![background image](http://html.mh-extra.com/html/nec/multi-sync-ea221wm/multi-sync-ea221wm_service-manual_249928005.webp)
Procedure of monitor repair
Confirmation of
monitor version
Confirmation of
defective parts
Replacement of
defective parts
What are
replacement
parts ?
Writing of EDID/OSD data
Adjustment of monitor
Inspection of monitor
“SWAP” or “Repair and Return”?
Was MAIN PWB
replacement ?
Was LCD panel
replacement?
Was Other parts
replacement ?
1. SERIAL NUMBER INFORMATION
2. TROUBLE SHOOTING
3. DISASSEMBLY
4. ADJUSTMENT PROCEDURES
5. INSPECTION PROCEDURES
6. Writing of EDID/OSD (Monitor Information) data
Electric parts
Yes
Yes
Yes
1
2
SWAP
Repair and Return
Appearance parts
or No (NPF)
Summary of Contents for Multi Sync EA221WM
Page 24: ...3 4 3 3 Remove the shield 13 13 14 15 CN602 R L ...
Page 25: ...3 5 Shield_USB 16 Shield for Back Light 16 14 CN709 14 14 ...
Page 27: ...3 7 20 CN801 CN802 CN803 CN804 19 ...
Page 29: ...3 9 CN701 CN402 CN301 25 25 14 ...
Page 30: ...3 10 26 26 CN601 CN604 CN902 14 ...
Page 31: ...3 11 SYMBOL 12 Fix the cable on the position in the above photo with BLACK TAPE 27 50mm 12 ...