Xerox 2510 Service Manual page 287

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8a. Cover the complete surface of the
platen with white paper (20 Ib 80gsm),
then install the document handler and
rear cover.
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9. Enter the diagnostic mode. Select test
g, j, then 6 using the copy contrast
buttons. Press and hold the Start
button for one revolution of the
photoreceptor drum.
10.
(Figure 3): Adjust the precharge and
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detack corotron voltages.
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Keep the DMM leads away from the
HVPS to prevent electrical noise.
CONNECT RED
A
SELECT V . N . AND AC
Figure 3. Adjustment of Precharge and
Detack Corotrons
1 1. (Figure 4): Adjust the transfer corotron
voltage.
CONNECT THE
CONNECT RED
A
SELECT DC
Figure
4.
Adjustmant of Transfer Corotron
12. (Figure 5): Connect electrometer to DMM.
CONNECT LEADS
BETWEEN DMM AND
CONNECT TO
TP4 ON HIGH
POWER SUPPLY
Figure 5. Connecting the Electrometer
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ADJ 9.2'