Canon np6330 서비스 매뉴얼

I.

FANS ..................................................7-1

II.

POWER SUPPLY ...............................7-3
A. Outline of Power Supply................7-3
B. Protection Mechanisms of the 

Power Supply Circuit .....................7-5

III.

ERROR DETECTION CIRCUIT .........7-6
A. Outline ...........................................7-6
B. Scanning Lamp Error Activation

Detection Circuit ............................7-7

C. Fixing Heater Error Activation 

Detection Circuit ............................7-7

IV.

DISASSEMBLY AND ASSEMBLY......7-8
A. Externals........................................7-9
B. Control Panel.................................7-14
C. Copyboard Cover ..........................7-15
D. Fans...............................................7-15
E. Main Motor Assembly....................7-17
F. Mirror Guide Assembly..................7-18
G. Main Drive Assembly.....................7-19
H. Cleaning Belt Drive Assembly .......7-23
I. DC Controller PCB ........................7-24
J DC Power Supply PCB .................7-25

This chapter describes the outline of the purposes, roles and operations of the
mechanisms for auxiliary control of this copier, the relationship between the electric
system and mechanical system, and the operational timing of each component.

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