Toshiba e-STUDIO165 Service Manual page 176

[ 2 ] Operation
Note: Note:
When adjusting output of high-voltage transformer, make sure to use the high-voltage trans-
former jig.
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 sepa-
ration charger.
<Keys to press>
[0][5]
[POWER]
Front cover opening/
closing switch
1
[Digital keys]
[ENTER]
[ENTER]
[ENTER]
[POWER]
OFF/ON
e-STUDIO165/167/205/207/237
ADJUSTMENT
: Press one time.
: Enter the code.
: Current adjustment value is displayed.
: Adjustment start.
: Adjust the value to satisfy the following table.
Code
Adjustment value
Code
Adjustment value
Code
Adjustment value
: Adjusted value is stored in memory.
Return to 1 to enter the other adjustment code.
Fig. 3-22
<Display>
Developer bias
205
e-STUDIO165/167/205/207: -448±5V
-341±5V
e-STUDIO237: -454±5V
Transfer charger
Leading edge Center area
area of paper of paper
220 221
1005±106mV 1086±106mV
Separation charger
Leading edge Center area
area of paper of paper
233 234
-566±54mV -566±54mV
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07/02
Main charger
210
Trailing edge
area of paper
222
845±71mV
Trailing edge
area of paper
235
-391±36mV