2GN/2GP/2GR-1
1-3-40
U099
Adjusting original size detection
Description
Checks the operation of the original size detection sensor and sets the sensing threshold value.
Purpose
To adjust the sensitiveness of the sensor and size judgement time if the original size detection sensor mal-
functions frequently due to incident light or the like.
Method
1. Press the start key.
2. Select the item. The screen for executing each item is displayed.
Method to display the data for the sensor
1. Place the original and close the original cover or DP. The detection sensor transmission data is dis-
played.
2. To return to the screen for selecting an item, press the stop key.
Setting detection sensor threshold value
1. Select an item to be set.
2. Adjust the setting using the +/- or numeric keys.
3. Press the start key. The value is set.
4. To return to the screen for selecting an item, press the stop key.
Completion
Press the stop key. The screen for selecting a maintenance item No. is displayed.
Maintenance
item No.
Description
Display Description
DATA Displaying detection sensor transmission data
B/W LEVEL Setting detection sensor threshold value
Setting original size judgment time
Display Description
ORIGINAL AREA R Detected original width size (R)
ORIGINAL AREA G Detected original width size (G)
ORIGINAL AREA B Detected original width size (B)
ORIGINAL AREA Detected original width size
SIZE SW L Displays the original detection switch ON/OFF
Display Description Setting
range
Initial
setting
ORIGINAL R Original threshold value (R) 0 to 255 105
ORIGINAL G Original threshold value (G) 0 to 255 105
ORIGINAL B Original threshold value (B) 0 to 255 105
LIGHT SOURCE R Light source threshold value (R) 0 to 255 60
LIGHT SOURCE G Light source threshold value (G) 0 to 255 60
LIGHT SOURCE B Light source threshold value (B) 0 to 255 60
WAIT TIME Time from activation of the original detection switch
(ODSW) to original size judgment
0 to 255 150
A4R AREA Original size detection position display (mm) 220/240 240
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