Display on lcd switches off – Fujitsu Ricoh Fujitsu fi-7900 Image Scanner User Manual
Page 183

Display on LCD switches OFF.
Check the following points
●
Has the scanner been left out of operation for a long time after being powered on? (page
183)
If the problem persists, check the items in
Before You Contact the Scanner Service Provider
first, then contact the distributor/dealer where you purchased this product. Refer
to the contact information in the Contact List or the Contact for Inquiries section in Safety
Precautions bundled with this product and make an inquiry.
●
Has the scanner been left out of operation for a long time after being powered on?
Solution
The scanner has entered power saving mode or has been automatically turned off.
●
If the scanner has entered power saving mode
The LCD on the operator panel turns off, but the power button remains lit in blue.
Resume from power saving mode by one of the following methods:
-
Load a document on the hopper.
-
Press any button (except for power button) on the operator panel.
However, do not press the power button for more than two seconds,
because it will turn the power off.
-
Scans a document with the image scanning application.
Resuming from Power Saving Mode (page 40)
.
●
If the scanner has been automatically turned off
The LCD on the operator panel and the lamp for the power button turn off.
Turn on the scanner.
For details, refer to
How to Turn the Power ON (page 20)
.
Troubleshooting
183