Toshiba e-STUDIO350 Service Handbook page 325

[ 2 ] Operation
Note: Note:
When adjusting output of high-voltage transformer, make sure to use a current measuring jig
(except developer bias).
Connect the digital testers as described in (1) Preparation, and follow the procedure on the next
page to adjust the output from the main charger, developer bias charger, transfer charger and
separation charger.
<Keys to press>
[0][5]
[POWER]
1
[Digital keys] : Enter the code.
[START]
[UP] or [DOWN]: Adjust the value "YYY" to satisfy the following table.
Code
Adjustment value -790±5V
Code
Adjustment value RMS value
[SET] : Adjusted value "YYY" is stored in memory.
or
[INTERRUPT]
Return to 1 to enter
the other adjustment
code.
[POWER] : OFF/ON
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<Display>
A
100%
TEST MODE
XXX
100%
TEST MODE
YYY
Current set value
Transfer charger
Main Developer
charger bias charger
Center value
210 205
-521±5V 413±45mV
Separation
Center value
231
1267±115mV
1235±112mV
Mean value
A
100%
TEST MODE
3 - 37
A3
A3
Code No.
221
A3
e-STUDIO350/352/353/450/452/453
ADJUSTMENT
3