Chapter 5 Electricity Composition
5-7
AC-4000H Service Manual No. 085-7323-08
5.4
PK-229A (A/D board)
•
The PK-229A (A/D board) is fixed by the two spacers on the PK-950B (Main board), and Five leads of
the Load Cell cable are soldered to the PK-229A (A/D board).
PK-950B
PK-299A
XJ7
J2
Note: The load cell output cable and the A/D board (PK-229A) are soldered.
5.5
Lithium Battery
•
The battery connector is connected with the PK-950B (XJ25).
To remove the battery, pull out the connector.
•
The battery is fixed by a nylon clamping.
To remove the battery, remove the screw (M4 x 10).
PK-950B
XJ25
Battery
(Lithium battery)
Screw (M4x10)
R W G
B
White
Blue
S
Red
Green
Black
Confirm not to make a mistake in wiring when
installed.