Adjusting Original Size Detection; Method: Display The Data For The Sensor; Setting: Detection Sensor Threshold Value - Kyocera TASKalfa 420i Service Manual

2KR/2KS
Maintenance
item No.

Adjusting original size detection

U099
Description
Checks the operation of the original size sensor and sets the sensing threshold value.
Purpose
To adjust the sensitiveness of the sensor and size judgement time if the original size sensor malfunctions fre-
quently 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.
Display
DATA1
B/W LEVEL1
DATA2

Method: 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.
Display
ORIGINAL AREA R
ORIGINAL AREA G
ORIGINAL AREA B
ORIGINAL AREA
SIZE SW L
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.
Display
ORIGINAL R1 - 3
ORIGINAL G1 - 3
ORIGINAL B1 - 3
LIGHT SOURCE R Light source threshold value for color R
LIGHT SOURCE G Light source threshold value for color G
LIGHT SOURCE B Light source threshold value for color B
WAIT TIME
3. Press the start key. The value is set.
Completion
Press the stop key. The screen for selecting a maintenance item No. is displayed.
1-3-44
Description
Description
Displaying original size sensor transmission data
B/W LEVEL setting original size sensor threshold value
Setting original size judgment time
Displaying original size sensor transmission data (when DP is
installed)
Description
Detected original width size (R)
Detected original width size (G)
Detected original width size (B)
Detected original width size
Displays the original size sensor (OSS) ON/OFF
Description
Original threshold value for color R
Original threshold value for color G
Original threshold value for color B
Time from activation of the original
detection switch (ODSW) to original size
judgment
Initial setting
Setting
DP not
range
installed installed
0 to 255 40/30/20 50/50/50
0 to 255 40/30/20 50/50/50
0 to 255 40/30/20 50/50/50
0 to 255 19 49
0 to 255 19 49
0 to 255 19 49
0 to 255 150 150
DP