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FACSIMILE FAX77
Page 21 (Power Requirements)
Ricoh FACSIMILE FAX77 - Power Requirements
197 pages
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1-3-3. Power Requirements
Voltage
• 220 - 240 V, 50 Hz, capable of supplying more than 10 A.
Power Outlet
•
•
•
Must be properly grounded
If possible, do not connect other equipment to the same outlet.
Insert the plug securely.
1-15
20
22
Table of Contents
Main Page
Default Chapter
2
Table of Contents
2
Section 1. Installation
5
Specifications
7
Features
10
Installation Requirements
19
Environment
19
Minimum Space Requirements
20
Power Requirements
21
Accessory Check List
22
Installation Procedure
23
Initial Programming
25
Date and Time - Function 50
25
Telephone Line Type - Function 81
25
RTI, Ttl, and CSI - Functions 63, 64, and
26
Polling ID Code - Function 62
28
Fax Terminal's Telephone Number - Function 80
29
Password - Function 84
29
Section 2. Programming, Testing
30
And Printing Reports
32
Operation Panel
32
User Level Programming
36
Function List
36
Others
41
Keystroke Programs
41
Voice Message (FAX80/85 Only)
41
Service Level Functions
43
Function List
43
Printing All Memory Files - Function 75
43
Entering and Exiting Service Mode
45
Dedicated Transmission Parameters - Function 60
46
Bit Switch Programming - Function 90
49
Printing All Memory Files - Function
49
Bit Switch Programming - Function
49
RAM Data Display and Rewrite - Function
50
Printing the System Report - Function
51
RAM Printout - Function 93
51
Displaying Error Codes and Printing the Service Report - Function 94
52
Programming the Serial Number - Function 95
52
Programming the Thermal Head Size and Pulse Width - Function 97
53
Programming the NCU Parameters - Function 98
53
Test Mode
54
Entering and Exiting Test Mode
54
ADF Mechanism Test
55
DTMF Tone Test
55
Xenon Lamp Lighting
56
Operation Panel Test
57
Modem Test
57
Buzzer Test
59
Sensor Initialization
59
Printer Tests
60
Line Condition Check
60
Back to Back Test
61
Bit Switches
62
Factory Settings
62
Bit Switch Tables
66
NCU Parameters
98
Useful RAM Addresses
100
Section 3. Removal and Adjustment
104
Covers
106
Top Cover
106
Front Cover
107
Rear Cover
107
Scanner
108
S C a N N E R
108
ADF Clutch
108
Pick-Up and Feed Rollers
109
Separation Roller
110
Separation Pressure Adjustment
112
Tx Motor
113
Timing Belt Tension Adjustments
114
Xenon Lamp
115
Xenon Lamp Driver
117
Sbu
117
Adjustments -
118
Rx Motor
125
Timing Belt Tension Adjustment
126
Thermal Head
127
Cutter
129
Pcbs
130
Fcu
130
Modem
131
Memory (FAX85 Only)
131
SRAM Board
132
Psu
133
Ncu
133
Operation Panel
134
Section 4. Service Tables
136
Test Points
137
Ncu
137
Fcu
137
Jumpers
138
Ncu
138
Special Tools and Lubricants
140
Section 5. Troubleshooting
142
Copy Quality
142
Copy Density
142
Printer
142
Skew
144
Intelligibility
144
Copy Test
144
Operation Panel Display
145
Sensor Initialization
145
Mechanism Test
145
Communication Tests
145
Copy Quality Troubleshooting
146
Received Copies
146
Copies Made in Copy Mode
146
Effects of Line Problems on Copy Quality
148
Machine Operation
149
Adf/Scanner
149
Printer
152
Error Codes
156
Defective Sensor Table
167
Timing Charts
168
Scanner
168
Section 6. Ricoh Memory Option Type
170
Type 85
172
Installation Procedure
172
Preparation
172
Installing the Memory
172
Point-To-Point Diagram
175
Signal Tables
176
Fcu
176
Sram
180
Sbu
180
Ncu
181
Xenon Lamp Driver
182
Psu
182
Block Diagrams
183
Video Data Path
184
Power Distribution
187
Scanner Drive
188
Printer Drive
189
Electrical Component Layout
190
Appendix A. Glossary
193
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