Tovis MTG-2907TN Скачать руководство пользователя страница 5

 

 

 

USER ADJUSTABLE CONTROLS

 

 

 

K. COLOR ADJUSTMENT 

 

Press the “MODE” key then Main-Menu OSD come out 
as below figure. 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 
 

 

1) Search “CG” sub-menu using “UP/DOWN” key on 

the Main-Menu OSD. 

2)  Select  the  “CG”  by  pressing  “SEL”  key,  then  the 

color Sub-Menu OSD comes out as below figure

.

 

3) Press “SEL” key to adjust “RED”,”GREEN” and 

“BLUE”, The each “RED”,”GREEN” and “BLUE” is 
selected by pressing the “SEL” key and selected 
item changes OSD color from white to it’s own 
color as character (ex: “RED” goes to red color) 

4) Adjust “RED”,”GREEN” or “BLUE” using 

“UP/DOWN” key. 

5) Press “MODE” key to finish the color adjustment 

then the OSD goes back to Main-Menu. 

6) Press the “MODE” key again to finish the 

adjustment then the OSD disappear.   

 

 

L. RECALL 

 

When press the “RECALL” key, all user’s adjustment 
value are erased and covered by factory 
adjustment value. 
At first stage without any user’s adjustment, The 
monitor set-upped by factory adjustment value.

 

 

 

 

Factory control (On Screen Display)

 

 

 

This monitor has two-adjustment mode. 
One is for user’s own adjust and other is for factory 
adjustment only. 
But sometimes it needs to adjust at factory adjustment 
mode for repair or development person. 
Adjustment at the factory adjustment mode needs 
more careful compare to user adjustment mode. 

Because after finish the adjustment at factory mode, If 
there are some mistake, can not recover to before 

adjustment at the user mode, If there are mistake at the 
user mode, can recover using “RECALL” function (refer 
to “L. RECALL”). 

 
 

A. Factory mode entering. 

 

Press the “SEL” and “DOWN” key simultaneously until 
OSD comes out as below. 

The  OSD  of  factory  mode  is  same  format  with  user 

mode except color of bottom line.   

 

 

 

 
 
 
 
 
 

 

 
 
 
 
 
 

B. Exit and save 

   

1) After finish the adjustment; search “RECALL” 

using “UP/DOWN” key. 

2) Press “SEL” key until OSD disappear then the 

adjusted value saved and exit from the factory 
mode.

 

 

Содержание MTG-2907TN

Страница 1: ...to change as display technology advance This publication produced by TOVIS Engineering Division This monitor has been designed and manufactured to deliver high performance video For continued peak Performance use safe operation only high quality TOVIS replacement parts or their exact specified Equivalent When servicing MTG 2907TN OPEN FRAME VGA COLOR MONITORS ...

Страница 2: ...mission NEVER attempt to modify these circuits 2 Periodically check the high voltage with a reliably calibrated meter for values not in excess of Manufacturer s recommendations See high voltage Shut down Circuit page 4 for further details CRT Warning All picture tubes used in TOVIS monitors are equipped with an integral implosion protection system The picture Tube is however a highly evacuated com...

Страница 3: ...ng lugs 9 Magnetic Shielding Internal 10 X Radiation 0 50mR hr Maximum 11 Mis convergence Center 0 40mm Maximum Corners 2 0mm Maximum 12 Non Linearity Using a vertical and horizontal symmetrical cross hatch pattern to equation for non linearity will be Non linearity largest grid minus the smallest grid Divided by largest grid plus the smallest grid times 100 10 maximum 13 Temperature Operating 0 4...

Страница 4: ...tation Sub Bright H V Adjustment Focus and Screen OSD Controls User s control A BRIGHTNESS ADJUSTMENT 1 Press the MODE key then Main Menu OSD come out as below Figure 2 Search CONTRAST sub menu using UP DOWN key on the Main Menu OSD 3 Select the CONTRAST by pressing SEL key Then the CONTRAST Sub Menu OSD comes out as below figure 4 Adjust Contrast as much as you want using UP DOWN key 5 After fini...

Страница 5: ... first stage without any user s adjustment The monitor set upped by factory adjustment value Factory control On Screen Display This monitor has two adjustment mode One is for user s own adjust and other is for factory adjustment only But sometimes it needs to adjust at factory adjustment mode for repair or development person Adjustment at the factory adjustment mode needs more careful compare to u...

Страница 6: ...or BIAS Select CB by pressing SEL key and then adjusts as same way as item 4 5 6 7 and 8 11 If you want to adjust other mode CGA EGA Don t adjust CB Have to adjust CONTRAST and BRIGHTNESS 12 If you want to finish factory adjustment Select RECALL as item B Exit and save GAIN MODE BIAS MODE high beam low beam fixed SB fixed CB OSD MODE Fixed HIGH VOLTAGE SHUT DOWN CIRCUIT The chassis of this monitor...

Страница 7: ...920 S Corection H V Pro KB2147 Ver Out TDA8172 FBT SMPS KA3842 2SK2676 170V 32V 15V 15V 6 3V 5V Doubler STR83145 AC Input Video Output Video Pre AMP KA2500 OSD KS2508 BIAS Video In G1 G2 G4 Deflection B Control B MCU KS88P6116 EEPROM 24C04 Sync In Control H V Out 2SC4770 High Voltage G4 G2 B Hor BLK ABL ...

Страница 8: ...ECK Q802 D WAVEFORM YES NO CHECK REPLACEMENT BD801 IC801 NO CHECK REPLACEMENT IC802 CHECK SIGNAL CABLE CHECK REPLACEMENT SIGNAL CABLE NO YES NO VIDEO CHECK IC201 21 24 26 PULSE CHECK IC201 23 DC LEVEL 18 19 PULSE NO NO CHECK REPLACEMENT IC101 Q103 YES CHECK C206 C210 C217 PULSE CHECK REPLACEMENT Q201 Q214 NO CHECK REPLACEMENT CRT SOCKET AND G1 CIRCUIT YES CHECK REPLACEMENT IC201 YES ...

Страница 9: ...G201 204 VOLTAGE CONTRAST CHECK IC201 12 VOLTAGE CHECK REPLACEMENT IC201 R903 ZD901 NO NO CHECK REPLACEMENT IC101 CHECK IC201 18 WAVEFORM YES CHECK REPLACEMENT IC101 YES NO RASTER YES CHECK REPLACEMENT Q425 Q407 CHECK H V G2 CHECK Q425 WAVEFORM CHECK G1 DC 170V CHECK BD404 DC 170V CHECK REPLACEMENT BD404 R854 CHECK REPLACEMENT G1 CIRCUIT NO YES NO NO NO CHECK REPLACEMENT FBT CRT YES YES ...

Страница 10: ...10 SERVICE NOTICS ...

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