Adjustment Of Color Registration Control - Toshiba e-STUDIO6520C Service Handbook

3.1.4

Adjustment of Color Registration Control

After having finished the "Automatic initialization of image quality control (05-396)" procedure, perform
the "Forced performing of color registration control adjustment (05-4719)" procedure.
Code Item to be adjusted
4719 Forced performing of
color registration
control
e-STUDIO5520C/6520C/6530C
ADJUSTMENT
<Procedure>
(A) While pressing [0] and [5] simultaneously, turn the power ON.
→ Adjustment ModeP
(B) Key in [4719] and press the [START] button.
(C) "WAIT" is displayed.
(D) When the adjustment finishes normally, the equipment will return to initial
state of the Adjustment Mode.
When an error occurs
<When "Waste toner box replacement" is displayed>
1. Replace the waste toner box with a new one and close the waste toner box
cover.
2. Press and hold the [ON/OFF] button for a few seconds to shut down the
equipment.
3. Turn the power ON.
4. Release the waste toner box full status by the warming-up operation.
5. Check that "Ready" is displayed.
6. Press and hold the [ON/OFF] button for a few seconds to shut down the
equipment.
7. Perform steps (A) to (D) in <Procedure>
<When "ERROR" is displayed>>
(1)"ERROR" which occurs when toner is supplied
1. Press the [CANCEL] button to return to the original state in the adjustment
mode in order to check the toner low status.
2. Press and hold the [ON/OFF] button for a few seconds to shut down the
equipment.
3. Turn the power ON.
4. Check the toner adding status in the warming-up operation.
When a message prompts you to replace the toner cartridge, open the
front cover and replace the cartridge with a new one.
("Adding Toner" is displayed.)
5. Check that "Ready" is displayed.
6. Press and hold the [ON/OFF] button for a few seconds to shut down the
equipment.
7. Perform steps (A) to (D) in <Procedure>.
(2)"ERROR" which occurs in the surface potential sensor control
1. Specify the colors (Y,M,C,K) corresponding to 1 or 2 from the numbers
displayed in "ERROR".
2. Press the [CANCEL] button to return to the initial state of the Adjustment
mode.
3. Press and hold the [ON/OFF] button for a few seconds to shut down the
equipment.
4. Clear the error following the procedure on
Drum surface potential sensor control related troubleshooting" or
Service Manual "25.4.3 Drum surface potential sensor control related
troubleshooting when setting up the equipment at unpacking"
5. Perform steps (A) to (D) in <Procedure>.
<Other abnormalities>
Take the appropriate action described in Troubleshooting.
P.6-1 "6. ERROR CODE and TROUBLESHOOTING"
3 - 6
Contents
Service Manual "25.4.1
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