Mitsubishi Electronics FFT9905SKJHFW Troubleshooting, Problem Items to Check Location, Led, Bnc

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5 TROUBLESHOOTING

Before calling your Authorized Product Support, please check that the items below are properly connected or set.

In case of using a non-standard signal, please check the pin assignments and the signal timing of your computer with the specification outlined in SPECIFICATION 6 and APPENDIX 7.

 

PROBLEM

ITEMS TO CHECK

 

LOCATION

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LED

• Contrast and brightness controls.

Front (Adjust to the

 

 

 

 

 

On-Green

 

 

maximum brightness or

 

 

 

 

 

 

 

 

push the reset button)

 

 

 

 

 

LED

• Power switch.

Front

 

No

 

Off

• AC power cord disconnected.

Rear

 

picture

 

• Signal cable disconnected.

Rear

 

 

 

 

 

 

• BNC cables are misconnected or the green

Check the graphics

 

 

 

 

 

LED

cable is disconnected.

adapter and cables

 

 

 

 

 

On-Amber

• Computer power switch.

Computer

 

 

 

 

 

 

• Power management function is active.

Check the power manage-

 

 

 

 

 

 

 

ment function. (see P23)

 

 

 

 

 

• BNC cables are misconnected.

Rear

 

 

 

 

Un-stable

• Input signal frequency range is disagreement.

Check the specification of

 

 

 

 

CGA MODE is not available.

 

graphics adapter and

 

 

 

 

picture

 

Abnormal

 

MDA MODE is not available.

 

monitor

 

EGA MODE is not available.

 

 

 

picture

 

 

 

 

 

 

No green

• BNC cables are misconnected.

Rear

 

 

 

 

color with

(Green and composite sync. connection is

 

 

 

 

 

 

 

BNC

reversed)

 

 

 

 

 

 

 

 

• Adjust H.SIZE, V.SIZE, H.PHASE, and

Front (OSD)

 

 

 

 

 

V.POSITION with non-standard signals

 

 

 

Display is missing,

• Monitor may not be able to get full-screen image

Front (OSD)

 

depend on signal. In this case, please select other

 

 

 

 

center shifts, or

resolution, or other vertical refresh timing.

 

 

 

 

too small or too

 

 

 

 

• Make sure you wait a few seconds after adjusting

 

 

 

 

large of a display

 

 

 

 

the size of the image before changing or discon-

 

 

 

 

size

 

 

 

 

 

 

necting the signal or powering OFF the monitor.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Display is not stable

• BNC cables are misconnected.

Rear

 

Display is dark

• Input video signal level select is not at the

Front (OSD)

 

 

appropriate position for your graphics adapter

 

 

 

 

or too bright

 

 

 

 

 

 

 

 

output.(0.7V or 1.0Vp-p)

 

 

 

24

Image 25
Contents Mitsubishi Trademark Manufacturer Declaration for CE-MARKING Radio Interference Regulations Statement for U.S.AWhy do we have environmentally-labelled computers? Environmental Requirements Contents Introduction FeaturesPower Management Function Internal Preset Memory CapabilityStand-by mode Suspend modeDDC Cleaning Your MonitorLocation Considerations Unpacking Screen Position AdjustmentTilt/Swivel Base Function Controls Quick Operation ChartAC Power Connection Connecting the MonitorSignal Cable Connection Connecting to Any IBM VGA Compatible SystemConnecting to a Unix Workstation & Third Party Graphics Card Case of Separate Horizontal and Vertical Sync Signals Case of External Composite Sync SignalBNC Connection Control Names User ControlsFunction DIN-8P Serial Interface Connector Signal Input Connector BNCPOSI, SIDE-BOW, KEY STONE, PIN-BALANCE, KEY-BALANCE OSDOn Screen Display FunctionsOperation Indicate input connector Frequency of input signalSize PhasePosition SIDE-BOWPIN-BALANCE KeystoneKEY-BALANCE Moire POWER-SAVE Geometry Reset Rotation VIDEO-LEVELUSB Port Select Adjust LockPower Save is OFF Power SavePower Save is on Power Save is on or OFFProblem Items to Check Location TroubleshootingLED BNCSpecifications Appendix Monitor Signal Input Connector DB9-15PSC-B102 Signal Cable 21Multimode Macintosh Adapter AD-A205 settings17Multimode 13Multimode3,4 AD-A205 Mac Adapter settings ChartCP871C144A90