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Zodiak Installation and Service Manual
Section 5 — Troubleshooting and Diagnostics
Using the Test Mode Switches
The four TEST MODE switches can be set to any of 16 different settings.
Not all of these switch settings address user-accessible tests, and some of
the settings may cause system malfunction. For normal operation or to acti-
vate a test using the front panel buttons, the TEST MODE switches must all
be in the OFF position (zero).
lists the test numbers and switch positions for the built-in diag-
nostic tests. The test number is the sum of the numbers of the TEST MODE
switches that are ON.
Tests Using the Front Panel Switches
Note
For the front panel push-button tests to function, the rear panel TEST MODE
switches must all be set to OFF (zero).
Activating a test from the front panel requires simultaneously pressing the
M/E 1, M/E 2, M/E 3, PGM, and another push-button, as defined in
Column 3 of
(5th Panel Button). The test will be activated for as
long as all the buttons are held down.
Table 22. Remote Aux Panel Test Modes
Test
Number
Test Mode
1 2 4 8
5th Panel
Button
Test
0
0 0 0 0
Normal Operation
1
1 0 0 0
SHIFT
Button Lamp — Press button to light lamp
2
0 1 0 0
24
Lamp Walk — Each lamp lights in sequence; Both high and low tally are displayed
3
1 1 0 0
23
Display Controlled/Enabled Buses — Single bus panels: Displays on source buttons (1A on left, then 1B
etc.); 3 RU panel: Lights the delegate button for each bus that is enabled
4
0 0 1 0
22
Display Panel Address on Source Button Lamps — Number is binary; LSB on left
5
1 0 1 0
21
Display Panel Type on Source Button Lamps — 1 = 2 RU panel, 2 = 3 RU panel, 3 = 1 RU panel;
Number is binary; LSB on left
6
0 1 1 0
20
Display Panel Software Version on Source Button Lamps — Number is binary; LSB on left
7
1 1 1 0
18
Display Joystick Override Input Port on Source Button Lights;
Pin 1 on source button 1 … pin 8 on source button 8
12
0 0 1 1
n/a
Program Joystick Override Translation Table (see text)
13
1 0 1 1
n/a
Panel selects only Near side
14
0 1 1 1
n/a
Panel selects only Far side