Epson ColorWorks C3400-LT Technical Reference Guide - Page 182

Screen Control Problems, Verification Method / Countermeasures

Page 182 highlights

Screen Control Problems Symptoms / Problem Condition There is no response even if you touch the touch panel. Verification Method / Countermeasures Take the following countermeasures. If the product does not respond even if you touch the screen, take the following countermeasures. 1. Wait one minute and touch the touch panel again. 2. If the product still does not respond, unplug the power plug from the outlet and wait 10 seconds. 3. Plug the power plug into the outlet and turn the power on. 182

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182
Screen Control Problems
Symptoms /
Problem Condition
Verification Method / Countermeasures
There is no response
even if you touch the
touch panel.
Take the following countermeasures.
If the product does not respond even if you touch the screen, take
the following countermeasures.
1. Wait one minute and touch the touch panel again.
2. If the product still does not respond, unplug the power plug from
the outlet and wait 10 seconds.
3. Plug the power plug into the outlet and turn the power on.