Kyocera Mita KM-1530 Service Manual page 130

Maintenance
item No.
U155 Displaying the toner sensor output
Description
Displays the toner sensor output value, and related data.
Purpose
To check the toner sensor output value.
Method
1. Press the start key.
2. Press the start key. Sampling starts.
3. Display each data by lighting the respective copy exposure indicator using the copy exposure adjustment
keys.
Copy exposure indicator
Exp. 1
Exp. 2
Exp. 3
Exp. 4
4. Press the stop/clear key. The sampling operation stops.
Completion
Press the stop/clear key. The indication for selecting a maintenance item No. appears.
U156 Changing the toner control level
Description
Changes the toner feed start level set in maintenance item U130 or the toner empty level to be determined by
the difference from the toner feed start level.
Purpose
To check the toner feed start level and toner empty level.
Method
1. Press the start key.
2. Select the item by lighting a copy exposure indicator using the copy exposure adjustment keys.
Copy exposure indicator
Exp. 1
Exp. 2
Setting for the toner feed start level
1. Change the setting using the zoom +/– keys.
Description
Toner feed start level
Increasing the setting makes the toner density lower.
2. Press the start key. The value is set.
Setting for the toner empty level
1. Change the setting using the zoom +/– keys.
Description
Difference between the toner feed start level and the toner empty level
Increasing the setting makes the toner empty level higher: the toner density is lower when the toner empty
is detected.
2. Press the start key. The value is set.
Completion
Press the stop/clear key. The indication for selecting a maintenance item No. appears.
Description
Description
Toner sensor output value after start key is pressed
Current toner feed level (value corrected based on humidity
and drive time)
Current toner sensor control voltage
Absolute humidity
Description
Toner feed start level
Difference between the toner feed start level and toner empty
level
2AV/X
Setting range
0 to 255
Setting range
0 to 255
1-4-81
1-4