HP LaserJet 5p/mp Service Manual - Page 137

HP LaserJet 5P/5MP, 6P/6MP Printer Service Supplement Service Mode, PJL Defaults Test Pages and Resets Test pages, resets, and NVRAM initialization can all be performed by using the GO and RESET/JOB CANCEL buttons on the HP LaserJet 5P/5MP, 6P/6MP printer status panel. Table 2 shows how to perform these tests and diagnostic functions. Table 2. Button Functions FUNCTION Demo Page Self Test Continuous Self Test Reset (all I/O) Job Cancel Continue Form Feed Cold Reset NVRAM Initialization Service Error Codes ACTION RESULT Press GO button when printer is idle. Prints page that highlights printer features and demonstrates print quality. Press GO and RESET/JOB CANCEL Prints a Self Test page. buttons simultaneously. Hold GO button more than 20 seconds Prints continuous self test pages. Press after powering on printer the button to stop printing. Press RESET button. (5P/5MP only) Clears all data from memory, including unprinted data, downloaded temporary fonts and macros. Press JOB CANCEL button. (6P/6MP only) Stops a job that is curently printing, including receiving data from the host until the job is finished. Memory will clear and printer will return to a Ready State. (Waiting for paper, or continuable error.) Allows the printer to recover and Press the GO button. continue printing the job. Press the GO button. Print remaining data in printer memory. Hold RESET/JOB CANCEL button less than 20 seconds after turning power on. Clears all data from memory, including unprinted data, downloaded fonts and macros. Resets printer to factory default settings. Hold RESET/JOB CANCEL button more Clears all I/O and print configuration than 20 seconds after turning power on. information from NVRAM. Press GO and RESET/JOB CANCEL See "Troubleshooting" to determine the buttons to display additional code. problem and solution. 34