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LD Power Adjustment
This adjustment uses the drum potential sensor to keep the ID sensor pattern at
the same density, so that V
The V
pattern is developed using the current LD power (the density is the same
H
as the ID sensor pattern). The drum potential sensor detects the potential on this
pattern. The LD power is adjusted until V
This is done only during process control initial setting.
The latest V
can be displayed using SP3-902-3. The size of the correction applied
H
to the LD power can be displayed using SP3-902-5 (the default is stored in SP2-
103-1-4).
If V
cannot be adjusted to within the standard within 20 attempts, LD power is set
H
to the latest value (the one used for the 20th attempt) and SC314 or SC316 is
logged.
SM
CÓPIA NÃO CONTROLADA
L D B
B C U
will be updated correctly (see the next page).
REF
becomes –265 V ± 20 V.
H
2-41
CÓPIA NÃO CONTROLADA
DRUM UNIT
S I C U
A294D643.WMF
A294/A295
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Troubleshooting
