Adjustment Of The Auto-Toner Sensor - Toshiba e-STUDIO2330C Service Handbook

3.1.2

Adjustment of the Auto-Toner Sensor

When the developer material is replaced, adjust the auto-toner sensor in the following procedure.
(1) Install the cleaner and developer unit.
Note:
Do not install the toner cartridge.
(2) While pressing [0] and [5] simultaneously, turn the power ON. The following message will be
displayed.
[ 0 ] [ 5 ]
[ POWER ]
(3) Key in a code and press the [START] button.
Code 200: All developer materials
203: Developer material C
100%
TEST MODE
(4) The message below will be displayed approx. 2 minutes later and the adjustment starts:
• During the adjustment, "Current sensor voltage (V)" shown in (B) automatically changes and
gradually approaches to "Target value (V) for adjustment reference voltage" shown in (A).
( B )
( C )
( A )
(5) When the "Current sensor voltage (V)" in (B) is converged and the "Sensor output control value
(bit value)" corresponding to the value for initial developer material is displayed in (C), the
adjustment is completed.
• When the adjustment is completed, the [ENTER] button is displayed on the screen.
e-STUDIO2330C/2820C/2830C/3520C/3530C/4520C
ADJUSTMENT
100%
TEST MODE
Fig. 3-2
201: Developer material Y 202: Developer material M
204: Developer material K
( Code )
200
A3
Fig. 3-3
Y: x.xxV M: x.xxV C: x.xxV K: x.xxV
Y: M: C:
Y: z.zzV M: z.zzV C: z.zzV K: z.zzV
( B ) : Current sensor voltage ( V )
( C ) : Adjustment value, Humidity (%)
( A ) : Target value ( V ) for adjustment reference voltage
Fig. 3-4
3 - 2
A
A3
[ START ]
K: ww%
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