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1. In the <<TEST MODE>> initial screen, press
ENTER
.
The <<TEST MODE>> menu screen (Offline
Feed Test) appears.
2. Press four times.
The <<TEST MODE>> menu screen (Device
Life) appears.
3. Press
ENTER
.
The current value display screen appears.
You can estimate the device life.
4. To quit the <<TEST MODE>>, turn off the
power.
Device life
This function displays the accumulative number of sheets fed and the accumulative number of hours
during which the lamp is lit since the scanner has been installed. These values are helpful for estimating
the life of devices.
LCD display
Device Life
Displayed devices
COUNT, LAMP F, and LAMP B
* The unit of each value is not displayed on the LCD.
The following is an example operation when you use this function.
Remarks
COUNT: accumulative number of sheets fed.
LAMP F: accumulative number of operating
hours for the front-side lamp.
LAMP B. accumulative number of operating
hours for the back-side lamp.
<<TEST MODE>>
<<TEST MODE>>
Offline Feed Test
<<TEST MODE>>
Device Life
COUNT LAMP F: 1234567
12345678 B: 1234567