U.S. Patents 4,830,618; 4,891,775;
5,113,340; 5,203,705; 5,218,536;
5,229,936; 5,295,070; 5,396,606;
5,497,474; 5,627,726; 5,895,463
ISBN 1-59074-262-1
70
This unit may change operating modes
due to Electrostatic Discharge. Normal
operation of this unit can be re-
established by pressing the reset key,
, or by removing/replacing batteries.