Kyocera KM-1650 Service Manual page 95

2DA/2DB
Maintenance
item No.
Checking the original size detection
U099
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.
Start
1. Press the start key. The screen for selecting an item is displayed.
2. Select an item using the up/down cursor keys.
3. Press the start key. The screen for executing each item is displayed.
Display
DATA
B/W LEVEL
Method to display the data for the sensor
1. Press the start key. The detection sensor transmission data is displayed.
2. To return to the screen for selecting an item, press the stop/clear key.
Setting
1. Select an item to be set using the up/down cursor keys.
Display
LEVEL
WAIT TIME
A4R AREA
ORG AREA
SIZE
Time from activation of the original detection switch (ODSW) to original size judgment
Method to set the detection threshold value
1. Adjust the preset value using the left/right cursor keys.
A larger value increases the sensor sensitivity, and a smaller value decreases it.
2. Press the start key. The value is set.
3. To return to the screen for selecting an item, press the stop/clear key.
Method to set the original size judgment time
1. Adjust the preset value using the left/right cursor keys.
A larger value increases the original size judgment time, and a smaller value decreases it.
2. Press the start key. The value is set.
3. To return to the screen for selecting an item, press the stop/clear key.
Completion
Press the stop/clear key at the screen for selecting an item. The screen for maintenance item No. is dis-
played.
1-4-26
Description
Description
Displaying detection sensor transmission data
Setting detection sensor threshold value
Setting original size judgment time
Rear of machine
Center of machine
Front of machine
Figure 1-4-5
Description
Detection sensor threshold value
Original size judgment time*
Threshold value in the main scan direction
for A4R detection
Original size detection position display (mm) 0 to 350
Detected original size display
: 123 123 123
: 123 123 123
: 255 255 255
Setting range
0 to 255
0 to 100
220 (mm)/
240 (mm)
0 to 63
Initial setting
170
30
240
-
-