Canon iR C6800 Series, Руководство по обслуживанию

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Contents
Contents
10.1 Control Panel .................................................................................................................................................. 101
10.1.1 Overview ................................................................................................................................................. 101
10.1.2 LCD Processing....................................................................................................................................... 102
10.1.3 LCD Contrast Adjustment....................................................................................................................... 102
10.1.4 Control Panel CPU .................................................................................................................................. 102
10.2 Counters.......................................................................................................................................................... 103
10.2.1 Overview ................................................................................................................................................. 103
10.2.2 Increasing the Count................................................................................................................................ 106
10.3 Fans ................................................................................................................................................................ 107
10.3.1 Overview ................................................................................................................................................. 107
10.3.2 Sequence of Operations........................................................................................................................... 109
10.4 Power Supply ............................................................................................................................................... 1010
10.4.1 Power Supply ........................................................................................................................................ 1010
10.4.1.1 Route of Power Supply Inside the Printer Unit .............................................................................. 1010
10.4.1.2 Power to the Environment Heater .................................................................................................. 1013
10.4.2 Rated Output of DC Power Supply PCB............................................................................................... 1014
10.4.2.1 Rated Output of the Printer Power Supply PCB ............................................................................ 1014
10.4.2.2 Rated Output of the DC/DC Converter PCB 1............................................................................... 1014
10.4.2.3 Rated Output of the DC/DC Converter PCB 2............................................................................... 1015
10.4.3 Protection Function ............................................................................................................................... 1015
10.4.3.1 Protection of the Power Supply PCB ............................................................................................. 1015
10.4.3.2 Protection by a Fuse ....................................................................................................................... 1015
10.4.4 Backup Battery ...................................................................................................................................... 1017
10.4.4.1 Backup Battery ............................................................................................................................... 1017
10.5 Parts Replacement Procedure ....................................................................................................................... 1018
10.5.1 Hopper Drive Unit................................................................................................................................. 1018
10.5.1.1 Removing the Right Cover (upper) ................................................................................................ 1018
10.5.1.2 Releasing the Front Cover .............................................................................................................. 1018
10.5.1.3 Releasing the Hopper Assembly .................................................................................................... 1019
10.5.1.4 Removing the Hopper Assembly.................................................................................................... 1020
10.5.1.5 Removing the Hopper Drive Assembly ......................................................................................... 1020
10.5.2 Power Cord Base ................................................................................................................................... 1021
10.5.2.1 Removing the Rear Cover (lower) ................................................................................................. 1021
10.5.2.2 Removing the Left Cover (lower) .................................................................................................. 1021
10.5.2.3 Removing the Power Cord Base..................................................................................................... 1022
10.5.3 Control Panel ......................................................................................................................................... 1023
10.5.3.1 Removing the Right Cover (upper) ................................................................................................ 1023
10.5.3.2 Releasing the Hopper Assembly .................................................................................................... 1023
10.5.3.3 Removing the Reader Left Cover................................................................................................... 1024
10.5.3.4 Removing the Control Panel .......................................................................................................... 1024
10.5.4 DC Controller PCB ............................................................................................................................... 1025
10.5.4.1 Removing the Rear Cover (upper) ................................................................................................. 1025
10.5.4.2 Sliding the DC Controller Box ....................................................................................................... 1025
10.5.4.3 Removing the DC Controller PCB ................................................................................................. 1025
10.5.4.4 Points to Note When Mounting the DC Controller PCB ............................................................... 1026
10.5.5 Printer Power Supply PCB .................................................................................................................... 1026
10.5.5.1 Removing the Rear Cover (lower) ................................................................................................. 1026
10.5.5.2 Removing the DC Power Supply Unit ........................................................................................... 1026