G. Function Mode ( )Using the or key, select the appropriate item.Press the appropriate item to select. (The selected item is highlighted.)A press on the user mode key (*) will execute the selected item.Check to make sure that the machine is in standby before executing any item.Screen 4-1The display will indicate the message “Check the Developer” in response to apress on the * key. If the developing assembly has been installed, press the OKkey on the touch panel, and then press the * key.]4]COPYRIGHT © 1997 CANON INC. CANON NP6350/NP6251 REV. 0 JULY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)CHAPTER 11 TROUBLESHOOTING11-2331/11ItemTONER-SDescriptionUse it to supply toner during machine installation.The duration of supply will be indicated in seconds;normally, it takes 7 to 9 min (420 sec to 540 sec).Check that the developing assembly is set correctlyand locked in position before pressing OK to start.RemarksThe operation will stopautomatically.Download service manual and resetter printer at http://printer1.blogspot.com