The general test menu has a hierarchical structure. You can get back to each menu page or up to 
the MAIN MENU page. The button 0 (0 = EXIT) allows you to interrupt any test except for: 
 
Rom Test 
Ram Test 
WR Test 
 
To enter TEST MODE turn the power on while keeping button 1 pressed. 
 
t first, the display visualizes the test software version (i.e.: 1.02) 
 
 
TEST V.  X . XX 
 
 
fter a few seconds, it shows: 
 
 
P  K  A  M 
 
 
Pressing the following buttons, you will enter the relative tests.  
 
 1 Control Panel Test (P1: first step, P2: second step, P3: third step, FDD: fourth step) 
 2 Keyboard Test 
 3 Audio Test 
 4 Memory Test  
 
 
CONTROL PANEL TEST 
 
By pressing button 1, the display visualizes:  
 
 
 
 
 Press button 1  P1  Control Panel Test  
 Press button 2  P2  Rear panel Test  
 Press button 2  P3  Pitch Bender/Modulation and D-Beam Test 
 Press button 3  FD  Floppy Disk  Test 
 
 
  p1  p2   p3    FD 
 
 
(P1) Control Panel Test  
 
Pressing button 1, you enter the Control panel test and the display visualizes: 
 
 
 
 
Pressing the button 1, you select Sw  (SWITCH TEST); 
Pressing the button 2, you select Led  (LED TEST); 
Pressing the button 3, you select Lcd  (LCD TEST); 
 
Press 0 to get back to the main menu. 
 
Sw Led  Lcd