Very Important - NEC Multi Sync EA221WM Service Manual

When EA221WM is repaired, this manual is the description of the necessary matter.

VERY IMPORTANT!

This Equipment is compatible with RoHS Directive and Lead-Free.
Since the equipment is compatible with RoHS Directive, use components in which the use of specific
chemically noxious substances is restricted; use only designated spare parts when it is necessary to
replace such parts with new parts.
Use lead-free solder for the equipment compatible with ones with substrates on which lead-free
components are mounted. For the details, refer to "Caution for Lead-Free Soldering Work" given in the
next page.
This model has four types of LCD panel.
● The panel type manufactured by LG (LM220WE1-TLD1)
● The panel type manufactured by LG (LM220WE1- TLE3)
● The panel type manufactured by SEC (LTM220M1-L01)
● The panel type manufactured by LG (LM220WE1-TLP1)
Prior to servicing the unit, confirm the serial number of the unit.
The classification code of the serial number is [0, 1].
The classification code of the serial number is [2, 3].
The classification code of the serial number is [6, 7].
The classification code of the serial number is [B].