CHAPTER 10 TROUBLESHOOTINGCOPYRIGHT © 1999 CANON INC. CANON NP6320 REV.0 DEC. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)10-66VIII. SERVICE MODEA. OutlineThe NP6320's service mode allows the following:• checking the operation of some switches and LEDs• changing data in EEPROM.B. Using the Service Mode1) Detach the VR cover from the rear of the left cover.2) Check that the Copy Start key is glowing green.3) Press the service switch (SW300) on the DC controller PCB.4) Check that 'C00' is indicated.5) Enter the No. of the desired service mode using the numeric keypad on the control panel.• For example, the display indicates ‘C03’ in response to a press on ‘3’.6) Press the Sort/Group key.7) Operate as follows as necessary:A press on the Sort/Group key executes the selected mode; a second press stops the execution.Change the setting using the numeric keypad, and press the Sort/Group key; the setting will bestored in EEPROM.Press the AE key twice, and check ‘CEE’ is indicated on the control panel; then, press the Sort/Group key.8) Press the service switch (SW300) to leave the service mode.
