Sharp AR-651 Service Handbook page 73

(6) Check if the value
sensor is 2.45 V to 2.55 V).
(7) If the value is not within the range of 245 to 255%, press the Up or Down icon to adjust the value
manually.
Note: The relation between the icons and the values
Icon to be pressed
(8) Press the [SET] icon or [INTERRUPT] key.
The drum, developer unit, etc. are stopped and the following is displayed.
[SET]
[INTERRUPT]
(9) Enter "290" using the digital keys and press the [START] key. (enforced performing of image quality
control)
The display changes as follows.
[290] [START]
(10)After the operation has finished, the copier are automatically stopped and the following is displayed.
(11)Turn OFF the power.
is within the range of 245 to 255 (the output voltage range of the auto-toner
Value
Up Increased
Down Decreased
100%
or
TEST MODE
100%
TEST MODE
100%
TEST MODE
3 - 3
and is as follows.
Value
Increased
Decreased
A3
A
A3
290
WAIT
A3
A
AR-651/810 ADJUSTMENT