Epson TC-1428 - Manual (Page 7)

Low Radiation:
* X-ray radiation: < 100n Gylh
* Magnetic field:
Band I (5KHz-2KHz): < 250nT.
Band II (2KHz-400KHz): < 25nT.
Tilt and Swivel Operation:
The swivel range is normally limited to a range of 45 degrees to the right or
left of the front position (marked by a small molded pip on the top front
bottom of the base).
The tilt range is normally limited at an angle of -5 degrees forwards and +
15 degrees backwards. This allows you to set the screen angle to the
viewing position most comfortable to you.
Note: *When this display is operated with the vertical frequency under
55Hz, the image on the screen may flicker.
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