DigiTech DIGIDELAY Manual page 7

Select one of the following:
1-10-250 MS - 10 to 250 milliseconds
2-250 MS-1 SEC - 250 milliseconds to 1 second
3-1-4 SEC - 1 to 4 seconds
4-TAPE* - Emulates a vintage tape delay
5-MOD DLY* - A digital delay with chorused repeats
6-REVERSE* - A delay where the repeats are played backwards
7-LOOP - A repeat/hold function that lets you create infinite loops of up
to four seconds in length.
* Mod Delay delay time range is 10ms - 1 sec. Tape Delay range is
100ms -1 sec. Reverse delay range is 1 - 8 seconds. To increase the
time of Tape or Mod Delay types, use the Tap Tempo delay feature.
6. Input Jack
Connect your instrument to this jack. Connecting a guitar cable to this
jack supplies battery power even though the Indicator LED may not be
lit. To prolong battery life, disconnect all cables from the pedal when not
in use.