Table of Contents
i
OL600e/610e/610e-PS/610e-S
Service Manual, P/N 59271602
Contents
1.
CONFIGURATION ..................................................................................................... 1 - 1
1.1
System Configuration ........................................................................................ 1 - 1
1.2
Printer Configuration ......................................................................................... 1 - 3
1.3
Optional Configuration ...................................................................................... 1 - 4
1.4
Specifications ..................................................................................................... 1 - 6
1.5
Safety Standards ................................................................................................ 1 - 8
1.5.1
Certification Label ................................................................................ 1 - 8
1.5.2
Warning Labels ..................................................................................... 1 - 9
1.5.3
Warning/Caution Markings ................................................................. 1 - 10
2.
OPERATION DESCRIPTION ................................................................................... 2 - 1
OL600e Block Diagram (Figure 2-1) ................................................... 2 - 2
OL610e Block Diagram (Figure 2-2) ................................................... 2 - 3
OL610e/PS Block Diagram (Figure 2-3) .............................................. 2 - 4
OL610e/S Block Diagram .................................................................... 2 - 5
2.1
Control Board .................................................................................................... 2 - 6
Single Chip CPU ................................................................................... 2 - 6
Program and Font ROM ........................................................................ 2 - 6
OL600e/610e ......................................................................................... 2 - 6
OL610e/PS............................................................................................. 2 - 6
DRAM .................................................................................................. 2 - 7
OL600e/610e ......................................................................................... 2 - 7
OL610e/PS............................................................................................. 2 - 7
EEPROM .............................................................................................. 2 - 7
Parallel Interface ................................................................................... 2 - 7
2.2
PS Board (OL610e/PS) ...................................................................................... 2 - 9
Program & Font ROMs ......................................................................... 2 - 9
DRAM .................................................................................................. 2 - 9
EEPROM .............................................................................................. 2 - 9
LocalTalk Interface ............................................................................... 2 - 9
2.3
Power Supply Board ........................................................................................ 2 - 10
Low Voltage Power Supply Circuit ..................................................... 2 - 10
High Voltage Power Supply Circuit .................................................... 2 - 10
Photosensor ......................................................................................... 2 - 10
Sensor Layout Diagram ....................................................................... 2 - 11
Sensor Functions and Sensing States................................................... 2 - 11
2.4
Electrophotographic Process ........................................................................... 2 - 12
2.4.1
Electrophotographic Process Mechanism ........................................... 2 - 12
Electrophotographic Process Mechanism Layout (Figure 2-6) ........... 2 - 13
2.4.2
Electrophotographic Process ............................................................... 2 - 14
Electrophotographic Printing Process Timing Chart (Figure 2-8)...... 2 - 14
Electrophotographic Printing Process Diagram (Figure 2-7) ............. 2 - 15
