Buffer Pass Unit; The Fan Is Noisy - Ricoh Pro C651EX Troubleshooting Manual

5.3 Buffer Pass Unit

5.3.1 The Fan Is Noisy

You can change the buffer pass unit fan activation setting according to the type of
paper and ambient temperature.
1. In the [Adjustment Settings for Skilled Operators] menu, change the value in
[0118: Buffer Pass Unit Fan Activation Setting].
Note:
• Depending on the setting, blocking (heat and pressure causing toner particles on
stacked copies to form clumps which then detach) may occur.
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