Sam4s ER-230EJ - Page 18

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.