DWP 510 (260-1270) Self-Test Faxback Doc. # 4662 Before using the DWP-510, you should perform the Self-Test to ensure that the printer is operating properly. Before running the Self-Test, however, you should load wide paper (15") into the printer. To run the Self-Test: 1. Set the Printer Power ON/OFF Switch to ON. 2. Set the ON-LINE/OFF-LINE Switch to OFF-LINE. 3. Set the TEST Switch to ON. To end the Self-Test, set the Test Switch to OFF. (smm 07/27/93)