Optoma EX542 Service Manual page 110

II. PCBA Code Definition
PCBA Code for Projector
A B XXXXXXXXXX
1 2
1 :
2 :
3 :
4 :
5 :
6 :
EX540/EX542/EX612/EX615/EX762/EX540I/EX542I/ES523ST/EW533ST Confidential
3
ID
Vendor Code
P/N
Revision
Date Code
S/N
C XXX
4 5
EEEE
6
II