Casio SE-C3500 - Introduction to Your Cash Register; Original Carton and Package Handling; Optimal Location for Your Cash Register; Power Supply Requirements

2
X
REG
OFF
RF
PGM
Z
X2/Z2
1
2
Caution !
B
efore connecting peripheral devices to the COM port,
turn the mode switch to the “OFF” position (step 1)
and disconnect the power plug from AC outlet (step 2).