Electrostatic Series (Old Type Hvps) - Xerox 2510 Service Manual

ADJ 9.2 Electrostatic Series (Old
I
NEW PHOTORECEPTOR DRUM: Run 25 ft (7.6
metres) of copies, then allow copier to go into
Type HVPS)
the power saver mode.
his adjustment must be performed in the
exact order presented here.
PURPOSE
The purpose of this adjustment is to obtain
good copy quality by bringing the corotron
and exposure voltages to their required
specification.
1. Before this procedure check
the following:
s
tight fit exists between the
electrometer probe and the probe
holder. If the fit i s too loose the
probe will rotate in the holder
during
the
procedure, and cause
on
inaccurate adjustment. Do not
cot~lltruu llru ndjusltrrc~~l urrlll llrls
condition i s corrected.
the battery of the DMM i s not at the
end of its useful life. Two
indications of this problem are a
,
"B" on the DMM display or a faded
display when
the
DMM
is
energized.
the 2 VDC scale i s selected on the
DMM.
the low battery LED
i s
not
illuminated on the electrometer.
the charge corotron i s seated
correctly.
clean the lens, platen, lamp and
corotrons
USED PlIOTOIIBCtPTOII DRUM:
Ib.itl
o m
copy, then allow the copier to go into the
power saver mode.
WARNING
Disconnect the power cord.
3.
Remove:
the document handler
the left side cover
the right side cover
the upper rear cover
the document transport drive belt
4. Remove developer module
(REP 9.5).
5.
(Figure
1):
Install electrometer probe
in
the probe holder.
The window on the probe must face the
photoreceptor.
6. (Figure 2): Install the probe holder
containing the probe on the copier frame.
W'Ny
/
INDENT
Figure 1. lnstall the Electrometer
Probe in the Probe Holder
7. Insert four (4) sheets of 20 pound (80
gsm) paper between the electrometer
probe holder and the photoreceptor
drum.
This establishes the correct distance
between the electrometer probe and
the photoreceptor drum.
8.
Remove the DaDer; be careful not to
. .
-
disturb the position of the probe.
INSTALL UPPER REAR
COVER AND
DOCUMENT HANDLER
Figure 2. lnstall the Electrometer
(continuod)
Probe
8/96
ADJ 9.2
4.60
251
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