18
• Introduction
SAM4S ER-230EJ Manual
PROGRAM MODE (P)
PROGRAM MODE
1.PLU
Press the
↑ key
and
↓ key
to select menu and press the
CASH
key to
confirm.
SERVICE MODE (S)
SERVICE MODE
1. SELF TEST
Press the
↑
key and the
↓
key to select menu and press the
CASH
key to
confirm.