Toshiba e-STUDIO2820C Service Handbook page 416

(4) Reset the auto toner sensor.
1. Turn the power OFF.
2. Replace the developer materials for four colors (YMCK).
3. Perform automatic adjustment of auto-toner sensor.Start up with the Adjustment mode (05),
enter [200] and press the [START] button.
Notes:
• You can reset the auto-toner sensor by directly entering the adjustment values for (05) 205-0
to 3, (05) 2409-0 to 3 and (05) 2411 with the Adjustment mode data list, which has been
printed during normal operation of equipment such as when it is setup, when preventive main-
tenance (PM) is performed or when developer material is replaced, etc.
• If you perform automatic adjustment (05-200) of the auto-toner sensor without replacing the
developer materials for four colors (YMCK), image quality is not guaranteed.
(5) Adjust the image quality control (05-396).
(6) Perform "Tilt motor initial excitation setting" (05-4721).
(7) Perform the enforced position adjustment (05-4719).
(8) Perform printer related adjustment and scanner related adjustment.Perform "3.1.8Image dimen-
sional adjustment at the printing section" and "3.1.9Image dimensional adjustment at the scan-
ning section" (Except for [A]).
P.3-16 "3.1.8 Image dimensional adjustment at the printing section"
P.3-21 "3.1.9 Image dimensional adjustment at the scanning section"
(9) Perform "Automatic gamma adjustment" <PPC> (05-1642).
P.3-30 "3.2.1 Automatic gamma adjustment"
(10) Perform "Automatic gamma adjustment" <PRT> (05-1008).
P.3-46 "3.3.1 Automatic gamma adjustment"
Note:
Usually, it is only necessary to perform automatic gamma adjustment for [Plain paper];however if
other paper is used, perform automatic gamma adjustment per paper type.
[C] Set line adjustment mode
(1) Turn the power OFF and start up with the Setting Mode (08).
(2) Set "Line adjustment mode" to "0: For factory shipment" (08-203).
Note:
Be sure to change the setting of "Line adjustment mode" (08-203) to "0: For factory ship-
ment".Since "1: For line" is set for "Line adjustment mode" in SRAM supplied as a service part,
number of prints is not counted unless it is changed.
e-STUDIO2820C/2830C/3520C/3530C/4520C
REPLACEMENT OF PC BOARDS/HDD
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