• No. 134 Control panel’s key check1) Select No. 134, and press the OK key.• The indicator indicates ‘–––’2) After pressing all the keys on the control panel one by one, press the OK key.• When it is confirmed that all the keys have been pressed, the indication will be‘ ’.• If there is any key which has not confirmed to be pressed, the code provided inthe Table 11-714 will be indicated.If there are some keys which have not confirmed to be pressed, the code withthe smallest number will be indicated.11-144CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)Download Service Manual And Resetter Printer at http://printer1.blogspot.com