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Contents
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6.9.4 b4: Prism rotation operation check.............................................. 103
6.9.5 b5: Single scan operation check ................................................. 103
6.9.6 b6: Shading Correction................................................................ 104
6.9.7 b7: Test Print Function ................................................................ 105
6.9.8 b8: For Factory use ..................................................................... 105
7 Troubleshooting
7.1 How to Use This Section ................................................................. 106
7.2 Malfunction Indications................................................................... 107
7.3 Malfunction Detection Timing......................................................... 108
7.3.1 L2: Projection Lamp malfunction ................................................. 108
7.3.2 C1: Scan Unit Drive malfunction ................................................. 108
7.3.3 C2: Scan Mirror Drive malfunction .............................................. 108
7.3.4 C3: Shading Correction malfunction............................................ 109
7.3.5 C4: Cooling Fan Motor malfunction............................................. 109
7.3.6 Cb: Communication Error............................................................ 109
7.3.7 CL: Printer Clock malfunction...................................................... 109
7.4 Troubleshooting for malfunction code .......................................... 110
7.4.1 L2: Projection Lamp malfunction ................................................. 110
7.4.2 C1: Scan Unit Drive Malfunction ................................................. 110
7.4.3 C2: Scan Mirror Drive malfunction .............................................. 110
7.4.4 C3: Shading Correction malfunction............................................ 111
7.4.5 C4: Cooling Fan Motor malfunction............................................. 111
7.4.6 Cb: Communication Error............................................................ 111
7.4.7 CL: Printer Clock malfunction...................................................... 112
7.5 Troubleshooting for malfunction.................................................... 113
7.5.1 No Power..................................................................................... 113
7.5.2 The Projection Lamp does not Light Up...................................... 113
7.6 Electrical Components Check ........................................................ 114
7.6.1 LA1: Projection Lamp.................................................................. 114
7.6.2 M3: Power Unit Cooling Fan Motor ............................................. 114
7.6.3 M4: Projection Lamp Cooling Fan Motor..................................... 114
7.6.4 PC1: Image Leading Edge Sensor.............................................. 114
7.6.5 PC2: Scan Mirror Position Sensor............................................... 114
7.6.6 PC3: Reader Position Sensor ..................................................... 115
7.6.7 PC4: Scan Position Sensor......................................................... 115
7.6.8 PU1: Power Unit.......................................................................... 115
7.6.9 PU2: Projection Lamp Regulator................................................. 115
7.6.10 S1: Power Switch ........................................................................ 115
7.6.11 S201: Interlock Switch................................................................. 116
7.6.12 TS1: Thermostat.......................................................................... 116
7.7 Image Troubleshooting ................................................................... 117