Pre Exp - Canon iR C6800 Series Service Manual

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15.5.1.12.5 <PRE EXP>

15.5.1.12.6 <DEV DR Y>

Method of operation

Use it to check the activation of the pre exposure lamp (LED).

1)Press the item to highlight.

2)Press the OK key so that the individual operations are executed for

several seconds and the execution stops automatically (full activation).

3)Press the OK key to generate a printout.

If a fault is noted on the photosensitive drum as the result of activating the

pre exposure lamp, rotate the drum.

Use it to move the developing assembly rotary to the point of

replacement for the toner cartridge (Y).

1) Select the item.

2) Press the OK key so that the developing assembly rotary moves to the

point of replacement for the toner cartridge (Y).

The machine is set in such a way that the user will not be able to remove

a toner cartridge if it still contains toner. The cartridge may be removed

by moving the developing rotary to the point of access only when the

cartridge has run out of toner.

The use of this service mode item enables the user to move the

developing rotary to the point of access so that the Y toner cartridge may

be removed regardless of the presence/absence of toner inside it.

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