CASIO DT-9060I Repair Manual

5. To check the 3 Pin I/F
After pressing O 7 O button, the following appears onmenu tLCD.he
PX-653 TEST Program
Ver.2.21
7....RS-232C I/F
Set the H/T on I/O the box.This test executed is once.
Select the I/F switch to case In you want tcheck this o continuously,
3 pin SIF.select aging test at test menu.mode
Press O Enter key.�
Set the H/T(DT-9000) I/O box (DT-9060I/O) , and loop back connector as follows;
Loop back connector
6. AGING TEST
This test can becheck the RS232C I/F and 3pin I/F.
When you select the aging test at test mode can menu, check the you I/F cntino ualy.
Each preparation isame s for individual test.
N8 N