Ricoh MP C6502SP Field Service Manual page 1450

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5. Troubleshooting

PTR transfer

current is set

too high and

shift to the

Table 2: Problems when the PTR voltage exceeds the target

discharge at

PTR voltage waveform (AC + DC)

[A]: V (high DC)

[B]: Risk of low density

PTR voltage waveform (AC + DC)

[A]: V (actual)

[B]: V (target)

[C]: Risk of scattered text/line

Image density

Excess toner

Chapters

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