Toshiba e-STUDIO160 Service Handbook page 78

(2) Operation
Note
When adjusting the high-voltage output, a measuring jig is required. (except the developer
bias measurement.)
Connect the digital testers as instructed in (1) and follow the procedure below to adjust the developer bias,
main charger, transfer, separation output.
<Keys used in operation>
0 5
Power ON
Digital Keys : Enter code
SET
or
START
Digital Keys : Adjust value "YYY" so that the measurement values satisfy the values in
or
the following table.
Measurement
value
Measurement
value
SET
: Value "YYY" after adjustment is stored to SRAM.
or
START
: Return to other adjustment mode.
CANCEL
Power OFF
e-STUDIO160/200/250 ADJUSTMENT
<Display messages>
ADJUST MODE
MC =
ADJUST MODE
MC = XXX
DT =
Developer
Bias
205
Code
e-STUDIO160 -430±5V
series
e-STUDIO200/ -460±5V
250 series
Separation Charger (On the drum)
High
Code
e-STUDIO160 -553mV
series
e-STUDIO200/ ±101mV
250 series
1 - 70
: code No.
: Current entried adjustment value
YYY
Main Transfer Charger (On the drum)
Charger High
210
-637±5V
1372mV
-674±5V ±191mV
Center
233 234
-425mV
±51mV
Center
220 221
1098mV
±146mV
1179mV
±193mV
Low
235
-300mV
±51mV
December 2002 TOSHIBA TEC