NEC Multi Sync EA221WM

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
)