Service manual

ViewSonic Corporation Confidential - Do Not Copy VX1935wm-1
21
Factory Mode :
a. Hold on [2] + [ ] with signal (hold for 3 seconds) into the factory mode.
b. Press [ ] key exit factory mode.
3. Check : Panel type.
4. Change Panel.
5. Update final firmware version.
6. Update EDID code.
Example : ( VX1935WM follow the same setting procedure )
1. Check : Monitor model : HC154
2. Check : Firmware version : HC154_AL_150MX17A00R30.2 (ps.1)
3. Check : Panel type : HSD150MX17A00.
4. Change Panel. (ps.2)
(ps.1) HC154_AL_150MX17A00R30.2
AL : Analog / LVDS
DL : Analog + Digital / LVDS
AR : Analog /RSDS
DR : Analog + Digital / RSDS
Panel type : 150MX17A01
Firmware version : R30.2
(ps.2) If change panel : (Form HSD150MX17A00 change to HSD150MX17A01)
Panel type : 150MX17A00 => 150MX17A01
Firmware change : HC154_AL_150MX17A00R30.2 =>
HC154_AL_150MX17A01R30.2
5. Update final firmware version : HC154_AL_150MX17A01R30.3
6. Update EDID code : HC154_150MX17A01_EDID_A.txt