Table |
| Microswitch Signals |
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Switch |
| Description | PCA |
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SW601 | Door Open Sensing Switches (front and rear) | Paper Control PCA | |
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SW602 | Test Print Switch | Paper Control PCA | |
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SW603 | PC tray (Tray 2) Size Sensing Switches | Paper Control PCA | |
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SW604 | PC tray (Tray 2) Size Sensing Switches | Paper Control PCA | |
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SW605 | PC tray (Tray 2) Size Sensing Switches | Paper Control PCA | |
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SW851 | Lower Cassette (Tray 3) Size Sensing Switches | Lower Cassette | |
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SW852 | Lower Cassette (Tray 3) Size Sensing Switches | Lower Cassette | |
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SW853 | Lower Cassette (Tray 3) Size Sensing Switches | Lower Cassette | |
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PC (Tray 2) and LC (Tray 3) Tray Size Sensing System
Trays inserted into the printer trigger specific microswitches, which define the tray size (see Table
Table | Switch Settings for PC (Tray 2) and LC (Tray 3) | |||
| Trays |
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| |
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Tray Size |
| SW603 | SW604 | SW605 |
|
| (Upper) | (Middle) | (Lower) |
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Letter |
| ON | OFF | ON |
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Legal |
| ON | ON | OFF |
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|
A4 |
| OFF | OFF | ON |
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Executive |
| OFF | ON | ON |
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|
Tray Not Installed |
| OFF | OFF | OFF |
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Functional Overview