Troubleshooting and Diagnostics
5.1Power-related Problems
SPower indicator does not come On when power is switched On
SCheck that the power cord and plug are securely fitted to the printer and to an electrical outlet.
SAsk for the power connector connections (and fuse, if fitted) to be verified.
SAsk for the building electrical supply to be verified.
5.2Error Messages
After switching the power ON the printer runs a self test. During the test the following messages may be shown on the display:
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Display | That means ... | Cause / Action |
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No | No power | - Mains cable not connected |
information, |
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POWER ON |
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indicator not |
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lit. |
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green and | hang up in reset after | - Print PSU defective |
yellow LED | power on | - Print |
give light but |
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no reaction |
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$$$$$$$$$ | Firmware does not | - PM not inserted |
| work | - PM not correctly inserted |
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| - no firmware on PM |
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| - PROMs not correctly installed |
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TEST.... | Initializing of the | - After first POWER ON |
(flashing) | EEPROM | with PM |
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| - Change of the PM |
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| - Contents of the EEPROM |
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| faulty |
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I/O OK | EEPROM located on | EEPROM |
| the Control Unit not | - not installed |
| addressable | - not correctly installed |
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| - defective |
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