A&D BM series Instruction Manual page 33

Controlling the Ionizer Externally
6.5.2.
It is possible to control the BM ionizer function by connecting the remote controller
(AD-8922A) or the foot switch (AX-SW137-PRINT, AX-SW137-REZERO).
When specifying "on" to "AD-8922A control (8922)" in the
function table (ionfnc 8922 on), the balance assigns the
function of the
ION
8922A.
When specifying "External control input (e-5)" in "Ionizer function (ionfnc)", the following
functions can be assigned to AX-SW137-PRINT (option) or AX-SW137-REZERO (option)
terminals.
Ionizer function
ionfnc
ionfnc
ionfnc
Factory settings
BM series
key to the
MODE
External control input
e-5 0
e-5 1
e-5 2
key on the AD-
Assign the
to the
the AD-8922A.
AX-SW137-PRINT AX-SW137-REZERO
key
PRINT
key
PRINT
key
ION
31
key
ION
key on
MODE
key
RE-ZERO
key
ION
key
RE-ZERO