Excalibur Grandmaster Chess Auto Sensory Computer 747 "ErrH8" Parts/Repair

Description

Excalibur Grandmaster Chess Auto Sensory Computer 747K "ErrH8" Parts/Repair. Condition is "Used". Shipped with USPS Priority Mail.
The board does power up using batteries, but It displays "ErrH8". The playing surface (vinyl?) is in very good condition with the exception of a small tear in box C8 is shown in the pictures. Sold for parts/repair only. In good shape. This sale is for the board only. Needs 4 AA batteries or 12V ac adapter (not included).