How to connect an external effects processor to Tascam 2488?

[EthanG]

Hello everyone, I have been trying to connect and use my new Alesis Microverb 1 to my Tascam 2488 and have had no luck. Does anyone know how to pair an external effects processor?

 

[Mark Richards]

Which version of the 2488?
What have you tried so far that hasn't worked?