B.C. Time Recorders Amano TCX 21 - Manual (Page 7)

Program Mode Guide
Unlock and remove the cover. Locate the PROGRAM, CHANGE and
ENTER buttons on top of the clock.
The PROGRAM button is used to enter and exit the Program Mode.
Press the PROGRAM button at any time to exit the Program Mode.
If a program step is in the process of being changed when this button
is pushed, the new information will not be saved.
The CHANGE button is used to change the information on the
display. When you are reviewing the main programming menu, use
the CHANGE button to advance to the next programming step. When
you are revising a programming step, use the CHANGE button to
change the blinking information.
The ENTER button is used to accept the information shown on the
display and save it in memory.
The RESET button is located on the right side of the clock. Pressing
this button will clear any jams or errors.
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