Toshiba e-STUDIO2820C - Adjustment of the Auto-Toner Sensor; 3 Adjustment

3
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ADJUSTMENT
3 - 3
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 dis-
played.
Fig. 3-2
(3) Key in a code and press the [START] button.
Fig. 3-3
(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).
Fig. 3-4
(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 adjust-
ment is completed.
• When the adjustment is completed, the [ENTER] button is displayed on the screen.
Code 200: All developer materials 201: Developer material Y 202: Developer material M
203: Developer material C 204: Developer material K
100% A
A3
TEST MODE
[
0
] [
5
]
[
POWER
]
100% 200
A3
TEST MODE
(
Code
)
[
START
]
(
B
)
(
C
)
(
A
)
M: z.zzV C: z.zzV K: z.zzVY: z.zzV
M: x.xxV C: x.xxV K: x.xxVY: x.xxV
M: C: K: ww%Y:
(
B
)
: Current sensor voltage
(
V
)
(
A
)
: Target value
(
V
)
for adjustment reference voltage
(
C
)
: Adjustment value, Humidity (%)