Elmo HV-7100SX Troubleshooting Hints, Symptoms and Confirmation, Replacement of Fluorescent Lamp

Page 52

1

2

3

4

5

6

7

8

9

10

11

10 TROUBLESHOOTING HINTS

Symptoms and Confirmation

Check the following items. If any abnormality is found, consult the seller or our branch/office near your place.

Symptom

Possible cause / countermeasure

No image on TV

• Cable is not properly connected to the video-in terminal of monitor.

monitor

• The power cord is disconnected from the wall AC outlet.

 

• The plug is disconnected from the power cord receptacle of this

 

product.

 

• The power switch is not turned on.

 

• Zoom is set at TELE to display only white/black part of the

 

material.

 

• The power switch is turned on immediately after it is turned off.

 

In this case, this product may not start. Wait several seconds after

 

turning off the power switch, and then turn on the power switch.

 

 

Out of focus

• The object is too close to the lens. Check if it does not stand

 

higher than 10cm (3.9 in.) above the stage surface.

 

• Zoom is set at TELE after focusing at WIDE angle.

 

Focus on the point of max. TELE.

 

• In the auto-focus, focusing is difficult in some cases.

The lamp is not quickly

• For protection purposes, the lamp is turned on after preheating for

turned ON.

2 seconds. This is not a fault.

Video output image

• Is the video output type set to the PAL?

is disarrayed.

If this machine which is set to PAL is connected to the monitor

 

specially designed for NTSC, the video image may not be output

 

normally, in which the image is disarrayed, or becomes black

 

and white.

 

Switch the video output type by referring to P. 11 "Dip Switches."

 

 

Image is too dark.

• The intensity of illumination is not sufficient. Press the [LAMP]

 

button on the front panel or the wireless remote control and turn on

 

the upper lamp.

 

• Is the iris adjusted to "Close" side?

 

Adjust the iris to "Open" side.

The image is striped.

• This may be interference fringes between dots of printed matter

 

and TV scanning lines or CCD pixels, which may be mitigated by

 

changing the projection range.

 

• When using an LCD projector, vertical stripes may appear on the

 

screen. This may be mitigated by manually adjusting the dot clock

 

frequency on the projector side (refer to P. 16).

Brightness tone is out

• This may be mitigated by switching gamma setting.

of order.

 

 

 

Replacement of Fluorescent Lamp

The lighting lamps (fluorescent lamps) are expendables. When any of them begins to shimmer or be less bright, replace it.

For the replacement of the lamp, consult your dealer from whom you have purchased the product or an authorized ELMO service center.

51

Page 51 Page 53
Image 52
Page 51 Page 53
Contents HV-7100SX Important Safeguards Wash hands after handling Should be moved with care. QuickRisk Electric Shock Do not Open Exclamation point within Before YOU USE Contents Operation Procedures Various Function and Operations Setting Up Cable Connection Data Format SpecificationsSymptoms and Confirmation Replacement of Fluorescent Lamp OSD MenuPart Names and Functions AppearanceName Function Reference Pause Front Operation PanelTo change the output line To select F.A.M Rear Panel OUTPUT.RGB OUTINPUT.RGB1 CD-ROMRGB1/2 DIP Switch Wireless Remote ControlINPUT.RGB2 Status PRESET.SET PauseElectronic Memory noReceivable Range Wireless Remote ControlPreparation Mouse Mouse OperationSetting Up Setting UP and ConnectionConnection to Monitor and Projector Analog RGB Signal Storing StoringTurn on the power switch Operation ProceduresSimple steps for Presenting Printed Material Steps for Showing Transparent Material WideVarious Functions and Operation LightingZoom Monitor Output Selection Table of Video- and Audio-in / out Terminal SelectionsVGA1 Electronic Enlargement Mouse can be operated as followsColor / B&W Selection Posi / Nega ConversionImage Rotation PauseContrast Auto White BalanceONE-PUSH Auto iris adjustment IrisManual iris adjustment Focus Auto FocusPowered Manual Focus Preset Operation Image Memory M. Frame Accumulate Mode Splitting the ScreenConnecting to the LCD Monitor Installation of LCD MonitorUtility Software CD-ROM OSD Menu Icon Name Function Reference PagesEnter To display the OSD menuIcon Name Function Reference Pages Auto Focus To switch the selection Conversion Selection Emphasis of the image When power is turned on, M. Frame To switch the image F.A.MVolume. When the left button Microphone terminalFixing the second point To draw a rectangleClick the left button on the mouse on a vertex of a Rectangle to fix the first point. Then, unclick the leftCursor will be deleted. When the cursor is moved Drawing data should be erased, and click the leftButton of the mouse, and the eraser color will turn From blue to red and the drawing data aroundMarker movement will be enabled again. To Should be fixed, the marker position is fixed. WhileMarker is on display, bring the pointer to Marker and click the left button of the mouse,Page Stored Image Call To read out images from Memory Again, the image on cameraOn the split screen When Again, the icon returns to Image read conditionRS-232C Specifications Cable ConnectionRXD TXD DTR DSR RTS CTS RI CI RXDData Format Specifications Transmission Command PC → Visual PresenterResponse data format Visual Presenter → PC ACK Transmission Specifications Status Iris 20H Mode AUTO31H MANUAL32H Status ImageUart Communication Format Connection Symptoms and Confirmation Troubleshooting HintsReplacement of Fluorescent Lamp General SpecificationsUSB Main Camera LightingSxga XGASupplied Accessories OptionsOverseas Subsidiary Companies
Top Page Image Contents