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AR-BC260 SETTING AND ADJUSTMENTS 8 - 35
This setting is required in the following cases:
∗
When a U2 trouble occurs.
∗
When the PCU main PWB is replaced.
∗
When the EEPROM on the PCU main PWB is replaced.
b. Setup procedure
1) Enter the SIM 26-53 mode.
2) Select Enable/Disable with the 10-key.
Disabling = 0: YES
Enabling = 1: NO
3) Press the [OK] key.
When "0: YES" (Disabling) is selected, the user auto color cal-
ibration (copy color balance, auto density adjustment) menu is
not displayed in the user program mode.
(Auto color calibration by the user (Auto color balance
adjustment))
Note: This adjustment is based on the service target color balance
set with SIM 63-7 or 63-8. If, therefore, the above simulation
is not completed normally, this adjustment will not be com-
pleted normally.
1) Enter the user program mode.
2) Enter the copy mode.
3) Press the auto color calibration key.
4) Press the [EXECUTE] key.
The color patch image (adjustment pattern) is printed.
5) Set the color patch image (adjustment pattern) printed in pro-
cedure 4) on the original table so that the darker density side
comes to the left side. Place 5 sheets of white paper on the
color patch image (adjustment pattern) paper.
6) Press the [EXECUTE] key. The copy color balance adjustment
(step 2) is automatically performed. After completion of the
adjustment, the display returns to the original menu.
This adjustment must be performed in the following cases:
• When the fusing section is disassembled.
• When a fusing trouble occurs.
• When wrinkles are generated on paper in the fusing section.
1) Select A4 (8.5 x 11) paper.
2) With the document cover open, press the start key of mono-
chrome copy.
3) A copy of black background is made.
4) Open the left door.
5) Insert paper into the pre-transfer paper guide, and turn the fus-
ing roller knob.
6) With the paper squeezed in the pre-transfer paper guide, wait
for about 10sec.
7) Turn the fusing roller knob to remove the paper from the fusing
section.
8) Measure the dimension (L) of the center section of the glitter-
ing line made by the fusing roller. Check that the dimension is
in the specified range.
Check that the pressure balance between the front and the
rear frame sides is proper.
Value L = About 5.5mm
KEY OPERATOR PROGRAMS
AUTOMATIC COLOUR CALIBLATION
PRESS [EXECUTE] TO PRINT THE TEST PATCH.
PLEASE USE SPECIFIED TYPE OF A3 (11"X17")
SIZE PAPER FOR THIS ADJUSTMENT.
OK
EXECUTE
Black
Yellow
Red
Blue
ADJ 12
Fusing pressure adjustment
LR
L (Center)
LF
LR = LF