R
R
R
R
R
R
R
R
A
A
A
A
A
A
A
A
Y
Y
Y
Y
Y
Y
Y
Y
D
D
D
D
D
D
D
D
O
O
O
O
O
O
O
O
N
N
N
N
N
N
N
N
The following picture illustrates the front panel of the
2.1.1.
Power Area
Power
RAYDON Electronics Technology Co., Ltd.
Phone: +86 20 8478 1227
Web Site:
eMail: [email protected]
the front panel of the RA-531:
RA
RA
RA
RA
----
535
535
535
535
Power Switch
Power Switch
Power Switch
Power Switch
A large LED and button is used to indicate
the POWER ON status of the
RAYDON Electronics Technology Co., Ltd.
478 1227 Fax: +86 20 3478 1237
Web Site:
http://www.batterytesting.com.cn
Page 9 of 70 Pages
is used to indicate
tester
