Kyocera KM-4850w KM-4850W Operation Guide Rev-8 - Page 100

The copy image is dark.

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CHAPTER 8 TROUBLESHOOTING TROUBLE The copy image is light. CHECK POINT PROCEDURE Is the copy contrast set to auto? Adjust "8 Exposure adj." of the default setting. PAGE 7-4 Is the exposure adjusted Use the copy contrast keys to adjust the exposure to manually? (Is a left exposure the proper level. indicator or the Light indicator lit? 4-3 Is the message indicating that Replenish toner. replenishment of toner is 8-3 needed displayed? Is the paper wet? Replace the paper roll with a new one. Depending on the operating environment, turn the dew prevention heater switch on. 3-7 The copy image is dark. Is the copy contrast set to auto? Adjust "8 Exposure adj." of the default setting. 7-4 Is the exposure adjusted Use the copy contrast keys to adjust the exposure. manually? (Is a right exposure indicator or the Dark indicator 4-3 lit? Black stripes appear on copies. Is the contact glass or the feed Clean the contact glass or the feed rollers. rollers dirty? 9-1 8-16

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CHAPTER 8
TROUBLESHOOTING
8-16
The copy image is light.
Is the copy contrast set to auto?
Adjust “
8
Exposure adj.” of the default setting.
Is the exposure adjusted
manually? (Is a left exposure
indicator or the Light indicator
lit?
Use the copy contrast keys to adjust the exposure to
the proper level.
Is the message indicating that
replenishment of toner is
needed displayed?
Replenish toner.
Is the paper wet?
Replace the paper roll with a new one. Depending on
the operating environment, turn the dew prevention
heater switch on.
The copy image is dark.
Is the copy contrast set to auto?
Adjust “
8
Exposure adj.” of the default setting.
Is the exposure adjusted
manually? (Is a right exposure
indicator or the Dark indicator
lit?
Use the copy contrast keys to adjust the exposure.
Black stripes appear on copies.
Is the contact glass or the feed
rollers dirty?
Clean the contact glass or the feed rollers.
TROUBLE
CHECK POINT
PROCEDURE
PAGE
7-4
4-3
8-3
3-7
7-4
4-3
9-1