Brand: FUJITSU
Category: Monitors
Document Type: Manual
Language: EN
Manual for E22T-7 LED
Uploaded: Nov. 21, 2025, 6:33 p.m.
Manual Publish Date: 2013-04-01
Warranty Information
None
- Switching the device on and off: The ON/OFF switch on the monitor does not disconnect it from the mains voltage. To fully disconnect, unplug the power cable.
- Power management: Activate the monitor's power management features and use a screen saver to prevent image burn-in.
- Changing monitor settings: Settings can be adjusted using the control panel buttons or the On-Screen Display (OSD) menu. Functions include Brightness/Contrast, Image Adjust, Audio, Colour, OSD Setup, and Advanced settings.
- Ergonomic colour adjustment: Notes on selecting suitable colour combinations for characters and backgrounds are provided to ensure legibility and reduce eye strain.
- Troubleshooting: A table guides users through common problems such as 'No screen display', 'Message: No Signal', and 'Picture is shaking', suggesting checks and solutions.
Troubleshooting and error codes
| Having this problem? | Check the following points: |
| No screen display | Check whether the power cable on the monitor is connected correctly. Check whether the computer is switched on. |
| Power indicator does not light up | Check whether the computer is switched on. |
| No screen display Power indicator is lit |
Check whether the data cable for the monitor is correctly attached to the monitor port on the computer. Press any key on the computer keyboard. The computer may be in power saving mode. Alter the brightness and/or contrast until you get a picture. |
| Message: No Signal | Check whether the data cable for the monitor is correctly attached to the monitor port on the computer. Check whether the computer is switched on. |
| Message: Frequency out of range: ## kHz / ## Hz Please change the display mode to 1920 x 1080 with 60 Hz |
The input signal (horizontal frequency and refresh rate) at the displayed input does not correspond to the technical data for the monitor. Adjust the video frequency range using the computer software (see documentation for the computer or display adapter). Set a different screen resolution using the computer software (see documentation for the computer or display adapter). |
| Picture position not correct | The monitor recognises an undefined mode (see chapter "Technical specification", Page 33). Press the AUTO button to conduct the auto-adjustment of the screen. |
| Picture is shaking | Check whether the data cable for the monitor is correctly attached to the monitor port on the computer. Press the AUTO button to conduct the auto-adjustment of the screen. |
| Picture is wrongly adjusted | Run the Factory Recall function in the OSD menu. The Auto Processing message appears. |
| Picture disturbances (vertical lines) | Press the AUTO button to conduct the auto-adjustment of the screen. |
| Picture disturbances (horizontal lines, picture noise) | Press the AUTO button to conduct the auto-adjustment of the screen. |
| The screen becomes darker | The background lighting has a limited lifetime. If your monitor display should become too dark, the background lighting will have to be replaced. Contact our Service Desk. |