9Chapter 1. Quick Guide1.4 Using the Keypad■ Entering Numerical DataTo enter numerical data, e.g., the quantity of goods, use the ten numerical keys andthe ENT key.For example, to enter the number "120," press the 1, 2 and 0 keys and then pressthe ENT key.If you key in any wrong value, press the C or BS key and then enter the correct one.■ Selecting TasksIf the LCD shows the selection items (xxx) prefixed by numerals (e.g., 1: xxx, 2: xxx),use the numerical keys to select a desired item and press the ENT key to execute.If a YES/NO screen (e.g., 1: YES, 2: NO) appears, press the 1 key for YES response and2 key for NO response.■ Entering Alphabetic CharactersThe BHT supports the alphabet entry function which allows you to enter alphabeticcharacters, space, and symbols from the keypad during execution of a user program.For the alphabet entry procedure, refer to the "BHT-BASIC Programmer's Manual(BHT-100 series)."
