Oki OKIFAX 5400 Maintenance Manual page 409

1. OUTLINE ...................................................................................................
1.1 Functions ...................................................................................................
1.2 External View and Component Names ......................................................
2. MECHANISM DESCRIPTION ...................................................................
2.1 General Mechanism ..................................................................................
2.2 Hopper Mechanism ...................................................................................
3. PARTS REPLACEMENT ..........................................................................
3.1 Precautions Concerning Parts Replacement .............................................
3.2 Parts Layout ..............................................................................................
3.3 Parts Replacement Methods .....................................................................
3.3.1 Stepping Motor (Hopping) .................................................................................................
3.3.2 TQSB-2PCB ......................................................................................................................
3.3.3 Hopping Roller Shaft Assy and One-way Clutch Gear .....................................................
4. TROUBLESHOOTING .............................................................................. F - 10
4.1 Precautions Prior to the Troubleshooting ..................................................
4.2 Preparations for the Troubleshooting ........................................................
4.3 Troubleshooting Method ............................................................................
4.3.1 LCD Status Message List .................................................................................................
5. CONNECTION DIAGRAM ........................................................................ F - 14
5.1 Interconnection Diagram ...........................................................................
5.2 PCB Layout ...............................................................................................
6. PARTS LIST .............................................................................................. F - 16
40838301TH Rev.1
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