One for All URC-7940 Mode D'emploi page 11

Extra Features
You can install a Shifted Macro on any key, except for the device
keys (TV, VCR, SAT and DVD), the M (MAGIC) key, and the
NUMBER keys.
If for example, you want to program a shifted Macro on the POWER
key, simply press M (MAGIC) once then the POWER key during
step 3.
• To erase the Shifted Macro from the POWER key press:
M* 9 9 5 M POWER key M*
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