MX-M850 (serv.man36). Section 6 Adjustments - Sharp Copying Equipment Service Manual (repair manual). Page 74

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MX-M1100  ADJUSTMENTS  6 – 74
3)
Press [EXECUTE] button. 
The adjustment pattern is printed. 
4)
Check the print density of the adjustment pattern. 
If the print density of the adjustment pattern is unsatisfactory,
perform the following procedure.
5)
Enter the adjustment value with 10-key, and press [OK] button. 
When the adjustment value is increased, the image density is
increased. When the adjustment value is decreased, the
image density is decreased. 
Repeat the procedures 3 thru 5 until a satisfactory result is
obtained.
To select the exposure mode actually used in the FAX send
mode, select item M and enter the set value corresponding to
the exposure mode with 10-key and press [EXECUTE] button. 
 
ADJ 15
Setting of the auto exposure 
mode operating conditions in 
copy, scan, and FAX
This adjustment is required in the following cases:
* When the U2 trouble occurs.
* When the MFP PWB is replaced.
* When the EEPROM on the MFP PWB is replaced.
* When the SCANNER CONTROL PWB is replaced.
* When the EEPROM on the SCANNER CONTROL PWB is 
replaced.
1)
Enter the Sim. 46-19 mode.
2)
Select the auto mode exposure operating condition of each mode with the mode button.
CLOSE
0
MODE1
ON
SIMULATION NO.46㧙19
TEST
EXPOSURE MODE SETUP (B/W-AE)
1/1
AE_MODE
MODE㧞
OFF
ON
AE_STOP_COPY
AE_STOP_FAX
AE_STOP_SCAN
OFF
ON
OFF
NORMAL
AE_FILTER
SOFT
SHARP
PART
AE_WIDTH
FULL
Item/Display
Content
Set value
Default
NOTE
AE_MODE
Auto exposure mode gamma select 
(for copy)
MODE1, 
MODE2
MODE1
MODE1: High gamma
MODE2: Nomal gamma
AE_STOP_COPY
Auto exposure mode document density 
detecting condition setting (for copy)
ON/OFF
ON
ON
OFF
: The document lead edge section density is 
  detected and exposure is adjusted.
: Real time exposure adjustment
AE_STOP_FAX
Auto exposure mode document density 
detecting condition setting (for FAX)
ON/OFF
ON
ON
OFF
: The document lead edge section density is 
  detected and exposure is adjusted.
: Real time exposure adjustment
AE_STOP_SCAN
Auto exposure mode document density 
detecting condition setting (for scanner)
ON/OFF
ON
ON
OFF
: The document lead edge section density is 
  detected and exposure is adjusted.
: Real time exposure adjustment
AE_FILTER
Auto exposure mode sharpness setting 
(for copy)
SOFT
NORMAL
NORMAL
SHARP
AE_WIDTH
Auto exposure mode document density 
detecting width setting
FULL/PART
FULL
FULL
PART
: Document density detection in A4 (11 
✕ 8.5) width 
: Document density detection in 10mm width on 
  the rear frame side (Document table mode) / 
  Document density detection in 10mm width on 
  the center section (SPDF mode)
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