60 • MaintenanceRolling ASCII TestThe Rolling ASCII Test produces a continuous sampling of ASCIIcharacters using the default type style. To run the test:1. Make sure continuous forms paper is loaded.2. With the printer turned off, press and hold SELECT and LINEFEED while turning the printer on.The Rolling ASCII Test begins.3. To stop the test, press SELECT or turn the printer off.Hex Dump ModeIn Hex Dump Mode, all data sent to the printer, including text andprinter commands, prints in both hexadecimal and ASCII format.• To place the printer in the Hex Dump Mode, press and holdSELECT and FORM FEED while turning the printer on.• To disengage the Hex Dump Mode, turn the printer off, then onagain.