HP 750c Service Manual - Page 140
EEROM Clear Counters, Enter, Up Arrow, Down Arrow, Previous
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2. EEROM Clear Counters The purpose of this test is to reset the counters of the EEROM after periodic preventive maintenance has been performed. Clear the EEROM counters as follows: 1 In the Service Tests submenu, scroll to 2 EEROM Clr countrs" and press Enter. SERVICE TESTS 2 EEROM Clr countrs 2 The Reset carr. count / Reset plots count" message is displayed on the frontĆpanel. 3 Press the Up Arrow to reset the carriage counter or press the Down Arrow to reset the plots counter. 4 If the counters have been reset correctly, the following messages will be displayed on the frontĆpanel: D Carriage cycles counter reset" if the carriage counter is reset. D Plots counter reset" if the plots counter is reset. 5 Press Enter if another counter needs to be reset or press Previous if you want to return to the Service Tests submenu. 8-22 Troubleshooting C4705-90000