Casio CE-2350 Service Manual

Contents

54-4. Hard check functionEnter 1 digit from numeral key and press the sub total button (ST), the following Hard checkfunction will be executed.(1) 1+ST : Display, RAM, Drawer, Printer check(2) 5+ST : RAM read only check(3) 7+ST : Voltage check of memory back-up battery(4) 8+ST : Print all characters(5) 9+ST : Display the time4-4-1. Display, RAM, drawer and printer checkOperation : 1 + ST1) All segments turn on.8 8 8 8 8. 8. 8. 8.2) Date and time setSet the following data in the machine automatically.Date : 1st January, 1992Time : 12:34:003) RAM write and read checkThe machine writes data into RAM and read out the data to compare with written data.When this check is finished correctly, the machine goes to check No. 4).However, if an error is occurred, the machine sounds an error tone, prints the error receipt,and stops Hard check program.Error receipt sample " -- -- "4) Drawer open checkOpen the drawer.20 26 32 38 43ReceiptFEEDJournalFEED C 13 14 19 25 31 37 4247 51 7 8 9 18 24 30 36 4146 50 4 5 6 17 23 29 35 4045 49 1 2 3 16 22 28 34 3944 48 0 10 11 15 21 27 33