This manual introduces the use of Junior Master Chess.
This manual introduces the Junior Master Chess computer, a sensor‑board chess trainer that runs on two AA (AM3/R6) alkaline batteries. It explains how to install the batteries, power the unit, and start a game using the QUICK START guide.
The document then details all keys and features, explains the various playing levels (64 levels with 768 possible combinations), describes special modes such as Teach and Non‑Auto, and provides technical details, maintenance tips, and a troubleshooting guide.
| Battery type | 2 AA (AM3/R6) alkaline batteries |
|---|---|
| Battery life | up to 200 hours |
| Auto power‑down timeout | 20 minutes of inactivity |
Press the TAKE BACK key; the display will show the move to be taken back and you can press the piece on the flashing square to confirm.
If no key is pressed for 20 minutes while it is your turn to move, the computer powers down to conserve battery life.