Sony GDM-17SE2T manual Specifications, Troubleshooting, No picture, Picture is scrambled

Specifications

GDM-17SE2T
Picture tube	0.25 mm aperture grille pitch
	17 inches measured diagonally
	90-degree deflection

Viewable image size Approx. 327 × 241 mm (w/h)

	(12 7/8 × 9 1/2 inches)
	15.9” viewing image
Resolution	Horizontal: Max. 1280 dots
	Vertical: Max. 1024 lines
Standard image area	Approx. 300 × 225 mm (w/h)
	(11 7/8 × 8 7/8 inches)
	or
	Aprrox. 293 × 234 mm (w/h)
	(11 5/8 × 9 1/4 inches)
Deflection frequency
	Horizontal: 30 to 85 kHz
	Vertical: 48 to 150 Hz
AC input voltage/current
	100 to 120 V, 50/60 Hz, 1.7 A
	220 to 240 V, 50 – 60 Hz, 1.2 A
Power comsumption
	Max. 140 W
Dimensions	403.6 × 426.3 × 450 mm (w/h/d)
	(16 × 16 7/8 × 17 3/4 inches)
Mass	Approx. 20 kg (44 lb)
GDM-20SE2T
Picture tube	0.25 mm aperture grille pitch
	20 inches measured diagonally
	90-degree deflection
Viewable image size Approx. 387 × 292 mm (w/h)
	(15 1/4 × 11 1/2 inches)
	19.0” viewing image
Resolution	Horizontal: Max. 1600 dots
	Vertical: Max. 1200 lines
Standard image area	Approx. 373 × 280 mm (w/h)
	(14 3/4 × 11 1/8 inches)
	or
	Aprrox. 350 × 280 mm (w/h)
	(13 7/8 × 11 1/8 inches)
Deflection frequency
	Horizontal: 30 to 96 kHz
	Vertical: 48 to 160 Hz
AC input voltage/current
	100 to 120 V, 50/60 Hz, 1.7 A
	220 to 240 V, 50 – 60 Hz, 1.2 A
Power comsumption
	Max. 150 W
Dimensions	472 × 493.5 × 501 mm (w/h/d)
	(18 5/8 × 19 1/2 × 19 3/4 inches)
Mass	Approx. 30 kg (66 lb 2 oz)

Design and specifications are subject to change without notice.

Troubleshooting

This section may help you isolate a problem and as a result, eliminate the need to contact technical support, allowing continued productivity.

No picture

/If neither the u (power) indicator nor the POWER SAVING indicator is not lit.

—Check that the power cord is properly connected.

—Check that the power switch is in the “on” position.

/If the POWER SAVING indicator is lit.

—Check that your computer power switch is in the “on” position.

—The monitor will recover when you press any key on the keyboard of the computer.

—Check that the video cable is properly connected and all plugs are firmly seated in their socket.

—Check that the 5 BNC's are connected in the right order (from power cord side: Red- Green-Blue-HD-VD).

—Ensure that no pins are bent or pushed in the HD15 connector of the cable.

—Check that the video card is seated completely in a proper bus slot.

—Check that the video frequency range is

within that specified for the monitor.	EN
— If using a Macintosh system, check that the
Macintosh adapter and the video signal
cable are properly connected.
/ If the u (power) and/or the POWER SAVING
indicators are both flashing.
— Turn the monitor off and on. If the indicator
is off, the monitor is in the normal
condition. If the indicator is still flashing,
there is a potential monitor failure.
/ If you do the above procedures and the
monitor does not recover.
— Unplug the video cable (HD15/5 BNC's)
then press and hold the > + button for 2
seconds to display the color bars. Then,
turn the monitor off and on by pressing the
u power switch.
If the monitor does not recover, the monitor
is out of order.
/ If your computer is a Macintosh system and
the Macintosh adapter has micro switches
— Check that the micro switches are properly
set for your system. (See the adapter
manual.)

Picture is scrambled

/Check your graphics board manual for the proper monitor setting on your Multiscan 17seII/20seII.

/Check this manual and confirm that the graphic mode and the frequency at which you are trying to operate is supported. Even within the proper range some video boards may have a sync pulse that is too narrow for the monitor to sync correctly.

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