Hitachi CMP4121HDE Service Manual page 13

5.4 Checking serial ID number of Panel Module (14 digits
The serial ID number of the panel module that is brought in for service and that of the completed panel
chassis has the structure as shown below.
The serial ID number is shown on the bar code label that is attached to the rear of the chassis (aluminum).
P7A 2 36 131D2 01 - 51
Model CMP4121HDU-
Panel 512/512S/
Module
512SH/512SA
H1 panel
Module
H2 panel
Module
51---H1 panel, 71,75---H2 panel
Version No.: 01-99
A-Z (excluding I and O)
Production week code: 01-53
Production year (low digit): 0-9
Product code: P7A model 42 type
CMP
4121HDE-
302/303S
○ ○
Lot No.: 001-999
A-Z (excluding I and O)
1-3
CMP
4201U/J 400E/A/B
○
13
)
42PMA CMP
4202U/E
○ ○
CMP
4203W
○