M2/M3 BFV: FIRE CONTROL SYSTEM - OD1608 - LESSON 2/TASK 1
(l) Press the 2 key.
BUTTON TEST: PRESS 3 will be displayed.
(m) Press the 3 key.
BUTTON TEST: PRESS YES will appear on
the display.
(n) Press the YES key.
The words BUTTON TEST PRESS 0 will
appear.
(o) Press the 0 key.
The display will read: BUTTON TEST:
PRESS NO.
(p) Pressing the NO key will obtain the message: BUTTON TEST:
PRESS CLEAR.
(q) Press the CLEAR key to obtain the display BUTTON TEST:
PRESS GO.
(r) Press the GO key.
The display should show DISPLAY TEST:
0123456789.
(s) Press the GO key again.
The display will read
ABCDEFGHIJKLM on the first line and NOPQRSTUVWXYZ on the second line.
(t) Press the GO key again.
The display will show
ABCDEFGHIJKLM on the first line and NOPQRSTUVWXYZ on the second line.
(u) Press the GO key again. The display should show 19 dots
on the first line and 19 dots on the second line.
(v) Press the 00 key again. The display will show 19 dashes
on the first line and 19 dashes on the second line.
(4) Checking for a Fault Message. These steps of the self-test
involve several of the components of the test set.
Continue the
self-test by performing these steps:
(a) Press the GO key.
The message displayed should read:
INSPECT CIB CONNECTORS J1 AND J2.
(b) Press the GO key again.
The message will be: ARE PINS
BENT OR BROKEN? Look at the connectors J1 and J2 on the CIB. Check
for bent or broken pins. If no pins are bent or broken, continue the
test.
If any pins on the CIB connectors J1 and J2 are bent or
broken, proceed as follows:
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