Paxar Monarch 9401 - Manual (Page 6)

The switch is located on the edge of the card next to the
battery cover.
•
The write-protect switch should be On for storing the
memory card or printing with it.
•
The write-protect switch must be Off to copy or delete
information on the memory card.
Figure 1
9401/9402 Memory Card Operator’s Handbook
2