Error Messages and Codes
A.7 Printer Error Messages (4xx-xx)
Table
Printer Error Messages
Message | Probable Cause | Message | Probable Cause |
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Printer failed or not connected | Interrupt test, data/cntrl. reg. failed | ||
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Printer data register failed | Interrupt test and loopback test failed | ||
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Printer control register failed | Int. test, LpBk. test., and data register failed | ||
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Data and control registers failed | Int. test, LpBk. test., and cntrl. register failed | ||
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Loopback test failed | Int. test, LpBk. test., and data/cntrl. reg. | ||
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| failed |
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Loopback test and data reg. | Unexpected interrupt received | ||
| failed |
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Loopback test and cntrl. reg. | Printer pattern test failed | ||
| failed |
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Loopback tst, data/cntrl. reg. | Printer pattern test failed | ||
| failed |
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Interrupt test failed | Parallel port address conflict | ||
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Interrupt test and data reg. failed | Printer failed or not connected | ||
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Interrupt test and control reg. | |||
| failed |
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A.8 Video (Graphics) Error Messages (5xx-xx)
Table
Video (Graphics) Error Messages
Message | Probable Cause | Message | Probable Cause |
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Video controller test failed | 320x200 mode, color set 0 test failed | ||
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Video memory test failed | 320x200 mode, color set 1 test failed | ||
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Video attribute test failed | 640x200 mode test failed | ||
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Video character set test failed | Screen memory page test failed | ||
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80x25 mode, 9x14 cell test | Gray scale test failed | ||
| failed |
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80x25 mode, 8x8 cell test failed | White screen test failed | ||
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40x25 mode test failed | Noise pattern test failed | ||
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See Table
Technical Reference Guide |