Canon imageRUNNER ADVANCE 9070 PRO series Service Manual Digest page 528

COPIER> FUNCTION> MISC-R
BWPLT-EN B&W copyboard read MTF value initial set
Lv.1 Details To return the MTF value for B&W copyboard reading to the factory
setting value.
Since overwriting is performed with the backup data retained in the
Reader Controller PCB, the MTF value obtained by sampling of the
MTF chart becomes disabled.
When BWM-PLTN is executed, the value is automatically set to 1.
When the value is set to 0, the value adjusted with BWM-PLTN
becomes disabled and returned to the factory setting value.
Use case When returning the MTF value to the initial setting value upon user's
request in case that a sufficient quality level cannot be obtained on
the front side of a B&W image even performing a fine adjustment
with BWM-TGT after adjusting the MTF value with BWM-PLTN.
Adj/set/operate method Select the item, and then press OK key.
Caution The MTF value obtained by reading the MTF chart becomes
disabled.
Display/adj/set range 0 to 1
0: Factory setting value, 1: Adjustment value at installation
Default value 0
Related service mode COPIER> FUNCTION> MISC-R> BWM-PLTN, BWM-TGT
COPIER> ADJUST> CCD> MTF2-M1 to 12, MTF2-S1 to 12
CLDF1-EN Clr front stream read MTF VL initial set
Lv.1 Details To return the MTF value for color front side stream reading to the
factory setting value.
Since overwriting is performed with the backup data retained in the
Reader Controller PCB, the MTF value obtained by sampling of the
MTF chart becomes disabled.
5
When CLM-DF1 is executed, the value is automatically set to 1.
When the value is set to 0, the value adjusted with CLM-DF1
becomes disabled and returned to the factory setting value.
Use case When returning the MTF value to the initial setting value upon user's
request in case that a sufficient quality level cannot be obtained on
the front side of a color image even performing a fine adjustment
with CLM-TGT after adjusting the MTF value with CLM-DF1.
Adj/set/operate method Select the item, and then press OK key.
Caution The MTF value obtained by reading the MTF chart becomes
disabled.
Display/adj/set range 0 to 1
0: Factory setting value, 1: Adjustment value at installation
Default value 0
Related service mode COPIER> FUNCTION> MISC-R> CLM-DF1, CLM-TGT
COPIER> ADJUST> CCD> MTF2-M1 to 12, MTF2-S1 to 12
5-300
COPIER> FUNCTION> MISC-R
BWDF1-EN B&W front stream read MTF VL initial set
Lv.1 Details To return the MTF value for B&W front side stream reading to the
factory setting value.
Since overwriting is performed with the backup data retained in the
Reader Controller PCB, the MTF value obtained by sampling of the
MTF chart becomes disabled.
When BWM-DF1 is executed, the value is automatically set to 1.
When the value is set to 0, the value adjusted with BWM-DF1
becomes disabled and returned to the factory setting value.
Use case When returning the MTF value to the initial setting value upon user's
request in case that a sufficient quality level cannot be obtained on
the front side of a B&W image even performing a fine adjustment
with BWM-TGT after adjusting the MTF value with BWM-DF1.
Adj/set/operate method Select the item, and then press OK key.
Caution The MTF value obtained by reading the MTF chart becomes
disabled.
Display/adj/set range 0 to 1
0: Factory setting value, 1: Adjustment value at installation
Default value 0
Related service mode COPIER> FUNCTION> MISC-R> BWM-DF1, BWM-TGT
COPIER> ADJUST> CCD> MTF2-M1 to 12, MTF2-S1 to 12
CLDF2-EN Clr back stream read MTF VL initial set
Lv.1 Details To return the MTF value for color back side stream reading to the
factory setting value.
Since overwriting is performed with the backup data retained in the
Reader Controller PCB, the MTF value obtained by sampling of the
MTF chart becomes disabled.
When CLM-DF2 is executed, the value is automatically set to 1.
When the value is set to 0, the value adjusted with CLM-DF2
becomes disabled and returned to the factory setting value.
Use case When returning the MTF value to the initial setting value upon user's
request in case that a sufficient quality level cannot be obtained on
the back side of a color image even performing a fine adjustment
with CLM-TGT after adjusting the MTF value with CLM-DF2.
Adj/set/operate method Select the item, and then press OK key.
Caution The MTF value obtained by reading the MTF chart becomes
disabled.
Display/adj/set range 0 to 1
0: Factory setting value, 1: Adjustment value at installation
Default value 0
Related service mode COPIER> FUNCTION> MISC-R> CLM-DF2, CLM-TGT
COPIER> ADJUST> CCD> MTF-M1 to 12, MTF-S1 to 12