FUJITSU fi-4990C - Manual (Page 107)

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1. In the <> initial screen, press
ENTER
.
The <> menu screen (Offline
Feed Test) appears.
2. Press two times.
The <> menu screen (Device
Life) appears.
3. Press
ENTER
.
The current value display screen appears.
You can estimate the device life.
4. To quit the <>, turn off the
power.
Device life
This function displays the cumulative number of sheets fed and the cumulative 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.
<>
<>
Offline Feed Test
<>
Device Life
COUNT LAMP F: 1234567
12345678
B: 1234567
15C6.P65 01.2.17, 5:47 PM 55