The term "Flash" usually refers to a community-developed firmware upgrade that allows MIDI control over the Monotron (the "Monotron MIDI Mod" or "Flash Mod"). The number "124" is often a typo or a misinterpretation of the filter chip (the Korg 35 or MS-20 filter, which has a different spec sheet).
The "Flash" aspect of the manual refers to how the ribbon responds. Press the ribbon at the "Low" end (left) and slide to "High" (right). The manual suggests recalibrating the ribbon by holding the power button for 5 seconds. flash monotron 124 manual
A: The best source is Korg’s official website > Support > Legacy Products > Monotron Series. Alternatively, archive.org has a scanned copy of the original Japanese/English manual. The term "Flash" usually refers to a community-developed
A: No. The Monotron 124e (if it exists) is a European prototype. Use the standard Monotron Delay manual with the "e" addendum for power supply differences. Conclusion While the flash monotron 124 manual is a phantom name—a combination of a common mod (Flash = MIDI upgrade) and a typo (124 vs. Delay/Duo)—the resources above will give you everything you need to operate, repair, and modify your device. Press the ribbon at the "Low" end (left)
Insert two AAA batteries. Do not use rechargeable batteries unless the manual specifies, as voltage drop affects the analog delay time.