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Troubleshooting
Solving Malfunctions
The table below provides general guidelines for problem solving.
If a problem occurs with your copier, check the checkpoints and perform procedures indicated on the following pages. If the problem persists, contact your Service Representative.
Symptom | Checkpoints | Corrective Actions | Reference |
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| Page |
The operation panel | Is the copier plugged in? |
does not respond when |
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the copier is turned on |
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( position). |
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Plug the power cord into an AC outlet. | — |
Pressing the Start key | Is there a message on the touch | Determine the appropriate response | page |
does not produce | panel? | to the message and respond |
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copies. |
| accordingly. |
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Blank sheets are ejected. | Are the originals loaded correctly? | When placing originals on the platen, | page |
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| place them |
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| with the original size indicator plates. |
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| When placing originals in the | page |
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| document processor, place them |
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Copies are too light. | Is the copier in Auto Exposure mode? | Set the correct exposure level for auto | Advanced |
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| exposure. | Operation |
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| Guide, |
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| Chapter 3 |
Is the copier in Manual Exposure mode?
Use the exposure adjustment key to page
| When changing the default exposure | Advanced |
| level, adjust the exposure manually | Operation |
| and choose the desired level. | Guide, |
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| Chapter 3 |
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Is the toner distributed evenly within | Shake the toner container from side to | page |
the toner container? | side 10 times. |
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Is the copier in EcoPrint mode? | Deactivate EcoPrint mode by | Advanced |
| pressing [Off] for this setting. | Operation |
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| Guide, |
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| Chapter 1 |
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Is there a message indicating the | Replace the toner container. | page |
addition of toner? |
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Is the copy paper damp?
Replace the copy paper with new | page |
paper. |
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Copies are too dark. | Is the copier in Auto Exposure mode? Set the correct exposure level for auto | Advanced |
| exposure. | Operation |
|
| Guide, |
|
| Chapter 3 |
Is the copier in Manual Exposure mode?
Use [Exposure Adjustment] to set the | page |
correct exposure level. |
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When changing the default exposure | Advanced |
level, adjust the exposure manually | Operation |
and choose the desired level. | Guide, |
| Chapter 3 |
Copies have a moire | Is the original a printed photograph? Select [Photo] as the Image Quality | page |
pattern (dots grouped | mode. |
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together in patterns and |
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not aligned uniformly). |
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