It is highly suggested that you replace the device after five years.
We can confirm that R-100 has jacks for MIDI IN/OUT, THRU and synchro which enables connection to other MIDI devices as well as sync functions with other equipment.
R-100 has eight independent line outputs beside stereo and mono outputs panels.
Patterns can be stored, for example, using an RC-16 memory cartridge or Ig recording on a cassette tape.
Yes, the editing functions of the R-100 allow further work to be done on the already recorded patterns to some extent.
The R-100 supports the saving of up to one hundred patterns.
The instrument can be wiped using a soft cloth and lukewarm water mixed with a mild detergent expect strong and abrasive detergents.