EZ Manual: XL4xxe | 4 |
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| Electric Checks and Adjustments | ||
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| Chart 2 |
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TP TEST POINT CHART |
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Dial test point | Comment | Voltage | Voltage Range | Check pin on TP Test Module and Main PCB | Adjustment to VR | |
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0 |
| +5.0 VDC | +4.8V to +5.2V | CH3A(+5.0V) - CH1A(GND) | N/A | |
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1 |
| +2.0 VDC | +1.9V to +2.1V | CH4A(+2.0V) - CH1A(GND) | N/A | |
| DC power Supply |
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2 | +3.3 VDC | +3.1V to +3.5V | CH5A(+3.3V) - CH1A(GND) | N/A | ||
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3 |
| +24.0 VDC | +23.5V to +24.5V | CH6A(+24.0V) - CH1A(GND) | N/A | |
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| Low level (Set the no |
| VR8 and VR2 | ||
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| in the sensor’s) = Less than +0.5V |
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4 | High level (Set the | CH1B(+8.4V) - CH1A(GND) | (VR2 is used for adjusting the | |||
= Low level plus more than +0.9V | light reception flow. If there is | |||||
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| difference between the high and | |
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| High level (with |
| low level, adjust VR2 to allow | ||
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| some level difference.) | ||
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| Low level (Set the label backing liner or centre |
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| hole tag in the sensor’s) = Less than +0.5V |
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5 | Gap/Tag Center | High level (Set the label and tag in the | CH2B - CH1A(GND) | VR1 and VR9 (Fine adjustment) | ||
sensor’s) = Low level plus more than +0.1V | ||||||
| Hole Sensor Level |
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| High level (printing point) - |
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| Low level (gap point) = +1.0V |
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