TM 55-1520-240-23-7
9-130.1
TEST MASTER CAUTION PANEL (AVIM)
9-130.1
INITIAL SETUP
Applicable Configurations:
All
Tools:
Electrical Repairer’s Tool Kit, NSN 5180-00-323-4915
DC Power Supply, (0 to 30) VDC
Multimeter
Soldering Gun
Alligator Clip
Light Assembly, 28 VDC (3)
Diode, 1N645
Fuse, 5 Amp
Switch, Single Pole, Single Throw (39 ea)
Switch, Double Pole, Single Throw (3 ea)
Switch, Single Pole, Momentary On, Pushbutton
P1 Connector MS3476W20-41S
P2 Connector MS3476W16-26S
Materials:
Solder (E360)
Personnel Required:
Aircraft Electrician
Inspector
References:
TM 55-1520-240-23
Equipment Condition:
Off Helicopter Task
Test Setup
1.
Set test switches (1 through 42) to off.
2.
Set test switch (43) to BRT.
3.
Connect master caution panel (44) to test setup
and attach alligator clip to caution panel case.
4.
Connect power supply (45) to dc(+) and dc(-)
on test setup.
5.
Turn power supply (45) on.
6.
Set test switch (40) to on. POWER lamp (46)
and BRT lamp (47) shall come on.
TEST NO. 1 CAPSULE
7.
Set test switch (43) to DIM. BRT indicator lamp
(47) shall go out.
8.
Set test switch (1) to on. Capsule (48) shall
come on dim. Master caution lamp (MCL) (49)
shall also come on.
9.
Press reset test switch (43). MCL lamp (49) shall
go out.
10.
Set test switch (1) to off. Capsule (48) shall go
out.
11.
Set test switch (43) to BRT. BRT indicator lamp
(47) shall come on.
12.
Set test switch (1) to on. Capsule (48) and MCL
lamp (47) shall come on bright.
13.
Set test switch (1) to off. Capsule (48) and MCL
lamp (47) shall go out.
14.
Repeat steps 7 thru 13 for switches (2 through
39) and capsules (50 through 87), then go to
step 15.
15.
Set test switch (43) to DIM. BRT indicator lamp
shall go out.
16.
Set test switch (41) to on. MCL lamp (49) and all
capsules (48, 50 through 87) shall come on dim.
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