Oct.2003
16
TEST STRUCTURE
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.
At first, the display visualizes the test software version (i.e.: 1.02)
TEST V.
X . XX
After 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, FDD: third 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 3
FD
Floppy Disk
(P1) Control Panel Test
p1 p2 FD
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 Le
(LED TEST);
Pressing the button 3, you select Lc
(LCD TEST);
Pressing button 4, you select Be
(PITCH BENDER TEST);
Press 0 to get back to the main menu.
Sw Le Lc Be
TEST MODE
Summary of Contents for EXR-5
Page 3: ...EXR 5 3 DISASSEMBLY ...
Page 4: ...EXR 5 Oct 2003 5 4 LOCATION OF CONTROLS Rear view ...
Page 22: ...Oct 2003 26 CIRCUIT BOARD MAIN View from component side ...
Page 23: ...EXR 5 27 View from solder side CIRCUIT BOARD MAIN ...
Page 30: ...EXR 5 Oct 2003 39 38 CIRCUIT BOARD JACK View from component side ...
Page 32: ...EXR 5 Oct 2003 43 42 CIRCUIT BOARD CONTROL View from component side ...
