Omron CS1W-MC221 - 02-2008 Operation Manual page 547

Section 11-3
Considerations When Starting Up the MC Unit
To change position data from the Teaching Box, press the EXT Key, select 4.
Memory Protect, and use the Up Key or Down Key to clear the memory pro-
tection.
Operations from the CPU Unit are not possible when the Teaching Box is in
any mode other than T. BOX LIMITED.
While operations are being executed from the Teaching Box in T. BOX
RESERVED or T. BOX ENABLED Mode, other operations will not be carried
out even if commands are given from the CPU Unit.
For details on Teaching Box operations, refer to the Teaching Box Operation
Manual (W320).
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