy Star
23
What Is an ENERGY STAR® Product
24
Explanation of Manual Conventions
25
Explanation of Basic Concepts and Symbols
25
Paper Feeding
26
Width" and "Length
26
Paper Orientation
28
Precaution
29
Installation Precautions
29
Installation Site
29
Power Source
30
Space Requirements
31
Operation Precautions
31
Operating Environment
31
Proper Use
32
Transporting the Machine
32
Care of Machine Supplies
33
Legal Restrictions On Copying
34
Before Making Copies or Faxing
35
Available Features
36
Components and Their Functions
37
Parts Names and Their Functions
37
Main Unit
38
Inside the Machine
39
Adjusting the Angle of the Copy Tray
41
Control Panel
41
Names of Control Panel Parts and Their Functions
45
Display Indications
46
Symbol List
47
Turning the Machine On/Off and the Initial Mode
47
Turning the Machine On/Off
47
When the Machine Is Turned On
48
Default Settings
49
Useful Functions
49
Panel Resetting
49
Auto Panel Reset
49
Energy Save Mode
50
Auto Print Start
50
Auto Tray Switching (Only Available for NEFAX691)
51
Entering Text
51
Changing Input Mode
52
Inputting Example
54
Copy Paper
54
Paper Specifications
54
Precautions for Loading Paper
55
Unsuitable Paper
56
Loading Paper
62
Loading Originals
62
Specific Types of Originals
62
Precautions for Loading Paper
64
Checking the Machine Status
68
TX Result Report
68
RX Result Report
68
Activity Report
68
Memory Data List
69
Memory Image Print
69
One-Touch List
69
Speed Dial List
69
Key Setting List
69
Machine Status
69
Configuration Page
70
Print Area
72
Making Copies
73
Making a Basic Copy
75
Selecting the Paper
75
Manual Paper Selection
75
Selecting Manually Fed Paper
80
Specifying the Zoom Ratio
80
Zoom Ratio Settings
82
Adjusting the Image Density
82
Image Density Setting
84
Making 2In1 Copies (Only Available for NEFAX691)
85
Finishing Copies
88
Faxing
89
Dialing
99
Transmission Settings
99
Adjusting the Fax Resolution
100
Basic Faxing
101
If the Memory Becomes Full While Scanning Fax Documents
102
Checking Transmission Results
104
Fax Transmission/Reception Methods
105
Transmission Methods
105
Memory Transmission
106
Direct Transmission
107
Manual Transmission
110
Broadcast Transmission
113
Timer Transmission
115
Mailbox Transmission
117
Relay Initiation Transmission
119
Polling Transmission
122
Canceling (Deleting) a Document Queued in the Memory for Transmission
124
Reception Methods
124
Manual Reception
124
Memory Reception
125
Mailbox Reception
126
Polling Reception
128
Using F Codes
129
Using Mailboxes
130
Specifying F Codes
130
Programming F Codes
132
Using the Utility Mode
133
Utility Mode
134
Specifying the Machine Settings
143
Setting Up the Paper Sources
146
Specifying Administrative Settings ("ADMIN. MANAGEMENT" Menu)
152
Specifying Copy Settings
159
Setting Up the Fax Registration
161
Setting Up One-Touch Dialing ("ONE-TOUCH DIAL" Function)
165
Specifying the Setting for "SPEED DIAL
169
Specifying the Setting for "GROUP DIAL
172
Specifying the Setting for "PROGRAM DIAL" (Only for NEFAX691)
180
Specifying the Setting for "BATCH TX
184
Specifying the Setting for "MAILBOX
187
Specifying the Setting for " RELAY BOX" (Only for NEFAX691)
189
Setting Up the Transmission
193
Setting Up the Reception
203
Settings Up the Communication
203
Specifying the Setting for "TONE/PULSE
205
Specifying the Setting for "PSTN/PBX
206
Setting Up the Report Output
209
Specifying Initial User Data
214
When a Message Appears
215
When the Message "PAPER EMPTY" Appears
217
Loading Paper Into Tray2 (Optional: ONLY for NEFAX691)
218
When the Message "TONER EMPTY" Appears
223
When the Message "PAPER MISFEED" Appears
226
When the Message "PAPER JAM" Appears
229
When the Message "ORIGINAL DOC. JAM" Appears
231
When the Message "PAPER SIZE ERROR" Appears
234
When the Message "MACHINE TROUBLE" Appears
235
What Does Each Message Mean
239
When Incorrect Copies Are Produced
241
The Machine Is Not Functioning As Designed
242
When Faxing Is Not Performed Correctly
242
Faxes Cannot Be Sent
243
Faxes Cannot Be Received
244
Calls Cannot Be Sent
246
Internet Fax & Network Scan (Only for NEFAX691)
247
Overview
251
Internet Faxing
252
System Requirements
257
About the Screen Layout
258
Logging in to Administrator Mode
259
Getting Ready
259
Connecting the LAN Cable
259
Connecting to a Lan Network
261
Specifying the Network Settings
261
Quick Overview of the Network Settings
266
Network Settings
270
Specifying the E-Mail Settings
273
Specifying Other E-Mail Settings
278
Network" Tab
281
Ftp Configuration
282
Fax" Tab
283
Scan" Tab
286
Adding Destinations
291
Specifying Settings for One-Touch Dialing
293
Specifying the Settings for Speed Dialing
295
Specifying the Settings for Group Dialing
297
Specifying the Setting for Speed Dialing (FTP Server)
300
Downloading and Uploading the Destination List
301
Using Scan to E-Mail Operations
302
Transmission Procedures
309
Specifying the Destination Using Speed Dial Numbers
310
Specifying the Destination Using Group Dial Keys
311
Specifying the Destination Using the Phone Book
312
Using Scan to Server (FTP) Operations
313
Procedure for Scanning to a Server
316
Using Internet Faxing Operations
317
Procedure for Sending Internet Faxes
323
Receiving Internet Faxes
326
Forwarding Fax Documents
328
Checking the Transmission/Reception Results
329
Checking the Transmission Results
330
Miscellaneous
331
Specifications
332
Scan to E-Mail / Scan to Server
332
Internet Fax
333
Auto Document Feeder
333
Paper Feed Cassette ( Option: Only for NEFAX691 )
334
Function Menu Commands
335
Care of the Machine
335
Cleaning
336
Glossary
336
Terms and Definitions
337
Paper Size and Zoom Ratio Tables
337
Paper Sizes
338
Zoom Ratios
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