Oki OKIFAX 5950 Series Maintenance Manual page 535

1. OUTLINE .............................................................................................................. F-1
1.1 Functions .............................................................................................................. F-1
1.2 External View and Component Names ................................................................. F-1
2. MECHANISM DESCRIPTION ............................................................................... F-2
2.1 General Mechanism .............................................................................................. F-2
2.2 Hopper Mechanism ............................................................................................... F-2
3. PARTS REPLACEMENT ....................................................................................... F-3
3.1 Precautions Concerning Parts Replacement ........................................................ F-3
3.2 Parts Layout .......................................................................................................... F-5
3.3 Parts Replacement Methods ................................................................................. F-6
3.3.1 Stepping Motor (Hopping) ..................................................................................... F-7
3.3.2 TQSB2-PCB .......................................................................................................... F-9
3.3.3 Hopping Roller Shaft Assy and One-way Clutch Gear .......................................... F-9
4. TROUBLESHOOTING .......................................................................................... F-10
4.1 Precautions Prior to the Troubleshooting .............................................................. F-10
4.2 Preparations for the Troubleshooting .................................................................... F-10
4.3 Troubleshooting Method ....................................................................................... F-11
4.3.1 LCD Status Message List ...................................................................................... F-11
5. CONNECTION DIAGRAM .................................................................................... F-14
5.1 Interconnection Diagram ....................................................................................... F-14
5.2 PCB Layout ........................................................................................................... F-15
6. PARTS LIST .......................................................................................................... F-16
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