Canon imageRUNNER ADVANCE C5051 Series Service Manual page 853

■ MISC-R
COPIER > FUNCTION > MISC-R
SCANLAMP Light-up check of LED
Lv.1 Details To light up the LED for 3 seconds.
Use case When replacing the LED
Adj/set/operate method Select the item, and then press OK key.
Display/adj/set range During operation: ACTIVE, When operation finished normally: OK!
Required time 3 sec
1PSCLB-A DADF 2 faces color differ crrct (front)
Lv.1 Details To acquire scanning data on the front side in order to correct the
color difference between the front and back side at the time of duplex
stream reading.
A significant color difference may occur between the front and back
side of the image scanned on DADF caused by variations in the light
source of the lamp and changes in durability. Such a color difference
is corrected by executing 1PSCLB-B following 1PSCLB-A.
Use case When a significant color difference occurs between the front and
back side caused by variations in the light source of the lamp and
changes in durability
Adj/set/operate method 1) Set paper on the DADF.
2) Select the item, and then press OK key.
Caution Be sure not to turn OFF/ON the power after OK is displayed by
1PSCLB-A.
Display/adj/set range During operation: ACTIVE, When operation finished normally: OK!
Related service mode COPIER> FUNCTION> MISC-R> 1PSCLB-B
1PSCLB-B DADF 2 faces color differ crrct (back)
Lv.1 Details To acquire scanning data on the back side in order to correct the
color difference between the front and back side at the time of duplex
stream reading.
A significant color difference may occur between the front and back
side of the image scanned on DADF caused by variations in the light
source of the lamp and changes in durability. Such a color difference
is corrected by executing 1PSCLB-B following 1PSCLB-A.
Use case When a significant color difference occurs between the front and
back side caused by variations in the light source of the lamp and
changes in durability
Adj/set/operate method 1) Set the document used by 1PSCLB-A on DADF, so that the front
side is faced down and the cyan image is placed at the left rear side.
2) Select the item, and then press OK key.
Caution Be sure not to turn OFF/ON the power after OK is displayed by
1PSCLB-A.
Display/adj/set range During operation: ACTIVE, When operation finished normally: OK!
Related service mode COPIER> FUNCTION> MISC-R> 1PSCLB-A
8
Service Mode > COPIER > FUNCTION > MISC-R
8 Service Mode > COPIER > FUNCTION > MISC-R
COPIER > FUNCTION > MISC-R
1PCLBSET DADF 2 faces color differ crrct ref side
Lv.1 Details To set which side of the front or back side should be the reference
side when correcting a color difference at the time of duplex stream
reading.
The correction result is reflected after executing the following
operation: specify the reference side, execute a series of color
difference correction processing, and then turn OFF/ON the power.
Use case Before starting correction of color difference in DADF duplex printing
Adj/set/operate method Enter the setting value, and then press OK key.
Display/adj/set range 0 to 2
0: N/A, 1: Front side, 2: Back side
Default value 0
1PCLBUDR DADF 2 faces clr differ crrct lowr limit
Lv.1 Details Colors which do not need to be corrected are sometimes corrected
as a result of correction of color difference in duplex stream reading.
To keep colors which do not need to be corrected, the correction
amount is adjusted so that the effect of correction is weakened.
The result is reflected when correction of color difference is executed
again after the setting is made.
When "1: ON" is specified, unnecessary correction is not executed,
but an expected effect may not be obtained for other colors.
Use case If the color difference occurs on the colors which didn't have any
difference before correction, adjust the correction amount before
executing the color difference correction again.
Adj/set/operate method Enter the setting value, and then press OK key.
Caution Expected correction result may not be obtained.
Display/adj/set range 0 to 1
0: OFF, 1: ON
Default value 0
1PCLBOVR DADF 2 faces clr differ crrct upr limit
Lv.1 Details Excessive correction is sometimes made when correcting color
difference in duplex stream reading.
To control excessive correction, adjust the correction amount to
weaken the effect of correction.
The result is reflected when correction of color difference is executed
again after the setting is made.
When "1: Weak control" or "2: Strong control" is specified, excessive
correction is not made, but an expected effect may not be obtained
for other colors.
Use case If the color difference occurs on the colors which didn't have any
difference before correction, adjust the correction amount before
executing the color difference correction again.
Adj/set/operate method Enter the setting value, and then press OK key.
Caution Expected correction result may not be obtained.
Display/adj/set range 0 to 2
0: No control, 1: Weak control, 2: Strong control
Default value 0
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