Sony GDM-F420: Precautions

Preset and user modes

When the monitor receives an input signal, it automatically matches the

Precautions

signal to one of the factory preset modes stored in the monitor’s memory

to provide a high quality picture

(see “Preset mode timing table” on

page i)

. If the input signals does not match one of the factory preset

Warning on power connections

modes, the monitor automatically provides the most appropriate picture

• Use the supplied power cord. If you use a different power cord,

for the input signal that is within the range of the vertical or horizontal

be sure that it is compatible with your local power supply.

frequencies (page 7) corresponding to the Generalized Timing Formula.

When the picture is adjusted, the adjustment data is stored as a user mode

For the customers in the UK

and automatically recalled whenever the same input signal is received.

If you use the monitor in the UK, be sure to use the supplied UK

power cable.

Power saving function

This monitor meets the power-saving guidelines set by VESA, TCO’99,

Example of plug types

and

ENERGY STAR. If no signal is input to the monitor from your

computer, the monitor will automatically reduce power consumption as

shown below.

for 100 to 120 V AC for 200 to 240 V AC for 240 V AC only

1

Power mode Power consumption*

! (power)

• Before disconnecting the power cord, wait at least 30 seconds

indicator

after turning off the power to allow the static electricity on the

screen’s surface to discharge.

normal operation

≤ 145 W (GDM-F520)

green

• After the power is turned on, the screen is demagnetized

≤ 135 W (GDM-F420)

(degaussed) for about a few seconds. This generates a strong

2

active off*

≤ 3 W orange

magnetic field around the screen which may affect data stored

3

(deep sleep)*

on magnetic tapes and disks placed near the monitor. Be sure to

keep magnetic recording equipment, tapes, and disks away

1

*

Figures reflect power consumption when no USB compatible

from the monitor.

peripherals are connected to the monitor.

2

*

When your computer enters power saving mode, NO SIGNAL appears

The equipment should be installed near an easily accessible

on the screen. After a few seconds, the monitor enters power saving

outlet.

mode.

3

*

“Deep sleep” is power saving mode defined by the Environmental

Installation

Protection Agency.

Do not install the monitor in the following places:

Design and specifications are subject to change without notice.

• on surfaces (rugs, blankets, etc.) or near materials (curtains,

draperies, etc.) that may block the ventilation holes

• near heat sources such as radiators or air ducts, or in a place

subject to direct sunlight

• in a place subject to severe temperature changes

• in a place subject to mechanical vibration or shock

• on an unstable surface

• near equipment which generates magnetism, such as a

transformer or high voltage power lines

• near or on an electrically charged metal surface

• inside an enclosed rack

Maintenance

• Clean the screen with a soft cloth. If you use a glass cleaning

liquid, do not use any type of cleaner containing an anti-static

solution or similar additive as this may scratch the screen’s

coating.

• Do not rub, touch, or tap the surface of the screen with sharp or

abrasive items such as a ballpoint pen or screwdriver. This type

of contact may result in a scratched picture tube.

• Clean the cabinet, panel and controls with a soft cloth lightly

moistened with a mild detergent solution. Do not use any type

of abrasive pad, scouring powder or solvent, such as alcohol or

benzine.

Transportation

When you transport this monitor for repair or shipment, use the

original carton and packing materials.

Display Stand

Do not remove this monitor’s stand.

Use of the tilt-swivel

This monitor can be adjusted

within the angles shown right. To

90°

15°

turn the monitor vertically or

90°

horizontally, hold it at the bottom

5°

with both hands.

8