TA Triumph-Adler CLP 4721 - Manual (Page 64)

4-5
Using the Operation Panel
Indicators in Message Display
Ready, Data, and Attention Indicators
The following indicators light during normal operation and whenever the
printer needs attention. Depending on the status of lighting, each
indicator has the following meaning:
Ready
Indicator Description
Flashing. Indicates an error that you can resolve. For
details, refer to the Troubleshooting on page 6-1.
On. Indicates that the printer is ready and on-line. The
printer prints the data it receives.
Off. Indicates that the printer is off-line because printing is
manually stopped or automatically stopped due to an error
condition. Data can be received but will not be printed. For
details, refer to Error Messages on page 6-6 if printing is
automatically stopped when an error condition has
occurred.
Flashing. Indicates that a data is being received.
On. Indicates either that data received is being processed
before printing starts, or that the hard disk, USB memory, or
RAM disk is being accessed.
Flashing. If Please wait is displayed, the printer is
warming up.
Or, the printer cannot print for some reason (e.g. there is no
paper in the cassette). Check the message display and
carry out the required action. For details, refer to Error
Messages on page 6-6.
On. The printer cannot print due to an error. Check the
message display and carry out the required action. For
details, refer to Error Messages on page 6-6.