#%3.12 MEMO (memory) Circuit Diagram (option)
3.12 MEMO (memory) Circuit Diagram (option)
The optional memory board (MEM/MEM-2/MEM-3), is used for expanding tyhe OKIFAX unit's Image
(picture) memory..
Block diagram
Figure 3.12.1 shows a related signal of memory board.
MEMO/MEMO-2/MEMO-3 circuit consists of the following block.
1. 512 kbyte pesudo static RAM x 4 (RAM1 to RAM4). Used as follows: Picture memory for the ECM
send/receive modes. Picture memory for the memory transmission mode. Picture memory for the
retransmission data. Picture memory for the reception in memory
2. Memory capacity
One of 512 kbyte (MEMO) or 1 Mbyte (MEMO-2) memory board can be added for OKIFAX 1050.
One of 512 kbyte (MEMO), 1 Mbyte (MEMO-2) or 2 Mbyte (MEMO-3) memory board can be added for
OKIFAX 2350/2450.
The relationship between memory capacity and mounted boards are shown in the following table
Equipment
Memory
Capacity
RAM1
RAM2
RAM3
RAM4
Mounted
Board
Name
Okifax
1050
OKIFAX
Mounted
Not
mounted
Not
mounted
Not
mounted
MEMO
1 Mbyte
Mounted
Mounted
Not
mounted
Not
mounted
MEMO-2
Okifax
2350/2450
512 kbyte
Mounted
Not
mounted
Not
mounted
Not
mounted
MEMO
1 Mbyte
Mounted
Mounted
Not
mounted
Not
mounted
MEMO-2
2 Mbyte
Mounted
Mounted
Mounted
Mounted
MEMO-3
Note:
Back-up time on electrical interruption; Min. one hour for OKIFAX 2450. The OKIFAX 1050/2350
does not back-up messages received in memory when power is lost.
3. Image memory capacity
Memory
Condition
OKIFAX 1050
(pages)
OKIFAX 2350
(pages)
OKIFAX 2450
A4 Setting
OKIFAX 2450
LEGAL
Setting
With Option
Board
Standard
(without
option)
17
17
35
27
0.5 Mbyte
56
56
79
70
1.0 Mbyte
100
100
120
110
2.0 Mbyte
-
180
200
195
Note:
No. of sheets are counted provided that ITU-T No.1 sample document is used. No. of sheets are
typical value.
Содержание OKIFAX 1050
Страница 1: ...Chapter 0 Front Cover...
Страница 14: ...Figure 1 4 2 OKIFAX 1050 Control Panel Figure 1 4 2 OKIFAX 1050 Control Panel...
Страница 15: ...Figure 1 4 3 OKIFAX 2350 Control Panel Figure 1 4 3 OKIFAX 2350 Control Panel...
Страница 16: ...Figure 1 4 4 OKIFAX 2450 Control Panel Figure 1 4 4 OKIFAX 2450 Control Panel...
Страница 25: ...Figure 1 5 1 Ambient Condition...
Страница 35: ...Telephone Directory for OKIFAX 1050 1 2 Example Telephone Directory for OKIFAX 1050 1 2 Example...
Страница 36: ...Telephone Directory for OKIFAX 1050 2 2 Example Telephone Directory for OKIFAX 1050 2 2 Example...
Страница 37: ...Telephone Directory for OKIFAX 2350 1 4 Example Telephone Directory for OKIFAX 2350 1 4 Example...
Страница 38: ...Telephone Directory for OKIFAX 2350 2 4 Example Telephone Directory for OKIFAX 2350 2 4 Example...
Страница 39: ...Telephone Directory for OKIFAX 2350 3 4 Example Telephone Directory for OKIFAX 2350 3 4 Example...
Страница 40: ...Telephone Directory for OKIFAX 2350 4 4 Example Telephone Directory for OKIFAX 2350 4 4 Example...
Страница 41: ...Telephone Directory for OKIFAX 2450 1 6 Example Telephone Directory for OKIFAX 2450 1 6 Example...
Страница 42: ...Telephone Directory for OKIFAX 2450 2 6 Example Telephone Directory for OKIFAX 2450 2 6 Example...
Страница 43: ...Telephone Directory for OKIFAX 2450 3 6 Example Telephone Directory for OKIFAX 2450 3 6 Example...
Страница 44: ...Telephone Directory for OKIFAX 2450 4 6 Example Telephone Directory for OKIFAX 2450 4 6 Example...
Страница 45: ...Telephone Directory for OKIFAX 2450 5 6 Example Telephone Directory for OKIFAX 2450 5 6 Example...
Страница 46: ...Telephone Directory for OKIFAX 2450 6 6 Example Telephone Directory for OKIFAX 2450 6 6 Example...
Страница 53: ...Figure 2 3 1 Unpacking Procedure 2...
Страница 54: ...Figure 2 3 2 Unpacking Procedure 3...
Страница 59: ......
Страница 61: ......
Страница 87: ......
Страница 89: ......
Страница 98: ...Table 2 9 3 5 6 Feature Specifications Table 2 9 3 5 6 Feature Specifications Dual Access Combination Table 1 2...
Страница 100: ......
Страница 101: ...Users Initial Settings Users Initial Settings One Touch Key Operations...
Страница 118: ...2 9 7 Dual Access Operation for OKIFAX 2350 2450 2 9 7 Dual Access Operation for OKIFAX 2350 2450...
Страница 120: ......
Страница 122: ......
Страница 125: ...Case 2 Cancelling member s from a group...
Страница 126: ......
Страница 128: ...2 9 12 02 Procedure 2 9 12 02 Procedure Table 2 9 11 Default Settings of Dial Parameters...
Страница 135: ...Fig 2 9 4 Printed Data of Self diagnosis Print Test Example...
Страница 138: ...Fig 2 9 5 Typical Transmission Flow Fig 2 9 5 Typical Transmission Flow...
Страница 139: ...Fig 2 9 6 Typical Reception Flow Fig 2 9 6 Typical Reception Flow...
Страница 159: ...3 5 07 HOOK board Optional handset 3 5 07 HOOK board Optional handset Hook switch circuit...
Страница 160: ...3 5 08 TELU board Option For US and Canada 3 5 08 TELU board Option For US and Canada Speech network circuit...
Страница 163: ...Figure 3 5 2 OKIFAX 2350 2450 Block Diagram Figure 3 5 2 OKIFAX 2350 2450 Block Diagram...
Страница 167: ...Okifax 1050 300 bps Send Signal Okifax 1050 300 bps Send Signal...
Страница 168: ...Okifax 1050 300 bps Send Signal Okifax 1050 300 bps Send Signal...
Страница 169: ...Okifax 1050 G3 Send Picture Signal Okifax 1050 G3 Send Picture Signal...
Страница 170: ...Okifax 1050 G3 Receive Picture Signal Okifax 1050 G3 Receive Picture Signal...
Страница 171: ...Okifax 1050 Report Print Signal Okifax 1050 Report Print Signal...
Страница 173: ...Okifax 2350 2450 bps Send Okifax 2350 2450 bps Send...
Страница 174: ...Okifax 2350 2450 bps Receive Signal Okifax 2350 2450 bps Receive Signal...
Страница 175: ...Okifax 2350 2450 G3 Send Picture Signal Okifax 2350 2450 G3 Send Picture Signal...
Страница 176: ...Okifax 2350 2450 G3 Receive Picture Signal Okifax 2350 2450 G3 Receive Picture Signal...
Страница 177: ...Okifax 2350 2450 Report Print Signal Okifax 2350 2450 Report Print Signal...
Страница 179: ...CN3 28 8 V 0 1 A 0 to 0 1 A 15 to 6 5 V 3 0 VP P 3 6 VP P...
Страница 180: ...General functional description General functional description...
Страница 186: ...Block Diagram of TEL U option Block Diagram of TEL U option...
Страница 187: ...Relationship between NCUU and TEL U Relationship between NCUU and TEL U...
Страница 189: ...Expanded Memory Optional OKIFAX 1050 2350 2450...
Страница 193: ...Layout of Print Station Components Layout of Print Station Components...
Страница 195: ......
Страница 198: ......
Страница 200: ......
Страница 212: ...Figuree 3 21 1 Sensor Location Top View Figure 3 21 2 Detail of Sensor Lever...
Страница 218: ......
Страница 224: ...2 Reassembly procedure Reverse the disassembly procedures...
Страница 226: ...Title of Section...
Страница 227: ...Title of Section...
Страница 228: ...Title of Section...
Страница 241: ...HASH OK 1507 Figure 6 5 1 Self diagnosis Data...
Страница 243: ...Note After adjustment of levels check the copy quality by copying test charts or documents...
Страница 244: ...6 7 LED Test 6 7 LED Test 6 7 01 Purpose To check all LEDs on operation panel by lighting 6 7 02 Procedure...
Страница 260: ...90F2 Fuser error 90F3 Recording paper size error 90F4 Cover open...
Страница 262: ...7 1 Overall Troubleshooting Flow Chart 7 1 Overall Troubleshooting Flow Chart...
Страница 263: ...7 2 No LCD Operation 7 2 No LCD Operation...
Страница 264: ...7 3 ALARM LED On 7 3 ALARM LED On...
Страница 265: ...7 4 Printing Test Failure 7 4 Printing Test Failure...
Страница 266: ...7 5 No Local Copy 7 5 No Local Copy...
Страница 270: ...7 8 Auto Reception Failure 7 8 Auto Reception Failure...
Страница 274: ...7 11 LED Test 7 11 LED Test...
Страница 275: ...7 12 Tone Send Test 7 12 Tone Send Test...
Страница 276: ...7 13 High speed Modem Test 7 13 High speed Modem Test...
Страница 277: ...7 14 MF Send Test 7 14 MF Send Test...
Страница 278: ...7 15 Tone TEL FAX Send Test 7 15 Tone TEL FAX Send Test...
Страница 280: ...7 17 Power Supply Unit 7 17 Power Supply Unit...
Страница 283: ...7 20 Document Skew 7 20 Document Skew...
Страница 284: ...7 21 Document Jam 7 21 Document Jam...
Страница 287: ...Troubleshooting flow chart 1 Troubleshooting flow chart 1 The cover copy stacker is open...
Страница 288: ...Troubleshooting flow chart 2 Troubleshooting flow chart 2 Warning message to replace ID unit because of its life...
Страница 289: ...Troubleshooting flow chart 3 Troubleshooting flow chart 3 Engine controller error ROM RAM error...
Страница 290: ...Troubleshooting flow chart 4 Troubleshooting flow chart 4 Fan motor rotation error...
Страница 296: ...Troubleshooting flow chart 8 Troubleshooting flow chart 8...
Страница 297: ...Troubleshooting flow chart 9 Troubleshooting flow chart 9...
Страница 298: ...Troubleshooting flow chart 10 Troubleshooting flow chart 10...
Страница 299: ...Troubleshooting flow chart 11 Troubleshooting flow chart 11...
Страница 301: ...Troubleshooting flow chart 13 Troubleshooting flow chart 13...
Страница 302: ...Troubleshooting flow chart 14 Troubleshooting flow chart 15 Troubleshooting flow chart 14 Troubleshooting flow chart 15...
Страница 303: ......
Страница 304: ...Chapter 8 ASSEMBLY OKIFAX 1050 OKIFAX 1050...
Страница 305: ...ASSEMBLY OKIFAX 2350 2450 OKIFAX 2350 2450...
Страница 306: ...SECTION 1 CABINET ASSEMBLY OKIFAX 1050 OKIFAX 1050...
Страница 308: ...SECTION 2 CONTROL ASSEMBLY OKIFAX 1050 OKIFAX 1050...
Страница 309: ...SECTION 2 CONTROL ASSEMBLY OKIFAX 2350 OKIFAX 2350...
Страница 311: ...SECTION 3 PRINTER ASSEMBLY OKIFAX 2350 2450 OKIFAX 2350 2450...
Страница 315: ...SECTION 4 BASE ASSEMBLY OKIFAX 1050 OKIFAX 1050...
Страница 320: ...SECTION 7 CABLES OKIFAX 1050 OKIFAX 1050...
Страница 327: ...9 3 2 Parts Layout 9 3 2 Parts Layout This section describes the layout of the main components Fig 3 1...
Страница 333: ......
Страница 334: ...9 5 Connection Diagram 9 5 Connection Diagram 9 5 1 Interconnection Diagram...
Страница 335: ...9 5 2 PCB Layout 9 5 2 PCB Layout TQSB PCB...