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2.10.2 Check/Adjustment of Main charger/Separation DC
Remove the developer unit.
In the case of main charger: the digital tester must
be connected as follows:
• Setting Range
• (+)terminal
• (-)terminal
Follow the procedure below to adjust.
<Key Operation>
0
5
POWER
∗
→
↓
DEGITAL KEYS
↓
PRINT
↓
ZOOM
↓
Value YYY is stored in place of value XXX.
INT
→
To read just, go to
↓
: Cancel adjustment
0
9
MAY.1997 © TOSHIBA CORP.
1,000 VDC
Connect to main charger rail.
Fix earth to the copier frame.
: Enter code.
Main Charger
Separation DC
∗
.
mode.
(+) terminal
<Display, Supplementary Explanation>
TEST MODE A
100%
Main Charger
Separation DC
X X
Y Y Y
ADJUST MODE
Adjust by the ZOOM key so that the digital tester display
voltage is within the range -780 to -800V.
Check that XXX is 185.
If XXX is not 185, adjust the ZOOM key so that YYY is
185.
2-38
A
38
44
↓
Z Z
100%
65/5560 ADJUSTMENT
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