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 | 3.1 Understanding the Operator Panel | |
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| Message | Meaning | |
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| Please wait | The color calibration function is being performed automati- | 
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| (Calibrating) | cally as you powered on the printer. | |
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 | You can also execute this function manually on the operator | |
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 | panel. For details, see Section 3.11.4 Color Calibration on | |
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 | page  | |
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| Ready | The printer is ready to print. | |
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| Processing | The printer is receiving data to print. This is also shown when | |
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 | the printer is reading a memory card or hard disk. | |
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| Sleeping | The printer is in sleep mode. The printer wakes from sleep | |
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 | mode whenever a key on the operator panel is pressed, the | |
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 | cover is opened or closed, or a print job is received. The printer | |
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 | then warms up and goes  | |
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 | Section Sleep Timer Timeout Time on page  | |
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| Cancelling data | Jobs inside the printer are being canceled. To cancel a job, see | |
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 | Section 3.1.3 Keys on page  | |
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| Waiting | The printer is waiting for the rest of print job before complet- | |
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 | ing the last page. Pressing the GO key allows you to obtain the | |
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 | last page immediately. See below. | |
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| FormFeed TimeOut | The printer is printing the last page after a waiting period. | |
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| Table  | 
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Error codes
See Chapter 5 Troubleshooting.
3.1.2Indicators in Message Display
Figure 
Interface Indicator (INTERFACE)
The interface indicator shows the interface that is currently in use:
| PAR | Parallel interface is in use. | 
| SER | Serial  | 
| OP1 (2) | Network interface is in use. | 
---No interface is in use.
Each interface has a timeout time of 30 seconds during which the other interface should wait to receive a print job. Even a print job has been complete on the interface, you should wait for this period until the other interface begins printing the job.
