Cause of error code ENVELOPE FEEDER SIZE = [xxxxx]

The printer is asking what size envelopes have been loaded in the envelope feeder.

Solution for error code ENVELOPE FEEDER SIZE = [xxxxx]

In response, you can take either of the following actions: 1. Press SELECT to accept the current envelope size. 2. Press -VALUE+ to change the size and then press SELECT to accept the new size. If you do not press any buttons, the message disappears in about one minute. Note Changing the size here changes the default for the envelopefeeder size in the paper-handling menu.