Digitax DT400 Series User Manual page 31

NOTE: When you enter a four digit address from the key pad, the
display will show the address as a two digit address and then a
four digit address as you enter the numbers. For example, when
you enter address 5786, you will see the following sequence of
displays:
Use the DT400 key pad to enter address 5786
and you will see the following sequence of displays.
Address 05 is displayed
Address 57 is displayed
Address 0578 is displayed
Address 5786 is displayed
Press any other numeric Key.
Address 9983 is displayed indicating
that this is the highest 4 digit address
available. The next numeric key press
re-starts the sequence.
4. To select a 2 digit address, use the keypad to enter the address of the
loco you want to run OR turn the L throttle knob counterclockwise
until you see 00 appear in the display, then use the R throttle knob to
dial up a 2 digit address between 00 & 127.
Press the "5 Key"
as a 2 digit address
Press the "7 Key"
as a 2 digit address
Press the "8 Key"
as a 4 digit address
Press the "6 Key"
as a 4 digit address
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