1. Before turning on the power
3
[Rear panel]
Rear parts
Name
Description
①
Input terminal block
Connect various kinds of inputs.
②
Power supply terminal block
Connect the power cord. Securely connect the power cord to a
power outlet.
③
Option space
Install an option to expand the functions of the M252A. Either BCD
input or RS-232C interface can be installed optionally.
④
Frame ground (F.G.)
Earth terminal.
Be sure to ground to prevent electrostatic interference, etc.
⑤
(1) COM
Common terminal of the external input terminal block.
⑥
(2) FEED
Feeds when short-circuited with the COM terminal.
⑦
(3) PRINT
Prints when short-circuited with the COM terminal.
⑧
(4) ST
Prints sub totals when short-circuited with the COM terminal.
⑨
(5) GT
Prints grand totals when short-circuited with the COM terminal.
⑩
(6) (7) SI/F Ach
Input terminal for the SI/F (Ach).
⑪
(8) (9) SI/F Bch
Input terminal for the SI/F (Bch).
②
①
③
④
⑤
⑥
⑦
⑧
⑨
⑩
⑪