2 - 2
Figure 2-1 OKIPAGE 6e Block Diagram
1MB Memory Board
(Option)
Charge roller
Transfer roller
Developing
roller
Toner supply
roller
Cleaning
roller
Heater
High voltage
generation
circuit
Heater drive
circuit
LED Head
FAN
Drum Motor
Registration Motor
1 Chip CPU
Reset
circuit
Low voltage
generation circuit
AC
transformer
Toner low sensor
Paper out sensor
Outlet sensor
Paper sensor
Inlet sensor 2
Inlet sensor 1
Cover
open
switch
AC IN
+8V -8V 0V +5V
+5V
+30V
CH TR DB
HEAT ON
Filter circuit
Centronics
parallel I/F
EEPROM
Power Supply
Board
FAN ALM
FAN Driver
LSI
M
M
Drum motor &
Registration motor
drive circuit
L5C- or L5D
For optional
RAM board
16 bits
DATA
BUS
Program & Font
ROM
4MB Mask ROM
7407
Thermistor
High Capacity
Second Paper
Feeder (Option)
Multi-Purpose
Feeder (Option)
Resident RAM
1M x 16 DRAM(2M Bytes)
L5D
Resident RAM
256k x 16 DRAM x 2
(1M Bytes)
L5C
Summary of Contents for OKIPAGE 6e
Page 5: ...1 CONFIGURATION...
Page 9: ...1 4 4 High Capacity Second Paper Feeder 5 Multi Purpose Feeder...
Page 15: ...2 OPERATION DESCRIPTION...
Page 48: ...3 PARTS REPLACEMENT...
Page 52: ...3 4 Upper cover unit Figure 3 2 Stacker clamp Upper cover Stacker...
Page 79: ...4 ADJUSTMENT...
Page 97: ...5 PERIODICAL MAINTENANCE...
Page 100: ...6 TROUBLESHOOTING PROCEDURES...
Page 145: ...6 45 Contact Power supply board Contact plate for transfer roller Figure 6 5...
Page 146: ...7 WIRING DIAGRAM...
Page 150: ...7 4 2 Power Supply Board 26 25 1 2 3 PS Board LQ8A 2 OKIPAGE 6ex...
Page 164: ...7 18 2 Option RAM Board LQME PCB...
Page 166: ...8 PARTS LIST...
Page 171: ...Figure 8 3 Base unit I 8 J 6 0 F 9 H 7 C 5 4 E 3 A 4 E M 2 1 D K L 8 5...
Page 179: ...A 7 ON LINE Ready Press key Setting completed ON LINE HP4...
Page 212: ...E 1 Appendix E Multi Purpose Feeder Maintenance...
Page 228: ...E 17 OEL INT 1...
Page 229: ...E 18 Status message display Ready LED display OFF BLINKING ON Undefined...
Page 233: ...E 22 5 2 PCB Layout OLEV 11 PCB...
Page 234: ...E 23 6 PARTS LIST 1 3 7 5 6 4 8 2 Figure 6 1 Multi Purpose Feeder...
Page 236: ...F 1 Appendix F High Capacity Second Paper Feeder Maintenance...
Page 249: ...F 14 OEL INT...
Page 250: ...F 15 Logo print Status message display Ready LED display OFF BLINKING ON Undefined...
Page 254: ...F 19 5 2 PCB Layout OLEV 12 PCB...
Page 255: ...F 20 6 PARTS LIST Figure 6 1 High Capacity Second Paper Feeder 4 6 3 8 2 7 1 9 5...