The document introduces the features and characteristics of a new product from a certain brand.
This user manual covers all essential information for the Sampo MK‑W831PL and MK‑W841PL digital voice recorders, including safety precautions, component identification, installation steps, and detailed operation of recording, playback, and file‑management functions.
It also explains battery handling, power‑saving features, key‑lock operation, computer connection, firmware updates, and troubleshooting procedures to help users maintain reliable performance. This manual is written in Chinese.
| Weight | ≈45 g |
|---|---|
| High‑quality recording time (SP) | ≈2080 minutes (≈34.6 h) |
| Low‑quality recording time (LP) | ≈8320 minutes (≈138.6 h) |
| High‑quality recording format | WAV |
| Low‑quality recording format | ACT |
| Playback formats | MP3, WMA (unprotected) |
Open the back battery cover, insert a new 4號 battery with the correct polarity, and close the cover.